<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-4203169620295174583</id><updated>2012-02-16T13:42:26.670+07:00</updated><category term='Soal matematika'/><category term='Rumus'/><category term='soal'/><category term='Rumus matematika'/><category term='Matematika'/><category term='Peluang'/><title type='text'>MATEMATIKA INDONESIA</title><subtitle type='html'>Blog ini diperuntukkan untuk para pecinta matematika di Indonesia. Yang dibahas di sini adalah berbagai jenis matematika, mulai dari yang sederhana sampai yang rumit. Mulai dari menuliskan rumus-rumusnya sampai bukti-buktinya, mulai dari soal-soalnya sampai soal dan pembahasannya. Bisa dibilang dari A sampai z</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>39</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-5936308492069223485</id><published>2011-11-20T20:18:00.004+07:00</published><updated>2012-01-01T09:19:49.163+07:00</updated><title type='text'>Fungsi Trigonometri 2</title><content type='html'>sinus, cosinus, tangen dan cotangen memiliki hubungan sebagai berikut&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Ctan%20%5Calpha%20=%5Cfrac%7B%5Csin%20%5Calpha%20%7D%7B%5Ccos%5Calpha%20%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Ctan%20%5Calpha%20=%5Cfrac%7B%5Csin%20%5Calpha%20%7D%7B%5Ccos%5Calpha%20%7D" title="\tan \alpha =\frac{\sin \alpha }{\cos\alpha }" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Ccot%20%5Calpha%20=%5Cfrac%7B%5Ccos%20%5Calpha%20%7D%7B%5Csin%5Calpha%20%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Ccot%20%5Calpha%20=%5Cfrac%7B%5Ccos%20%5Calpha%20%7D%7B%5Csin%5Calpha%20%7D" title="\cot \alpha =\frac{\cos \alpha }{\sin\alpha }" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csin%5E%7B2%7D%5Calpha%20@plus;%20%5Ccos%5E%7B2%7D%5Calpha%20=1" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csin%5E%7B2%7D%5Calpha%20+%20%5Ccos%5E%7B2%7D%5Calpha%20=1" title="\sin^{2}\alpha + \cos^{2}\alpha =1" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1@plus;%5Ctan%5E%7B2%7D%5Calpha%20=%5Csec%5E%7B2%7D%5Calpha" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1+%5Ctan%5E%7B2%7D%5Calpha%20=%5Csec%5E%7B2%7D%5Calpha" title="1+\tan^{2}\alpha =\sec^{2}\alpha" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1@plus;%5Ccot%5E%7B2%7D%5Calpha%20=%5Ccsc%5E%7B2%7D%5Calpha" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1+%5Ccot%5E%7B2%7D%5Calpha%20=%5Ccsc%5E%7B2%7D%5Calpha" title="1+\cot^{2}\alpha =\csc^{2}\alpha" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi,&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Ccot%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ctan%20%5Calpha%20%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Ccot%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ctan%20%5Calpha%20%7D" title="\cot \alpha =\frac{1}{\tan \alpha }" /&gt;&lt;/a&gt;&lt;br /&gt;sementara itu, secan dan cosecan memiliki hubungan sebagai berikut:&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%20%5Csec%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ccos%20%5Calpha%20%7D%20&amp;amp;%20dan%20&amp;amp;%20%5Ccsc%20%5Calpha%20=%5Cfrac%7B1%7D%7Bsin%5Calpha%20%7D%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%20%5Csec%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ccos%20%5Calpha%20%7D%20&amp;amp;%20dan%20&amp;amp;%20%5Ccsc%20%5Calpha%20=%5Cfrac%7B1%7D%7Bsin%5Calpha%20%7D%20%5Cend%7Bmatrix%7D" title="\begin{matrix} \sec \alpha =\frac{1}{\cos \alpha } &amp;amp; dan &amp;amp; \csc \alpha =\frac{1}{sin\alpha } \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Perhatikan gambar&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Perhatikan gam&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/--nOF1Fk6fl4/Tv-_a570cTI/AAAAAAAAARg/u_HjWiZshOk/s1600/fungsi%2Btrigonometri%2B2.jpg"&gt;&lt;img style="float: left; margin: 0pt 10px 10px 0pt; cursor: pointer; width: 200px; height: 136px;" src="http://1.bp.blogspot.com/--nOF1Fk6fl4/Tv-_a570cTI/AAAAAAAAARg/u_HjWiZshOk/s200/fungsi%2Btrigonometri%2B2.jpg" alt="" id="BLOGGER_PHOTO_ID_5692478922968822066" border="0" /&gt;&lt;/a&gt;bar&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%20%5Csin%20%5Calpha%20=%5Cfrac%7By%7D%7Br%7D%20===%3E%20y%20=%20r%20sin%5Calpha%20%5C%5C%20%5Ccos%20%5Calpha%20=%5Cfrac%7Bx%7D%7Br%7D%20===%3E%20x%20=%20r%20cos%5Calpha%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%20%5Csin%20%5Calpha%20=%5Cfrac%7By%7D%7Br%7D%20===%3E%20y%20=%20r%20sin%5Calpha%20%5C%5C%20%5Ccos%20%5Calpha%20=%5Cfrac%7Bx%7D%7Br%7D%20===%3E%20x%20=%20r%20cos%5Calpha%20%5Cend%7Bmatrix%7D" title="\begin{matrix} \sin \alpha =\frac{y}{r} ===&amp;gt; y = r sin\alpha \\ \cos \alpha =\frac{x}{r} ===&amp;gt; x = r cos\alpha \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;Menurut pythagoras berlaku :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%20x%5E%7B2%7D@plus;y%5E%7B2%7D=r%5E%7B2%7D%5C%5C%28r%5Ccos%20%5Calpha%20%29%5E%7B2%7D@plus;%28r%5Csin%20%5Calpha%20%29%5E%7B2%7D=r%5E%7B2%7D%20%5C%5C%20r%5E%7B2%7D%5Ccos%20%5E2%20%7B%5Calpha%20%7D@plus;r%5E%7B2%7Dsin%5E2%20%7B%5Calpha%20%7D=r%5E%7B2%7D%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%20x%5E%7B2%7D+y%5E%7B2%7D=r%5E%7B2%7D%5C%5C%28r%5Ccos%20%5Calpha%20%29%5E%7B2%7D+%28r%5Csin%20%5Calpha%20%29%5E%7B2%7D=r%5E%7B2%7D%20%5C%5C%20r%5E%7B2%7D%5Ccos%20%5E2%20%7B%5Calpha%20%7D+r%5E%7B2%7Dsin%5E2%20%7B%5Calpha%20%7D=r%5E%7B2%7D%20%5Cend%7Bmatrix%7D" title="\begin{matrix} x^{2}+y^{2}=r^{2}\\(r\cos \alpha )^{2}+(r\sin \alpha )^{2}=r^{2} \\ r^{2}\cos ^2 {\alpha }+r^{2}sin^2 {\alpha }=r^{2} \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas dibagi dengan r&lt;sup&gt;2&lt;/sup&gt; maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%20%5Ccos%20%5E2%7B%5Calpha%20%7D@plus;%5Csin%20%5E%7B2%7D%5Calpha%20=1%20&amp;amp;%20..............%281%29%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%20%5Ccos%20%5E2%7B%5Calpha%20%7D+%5Csin%20%5E%7B2%7D%5Calpha%20=1%20&amp;amp;%20..............%281%29%20%5Cend%7Bmatrix%7D" title="\begin{matrix} \cos ^2{\alpha }+\sin ^{2}\alpha =1 &amp;amp; ..............(1) \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas dibagi dengan cos&lt;sup&gt;2&lt;/sup&gt; maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1@plus;\tan^{2}\alpha =\sec^{2}\alpha" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1+\tan^{2}\alpha =\sec^{2}\alpha" title="1+\tan^{2}\alpha =\sec^{2}\alpha" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas pada persamaan (1) dibagi dengan sin&lt;sup&gt;2&lt;/sup&gt; maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=\cot^{2}\alpha @plus;1=\csc^{2}\alpha" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\cot^{2}\alpha +1=\csc^{2}\alpha" title="\cot^{2}\alpha +1=\csc^{2}\alpha" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-5936308492069223485?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/5936308492069223485/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/11/fungsi-trigonometri-2.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5936308492069223485'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5936308492069223485'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/11/fungsi-trigonometri-2.html' title='Fungsi Trigonometri 2'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/--nOF1Fk6fl4/Tv-_a570cTI/AAAAAAAAARg/u_HjWiZshOk/s72-c/fungsi%2Btrigonometri%2B2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7512745891660689135</id><published>2011-10-15T04:01:00.007+07:00</published><updated>2011-10-15T05:30:45.409+07:00</updated><title type='text'>Turunan 3</title><content type='html'>&lt;span style="font-weight: bold;"&gt;Contoh 4 :&lt;/span&gt;&lt;br /&gt;Turunan pertama dari&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%28x%29=%5Csqrt[3]%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%28x%29=%5Csqrt[3]%7Bx%7D" title="\fn_jvn f(x)=\sqrt[3]{x}" /&gt;&lt;/a&gt;&lt;br /&gt;adalah&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Jawab :&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20&amp;amp;%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%7D%7Bh%7D%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20&amp;amp;%5Cfrac%7Bf%28x+h%29-f%28x%29%7D%7Bh%7D%20%5Cend%7Bmatrix%7D" title="\fn_jvn f'(x)=\begin{matrix} \begin{matrix} lim\\h \to \0 \end{matrix} &amp;amp;\frac{f(x+h)-f(x)}{h} \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cfrac%7B%5Csqrt[3]%7Bx@plus;h%7D-%5Csqrt[3]%7Bx%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cfrac%7B%5Csqrt[3]%7Bx+h%7D-%5Csqrt[3]%7Bx%7D%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix} lim\\h \to \0 \end{matrix}\frac{\sqrt[3]{x+h}-\sqrt[3]{x}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%28%20%5Cfrac%7B%5Csqrt[3]%7Bx@plus;h%7D-%5Csqrt[3]%7Bx%7D%7D%7Bh%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7B%5Csqrt[3]%7B%28x@plus;h%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;h%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D%7B%5Csqrt[3]%7B%28x@plus;h%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;h%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D%20%5Cright%20%29" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%28%20%5Cfrac%7B%5Csqrt[3]%7Bx+h%7D-%5Csqrt[3]%7Bx%7D%7D%7Bh%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7B%5Csqrt[3]%7B%28x+h%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+h%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D%7B%5Csqrt[3]%7B%28x+h%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+h%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D%20%5Cright%20%29" title="\fn_jvn f'(x)=\begin{matrix} lim\\h \to \0 \end{matrix}\left ( \frac{\sqrt[3]{x+h}-\sqrt[3]{x}}{h} \right )\left ( \frac{\sqrt[3]{(x+h)^{2}}+\sqrt[3]{(x+h)x}+\sqrt[3]{x^{2}}}{\sqrt[3]{(x+h)^{2}}+\sqrt[3]{(x+h)x}+\sqrt[3]{x^{2}}} \right )" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7Bx@plus;h-x%7D%7Bh%5Cleft%20%28%20%5Csqrt[3]%7B%28x@plus;h%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;h%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%20%5Cright%20%29%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7Bx+h-x%7D%7Bh%5Cleft%20%28%20%5Csqrt[3]%7B%28x+h%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+h%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%20%5Cright%20%29%7D" title="\fn_jvn f'(x)=\begin{matrix} lim\\h \to \0 \end{matrix}\left \frac{x+h-x}{h\left ( \sqrt[3]{(x+h)^{2}}+\sqrt[3]{(x+h)x}+\sqrt[3]{x^{2}} \right )}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7Bh%7D%7Bh%5Cleft%20%28%20%5Csqrt[3]%7B%28x@plus;h%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;h%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%20%5Cright%20%29%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7Bh%7D%7Bh%5Cleft%20%28%20%5Csqrt[3]%7B%28x+h%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+h%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%20%5Cright%20%29%7D" title="\fn_jvn f'(x)=\begin{matrix} lim\\h \to \0 \end{matrix}\left \frac{h}{h\left ( \sqrt[3]{(x+h)^{2}}+\sqrt[3]{(x+h)x}+\sqrt[3]{x^{2}} \right )}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7B1%7D%7B%5Csqrt[3]%7B%28x@plus;h%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;h%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%5Cleft%20%5Cfrac%7B1%7D%7B%5Csqrt[3]%7B%28x+h%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+h%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" title="\fn_jvn f'(x)=\begin{matrix} lim\\h \to \0 \end{matrix}\left \frac{1}{\sqrt[3]{(x+h)^{2}}+\sqrt[3]{(x+h)x}+\sqrt[3]{x^{2}}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cfrac%7B1%7D%7B%5Csqrt[3]%7B%28x@plus;0%29%5E%7B2%7D%7D@plus;%5Csqrt[3]%7B%28x@plus;0%29x%7D@plus;%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cfrac%7B1%7D%7B%5Csqrt[3]%7B%28x+0%29%5E%7B2%7D%7D+%5Csqrt[3]%7B%28x+0%29x%7D+%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" title="\fn_jvn f'(x)=\frac{1}{\sqrt[3]{(x+0)^{2}}+\sqrt[3]{(x+0)x}+\sqrt[3]{x^{2}}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cfrac%7B1%7D%7B3%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cfrac%7B1%7D%7B3%5Csqrt[3]%7Bx%5E%7B2%7D%7D%7D" title="\fn_jvn f'(x)=\frac{1}{3\sqrt[3]{x^{2}}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;contoh 5&lt;br /&gt;Tetukan turunan pertama dari f(x) = sin x&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20&amp;amp;%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%7D%7Bh%7D%20%5Cend%7Bmatrix%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7D%20%5Cbegin%7Bmatrix%7D%20lim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20&amp;amp;%5Cfrac%7Bf%28x+h%29-f%28x%29%7D%7Bh%7D%20%5Cend%7Bmatrix%7D" title="\fn_jvn f'(x)=\begin{matrix} \begin{matrix} lim\\h \to \0 \end{matrix} &amp;amp;\frac{f(x+h)-f(x)}{h} \end{matrix}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7Bsin%28x@plus;h%29-sinx%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7Bsin%28x+h%29-sinx%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{sin(x+h)-sinx}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%5Ccos%20h%20@plus;%20%5Ccos%20x%20%5Csin%20h%20-%20%5Csin%20x%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%5Ccos%20h%20+%20%5Ccos%20x%20%5Csin%20h%20-%20%5Csin%20x%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{\sin x\cos h + \cos x \sin h - \sin x}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%5Ccos%20h%20-%20%5Csin%20x%20@plus;%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%5Ccos%20h%20-%20%5Csin%20x%20+%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{\sin x\cos h - \sin x + \cos x \sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%28%5Ccos%20h%20-%201%29%20@plus;%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%28%5Ccos%20h%20-%201%29%20+%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{\sin x(\cos h - 1) + \cos x \sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%281%20-%202%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20-%201%29%20@plus;%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B%5Csin%20x%281%20-%202%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20-%201%29%20+%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{\sin x(1 - 2\sin^{2} \frac{1}{2}h - 1) + \cos x \sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B-2%5Csin%20x%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20@plus;%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B-2%5Csin%20x%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20+%20%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{-2\sin x\sin^{2} \frac{1}{2}h + \cos x \sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B-2%5Csin%20x%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20%7D%7Bh%7D@plus;%5Cfrac%7B%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7B-2%5Csin%20x%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20%7D%7Bh%7D+%5Cfrac%7B%5Ccos%20x%20%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{-2\sin x\sin^{2} \frac{1}{2}h }{h}+\frac{\cos x \sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20-2%5Csin%20x%5Cfrac%7B%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20%7D%7Bh%7D@plus;%5Ccos%20x%20%5Cfrac%7B%5Csin%20h%20%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20-2%5Csin%20x%5Cfrac%7B%5Csin%5E%7B2%7D%20%5Cfrac%7B1%7D%7B2%7Dh%20%7D%7Bh%7D+%5Ccos%20x%20%5Cfrac%7B%5Csin%20h%20%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} -2\sin x\frac{\sin^{2} \frac{1}{2}h }{h}+\cos x \frac{\sin h }{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=-2%5Csin%20x.%200%20@plus;%5Ccos%20x%20.%201" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=-2%5Csin%20x.%200%20+%5Ccos%20x%20.%201" title="\fn_jvn f'(x)=-2\sin x. 0 +\cos x . 1" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Ccos%20x" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Ccos%20x" title="\fn_jvn f'(x)=\cos x" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Cara II :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7Bsin%28x@plus;h%29-sinx%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%20%5Cend%7Bmatrix%7D%20%5Cfrac%7Bsin%28x+h%29-sinx%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0 \end{matrix} \frac{sin(x+h)-sinx}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;Dengan memakai rumus &lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;w:worddocument&gt;   &lt;w:view&gt;Normal&lt;/w:View&gt;   &lt;w:zoom&gt;0&lt;/w:Zoom&gt;   &lt;w:trackmoves/&gt;   &lt;w:trackformatting/&gt;   &lt;w:punctuationkerning/&gt;   &lt;w:validateagainstschemas/&gt;   &lt;w:saveifxmlinvalid&gt;false&lt;/w:SaveIfXMLInvalid&gt;   &lt;w:ignoremixedcontent&gt;false&lt;/w:IgnoreMixedContent&gt;   &lt;w:alwaysshowplaceholdertext&gt;false&lt;/w:AlwaysShowPlaceholderText&gt;   &lt;w:donotpromoteqf/&gt;   &lt;w:lidthemeother&gt;EN-US&lt;/w:LidThemeOther&gt;   &lt;w:lidthemeasian&gt;X-NONE&lt;/w:LidThemeAsian&gt;   &lt;w:lidthemecomplexscript&gt;X-NONE&lt;/w:LidThemeComplexScript&gt;   &lt;w:compatibility&gt;    &lt;w:breakwrappedtables/&gt;    &lt;w:snaptogridincell/&gt;    &lt;w:wraptextwithpunct/&gt;    &lt;w:useasianbreakrules/&gt;    &lt;w:dontgrowautofit/&gt;    &lt;w:splitpgbreakandparamark/&gt;    &lt;w:dontvertaligncellwithsp/&gt;    &lt;w:dontbreakconstrainedforcedtables/&gt;    &lt;w:dontvertalignintxbx/&gt;    &lt;w:word11kerningpairs/&gt;    &lt;w:cachedcolbalance/&gt;   &lt;/w:Compatibility&gt;   &lt;w:browserlevel&gt;MicrosoftInternetExplorer4&lt;/w:BrowserLevel&gt;   &lt;m:mathpr&gt;    &lt;m:mathfont val="Cambria Math"&gt;    &lt;m:brkbin val="before"&gt;    &lt;m:brkbinsub val=""&gt;    &lt;m:smallfrac val="off"&gt;    &lt;m:dispdef&gt;    &lt;m:lmargin val="0"&gt;    &lt;m:rmargin val="0"&gt;    &lt;m:defjc val="centerGroup"&gt;    &lt;m:wrapindent val="1440"&gt;    &lt;m:intlim val="subSup"&gt;    &lt;m:narylim val="undOvr"&gt;   &lt;/m:narylim&gt;&lt;/m:intlim&gt; &lt;/m:wrapindent&gt;&lt;!--[endif]--&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;w:latentstyles deflockedstate="false" defunhidewhenused="true" defsemihidden="true" defqformat="false" defpriority="99" latentstylecount="267"&gt;   &lt;w:lsdexception locked="false" priority="0" semihidden="false" unhidewhenused="false" qformat="true" name="Normal"&gt;   &lt;w:lsdexception locked="false" priority="9" semihidden="false" unhidewhenused="false" qformat="true" name="heading 1"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 2"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 3"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 4"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 5"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 6"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 7"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 8"&gt;   &lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 9"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 1"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 2"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 3"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 4"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 5"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 6"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 7"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 8"&gt;   &lt;w:lsdexception locked="false" priority="39" name="toc 9"&gt;   &lt;w:lsdexception locked="false" priority="35" qformat="true" name="caption"&gt;   &lt;w:lsdexception locked="false" priority="10" semihidden="false" unhidewhenused="false" qformat="true" name="Title"&gt;   &lt;w:lsdexception locked="false" priority="1" name="Default Paragraph Font"&gt;   &lt;w:lsdexception locked="false" priority="11" semihidden="false" unhidewhenused="false" qformat="true" name="Subtitle"&gt;   &lt;w:lsdexception locked="false" priority="22" semihidden="false" unhidewhenused="false" qformat="true" name="Strong"&gt;   &lt;w:lsdexception locked="false" priority="20" semihidden="false" unhidewhenused="false" qformat="true" name="Emphasis"&gt;   &lt;w:lsdexception locked="false" priority="59" semihidden="false" unhidewhenused="false" name="Table Grid"&gt;   &lt;w:lsdexception locked="false" unhidewhenused="false" name="Placeholder Text"&gt;   &lt;w:lsdexception locked="false" priority="1" semihidden="false" unhidewhenused="false" qformat="true" name="No Spacing"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 1"&gt;   &lt;w:lsdexception locked="false" unhidewhenused="false" name="Revision"&gt;   &lt;w:lsdexception locked="false" priority="34" semihidden="false" unhidewhenused="false" qformat="true" name="List Paragraph"&gt;   &lt;w:lsdexception locked="false" priority="29" semihidden="false" unhidewhenused="false" qformat="true" name="Quote"&gt;   &lt;w:lsdexception locked="false" priority="30" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Quote"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 1"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 2"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 3"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 4"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 5"&gt;   &lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 6"&gt;   &lt;w:lsdexception locked="false" priority="19" semihidden="false" unhidewhenused="false" qformat="true" name="Subtle Emphasis"&gt;   &lt;w:lsdexception locked="false" priority="21" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Emphasis"&gt;   &lt;w:lsdexception locked="false" priority="31" semihidden="false" unhidewhenused="false" qformat="true" name="Subtle Reference"&gt;   &lt;w:lsdexception locked="false" priority="32" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Reference"&gt;   &lt;w:lsdexception locked="false" priority="33" semihidden="false" unhidewhenused="false" qformat="true" name="Book Title"&gt;   &lt;w:lsdexception locked="false" priority="37" name="Bibliography"&gt;   &lt;w:lsdexception locked="false" priority="39" qformat="true" name="TOC Heading"&gt;  &lt;/w:LatentStyles&gt; &lt;/xml&gt;&lt;![endif]--&gt;&lt;!--[if gte mso 10]&gt; &lt;style&gt;  /* Style Definitions */  table.MsoNormalTable  {mso-style-name:"Table Normal";  mso-tstyle-rowband-size:0;  mso-tstyle-colband-size:0;  mso-style-noshow:yes;  mso-style-priority:99;  mso-style-qformat:yes;  mso-style-parent:"";  mso-padding-alt:0in 5.4pt 0in 5.4pt;  mso-para-margin-top:0in;  mso-para-margin-right:0in;  mso-para-margin-bottom:10.0pt;  mso-para-margin-left:0in;  line-height:115%;  mso-pagination:widow-orphan;  font-size:11.0pt;  font-family:"Calibri","sans-serif";  mso-ascii-font-family:Calibri;  mso-ascii-theme-font:minor-latin;  mso-fareast-font-family:"Times New Roman";  mso-fareast-theme-font:minor-fareast;  mso-hansi-font-family:Calibri;  mso-hansi-theme-font:minor-latin;  mso-bidi-font-family:"Times New Roman";  mso-bidi-theme-font:minor-bidi;} &lt;/style&gt; &lt;![endif]--&gt;  &lt;p class="MsoNormal"&gt;sin A – sin B = 2 cos ½ (A + B) sin ½ (A – B)&lt;/p&gt;  &lt;xml&gt;&lt;w:latentstyles deflockedstate="false" defunhidewhenused="true" defsemihidden="true" defqformat="false" defpriority="99" latentstylecount="267"&gt;&lt;w:lsdexception locked="false" priority="0" semihidden="false" unhidewhenused="false" qformat="true" name="Normal"&gt;&lt;w:lsdexception locked="false" priority="9" semihidden="false" unhidewhenused="false" qformat="true" name="heading 1"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 2"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 3"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 4"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 5"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 6"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 7"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 8"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 9"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 1"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 2"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 3"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 4"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 5"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 6"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 7"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 8"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 9"&gt;&lt;w:lsdexception locked="false" priority="35" qformat="true" name="caption"&gt;&lt;w:lsdexception locked="false" priority="10" semihidden="false" unhidewhenused="false" qformat="true" name="Title"&gt;&lt;w:lsdexception locked="false" priority="1" name="Default Paragraph Font"&gt;&lt;w:lsdexception locked="false" priority="11" semihidden="false" unhidewhenused="false" qformat="true" name="Subtitle"&gt;&lt;w:lsdexception locked="false" priority="22" semihidden="false" unhidewhenused="false" qformat="true" name="Strong"&gt;&lt;w:lsdexception locked="false" priority="20" semihidden="false" unhidewhenused="false" qformat="true" name="Emphasis"&gt;&lt;w:lsdexception locked="false" priority="59" semihidden="false" unhidewhenused="false" name="Table Grid"&gt;&lt;w:lsdexception locked="false" unhidewhenused="false" name="Placeholder Text"&gt;&lt;w:lsdexception locked="false" priority="1" semihidden="false" unhidewhenused="false" qformat="true" name="No Spacing"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 1"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 1"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 1"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 1"&gt;&lt;w:lsdexception locked="false" unhidewhenused="false" name="Revision"&gt;&lt;w:lsdexception locked="false" priority="34" semihidden="false" unhidewhenused="false" qformat="true" name="List Paragraph"&gt;&lt;w:lsdexception locked="false" priority="29" semihidden="false" unhidewhenused="false" qformat="true" name="Quote"&gt;&lt;w:lsdexception locked="false" priority="30" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Quote"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 1"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 1"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 1"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 1"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 1"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 2"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 2"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 2"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 2"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 2"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 2"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 2"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 2"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 3"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 3"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 3"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 3"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 3"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 3"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 3"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 3"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 4"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 4"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 4"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 4"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 4"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 4"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 4"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 4"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 5"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 5"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 5"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 5"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 5"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 5"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 5"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 5"&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading Accent 6"&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List Accent 6"&gt;&lt;w:lsdexception locked="false" priority="62" semihidden="false" unhidewhenused="false" name="Light Grid Accent 6"&gt;&lt;w:lsdexception locked="false" priority="63" semihidden="false" unhidewhenused="false" name="Medium Shading 1 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="64" semihidden="false" unhidewhenused="false" name="Medium Shading 2 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="65" semihidden="false" unhidewhenused="false" name="Medium List 1 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="66" semihidden="false" unhidewhenused="false" name="Medium List 2 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="67" semihidden="false" unhidewhenused="false" name="Medium Grid 1 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="68" semihidden="false" unhidewhenused="false" name="Medium Grid 2 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="69" semihidden="false" unhidewhenused="false" name="Medium Grid 3 Accent 6"&gt;&lt;w:lsdexception locked="false" priority="70" semihidden="false" unhidewhenused="false" name="Dark List Accent 6"&gt;&lt;w:lsdexception locked="false" priority="71" semihidden="false" unhidewhenused="false" name="Colorful Shading Accent 6"&gt;&lt;w:lsdexception locked="false" priority="72" semihidden="false" unhidewhenused="false" name="Colorful List Accent 6"&gt;&lt;w:lsdexception locked="false" priority="73" semihidden="false" unhidewhenused="false" name="Colorful Grid Accent 6"&gt;&lt;w:lsdexception locked="false" priority="19" semihidden="false" unhidewhenused="false" qformat="true" name="Subtle Emphasis"&gt;&lt;w:lsdexception locked="false" priority="21" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Emphasis"&gt;&lt;w:lsdexception locked="false" priority="31" semihidden="false" unhidewhenused="false" qformat="true" name="Subtle Reference"&gt;&lt;w:lsdexception locked="false" priority="32" semihidden="false" unhidewhenused="false" qformat="true" name="Intense Reference"&gt;&lt;w:lsdexception locked="false" priority="33" semihidden="false" unhidewhenused="false" qformat="true" name="Book Title"&gt;&lt;xml&gt;&lt;w:worddocument&gt;&lt;w:trackmoves&gt;&lt;w:trackformatting&gt;&lt;w:punctuationkerning&gt;&lt;w:validateagainstschemas&gt;&lt;w:donotpromoteqf&gt;&lt;w:compatibility&gt;&lt;w:breakwrappedtables&gt;&lt;w:snaptogridincell&gt;&lt;w:wraptextwithpunct&gt;&lt;w:useasianbreakrules&gt;&lt;w:dontgrowautofit&gt;&lt;w:splitpgbreakandparamark&gt;&lt;w:dontvertaligncellwithsp&gt;&lt;w:dontbreakconstrainedforcedtables&gt;&lt;w:dontvertalignintxbx&gt;&lt;w:word11kerningpairs&gt;&lt;m:mathpr&gt;&lt;m:mathfont val="Cambria Math"&gt;&lt;m:brkbin val="before"&gt;&lt;m:brkbinsub val=""&gt;&lt;m:smallfrac val="off"&gt;&lt;m:dispdef&gt;&lt;m:lmargin val="0"&gt;&lt;m:rmargin val="0"&gt;&lt;m:defjc val="centerGroup"&gt;&lt;xml&gt;&lt;w:latentstyles deflockedstate="false" defunhidewhenused="true" defsemihidden="true" defqformat="false" defpriority="99" latentstylecount="267"&gt;&lt;w:lsdexception locked="false" priority="0" semihidden="false" unhidewhenused="false" qformat="true" name="Normal"&gt;&lt;w:lsdexception locked="false" priority="9" semihidden="false" unhidewhenused="false" qformat="true" name="heading 1"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 2"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 3"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 4"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 5"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 6"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 7"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 8"&gt;&lt;w:lsdexception locked="false" priority="9" qformat="true" name="heading 9"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 1"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 2"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 3"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 4"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 5"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 6"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 7"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 8"&gt;&lt;w:lsdexception locked="false" priority="39" name="toc 9"&gt;&lt;w:lsdexception locked="false" priority="35" qformat="true" name="caption"&gt;&lt;w:lsdexception locked="false" priority="10" semihidden="false" unhidewhenused="false" qformat="true" name="Title"&gt;&lt;w:lsdexception locked="false" priority="1" name="Default Paragraph Font"&gt;&lt;w:lsdexception locked="false" priority="11" semihidden="false" unhidewhenused="false" qformat="true" name="Subtitle"&gt;&lt;w:lsdexception locked="false" priority="22" semihidden="false" unhidewhenused="false" qformat="true" name="Strong"&gt;&lt;w:lsdexception locked="false" priority="20" semihidden="false" unhidewhenused="false" qformat="true" name="Emphasis"&gt;&lt;w:lsdexception locked="false" priority="59" semihidden="false" unhidewhenused="false" name="Table Grid"&gt;&lt;w:lsdexception locked="false" unhidewhenused="false" name="Placeholder Text"&gt;&lt;/w:lsdexception&gt;&lt;w:lsdexception locked="false" priority="1" semihidden="false" unhidewhenused="false" qformat="true" name="No Spacing"&gt;&lt;/w:lsdexception&gt;&lt;w:lsdexception locked="false" priority="60" semihidden="false" unhidewhenused="false" name="Light Shading"&gt;&lt;/w:lsdexception&gt;&lt;w:lsdexception locked="false" priority="61" semihidden="false" unhidewhenused="false" name="Light List"&gt; maka diperoleh&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/w:lsdexception&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%5Cend%7Bmatrix%7D%5Cfrac%7B2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x@plus;h%29.%5Csin%5Cfrac%7B1%7D%7B2%7Dh%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%5Cend%7Bmatrix%7D%5Cfrac%7B2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x+h%29.%5Csin%5Cfrac%7B1%7D%7B2%7Dh%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0\end{matrix}\frac{2\cos\frac{1}{2}(2x+h).\sin\frac{1}{2}h}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%5Cend%7Bmatrix%7D2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x@plus;h%29.%5Cfrac%7B%5Csin%5Cfrac%7B1%7D%7B2%7Dh%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Cbegin%7Bmatrix%7Dlim%5C%5Ch%20%5Cto%20%5C0%5Cend%7Bmatrix%7D2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x+h%29.%5Cfrac%7B%5Csin%5Cfrac%7B1%7D%7B2%7Dh%7D%7Bh%7D" title="\fn_jvn f'(x)=\begin{matrix}lim\\h \to \0\end{matrix}2\cos\frac{1}{2}(2x+h).\frac{\sin\frac{1}{2}h}{h}" /&gt;&lt;/a&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:latentstyles&gt;&lt;/xml&gt;&lt;/m:defjc&gt;&lt;/m:rmargin&gt;&lt;/m:lmargin&gt;&lt;/m:dispdef&gt;&lt;/m:smallfrac&gt;&lt;/m:brkbinsub&gt;&lt;/m:brkbin&gt;&lt;/m:mathfont&gt;&lt;/m:mathpr&gt;&lt;/w:word11kerningpairs&gt;&lt;/w:dontvertalignintxbx&gt;&lt;/w:dontbreakconstrainedforcedtables&gt;&lt;/w:dontvertaligncellwithsp&gt;&lt;/w:splitpgbreakandparamark&gt;&lt;/w:dontgrowautofit&gt;&lt;/w:useasianbreakrules&gt;&lt;/w:wraptextwithpunct&gt;&lt;/w:snaptogridincell&gt;&lt;/w:breakwrappedtables&gt;&lt;/w:compatibility&gt;&lt;/w:donotpromoteqf&gt;&lt;/w:validateagainstschemas&gt;&lt;/w:punctuationkerning&gt;&lt;/w:trackformatting&gt;&lt;/w:trackmoves&gt;&lt;/w:worddocument&gt;&lt;/xml&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x@plus;0%29.%5Cfrac%7B1%7D%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=2%5Ccos%5Cfrac%7B1%7D%7B2%7D%282x+0%29.%5Cfrac%7B1%7D%7B2%7D" title="\fn_jvn f'(x)=2\cos\frac{1}{2}(2x+0).\frac{1}{2}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfn_jvn%20f%27%28x%29=%5Ccos%20x" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfn_jvn%20f%27%28x%29=%5Ccos%20x" title="\fn_jvn f'(x)=\cos x" /&gt;&lt;/a&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:lsdexception&gt;&lt;/w:latentstyles&gt;&lt;/xml&gt;&lt;/m:defjc&gt;&lt;/m:rmargin&gt;&lt;/m:lmargin&gt;&lt;/m:dispdef&gt;&lt;/m:smallfrac&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7512745891660689135?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7512745891660689135/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/10/turunan-3.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7512745891660689135'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7512745891660689135'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/10/turunan-3.html' title='Turunan 3'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-8921937977608612905</id><published>2011-10-09T05:33:00.006+07:00</published><updated>2011-10-15T03:57:23.560+07:00</updated><title type='text'>soal-soal logaritma</title><content type='html'>Logaritma seringkali merupakan sesuatu yang kurang dipahami oleh anak-anak SMA. Hal ini penyebabnya adalah mereka jarang melatih diri dengan soal-soal yang setahap demi setahap (step by step). Untuk itu, di sini saya susun soal-soal logaritma mulai dari soal-soal yang sangat sederhana. Mudah-mudahan banyak bermanfaat bagi mereka yang mau belajar&lt;br /&gt;&lt;br /&gt;1. &lt;sup&gt;3&lt;/sup&gt;log 9 = ...&lt;br /&gt;2. &lt;sup&gt;2&lt;/sup&gt;log 16 = ...&lt;br /&gt;3. &lt;sup&gt;5&lt;/sup&gt;log 125 = ...&lt;br /&gt;4. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7B7%7Dlog%20%5Cfrac%7B1%7D%7B7%7D=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7B7%7Dlog%20%5Cfrac%7B1%7D%7B7%7D=..." title="^{7}log \frac{1}{7}=..." /&gt;&lt;/a&gt;&lt;br /&gt;5. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7B6%7Dlog%20%5Cfrac%7B1%7D%7B36%7D=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7B6%7Dlog%20%5Cfrac%7B1%7D%7B36%7D=..." title="^{6}log \frac{1}{36}=..." /&gt;&lt;/a&gt;&lt;br /&gt;6. &lt;sup&gt;5&lt;/sup&gt;log 1 = ...&lt;br /&gt;7. &lt;sup&gt;11&lt;/sup&gt;log 1 = ...&lt;br /&gt;8. log 100 = ...&lt;br /&gt;9. log 1000 = ...&lt;br /&gt;10. log 10.000 = ...&lt;br /&gt;11. &lt;sup&gt;49&lt;/sup&gt; log 7 = ...&lt;br /&gt;12. &lt;sup&gt;8&lt;/sup&gt; log 2 = ...&lt;br /&gt;13. &lt;sup&gt;9&lt;/sup&gt;log 27 = ...&lt;br /&gt;14. &lt;sup&gt;32&lt;/sup&gt;log 8 = ...&lt;br /&gt;15. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7B3%7Dlog%209%5Csqrt%7B3%7D=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7B3%7Dlog%209%5Csqrt%7B3%7D=..." title="^{3}log 9\sqrt{3}=..." /&gt;&lt;/a&gt;&lt;br /&gt;16. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7B2%5Csqrt%7B2%7D%7Dlog%208%20=%20..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7B2%5Csqrt%7B2%7D%7Dlog%208%20=%20..." title="^{2\sqrt{2}}log 8 = ..." /&gt;&lt;/a&gt;&lt;br /&gt;17. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7B2%5Csqrt%7B2%7D%7Dlog%2016%5Csqrt%7B2%7D%20=%20..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7B2%5Csqrt%7B2%7D%7Dlog%2016%5Csqrt%7B2%7D%20=%20..." title="^{2\sqrt{2}}log 16\sqrt{2} = ..." /&gt;&lt;/a&gt;&lt;br /&gt;18. &lt;sup&gt;5&lt;/sup&gt;log 4 + &lt;sup&gt;5&lt;/sup&gt;log 6,25 = ...&lt;br /&gt;19. &lt;sup&gt;3&lt;/sup&gt;log 5 + &lt;sup&gt;3&lt;/sup&gt;log 32,4 + &lt;sup&gt;3&lt;/sup&gt;log 0,5 = ...&lt;br /&gt;20. &lt;sup&gt;7&lt;/sup&gt;log 98 - &lt;sup&gt;7&lt;/sup&gt;log 2 = ...&lt;br /&gt;21. &lt;sup&gt;6&lt;/sup&gt;log 8 + &lt;sup&gt;6&lt;/sup&gt;log 54 - &lt;sup&gt;&lt;/sup&gt;log 2 = ...&lt;br /&gt;22. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B%5E%7B5%7Dlog%20343%7D%7B%5E%7B5%7Dlog7%7D=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B%5E%7B5%7Dlog%20343%7D%7B%5E%7B5%7Dlog7%7D=..." title="\frac{^{5}log 343}{^{5}log7}=..." /&gt;&lt;/a&gt;&lt;br /&gt;23.&lt;a href="http://www.codecogs.com/eqnedit.php?latex=\frac{1}{^{5}log3}@plus;^{16,2}log3=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\frac{1}{^{5}log3}+^{16,2}log3=..." title="\frac{1}{^{5}log3}+^{16,2}log3=..." /&gt;&lt;/a&gt;&lt;br /&gt;24. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=\frac{^{3}log5@plus;^{3}log6,4}{^{3}log2}=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\frac{^{3}log5+^{3}log6,4}{^{3}log2}=..." title="\frac{^{3}log5+^{3}log6,4}{^{3}log2}=..." /&gt;&lt;/a&gt;&lt;br /&gt;25. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=\frac{^{2}log500-2}{^{2}log5}=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\frac{^{2}log500-2}{^{2}log5}=..." title="\frac{^{2}log500-2}{^{2}log5}=..." /&gt;&lt;/a&gt;&lt;br /&gt;26. &lt;sup&gt;3&lt;/sup&gt;log 16. &lt;sup&gt;5&lt;/sup&gt;log 125. &lt;sup&gt;2&lt;/sup&gt;log 243 = ...&lt;br /&gt;27. &lt;sup&gt;25&lt;/sup&gt;log 2&lt;sup&gt;7&lt;/sup&gt;log 81 &lt;sup&gt;32&lt;/sup&gt;log 625 = ...&lt;br /&gt;28. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=\large 9^{.^{3}log5}=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\large 9^{.^{3}log5}=..." title="\large 9^{.^{3}log5}=..." /&gt;&lt;/a&gt;&lt;br /&gt;29. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=\large 2^{.^{4}log7}=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\large 2^{.^{4}log7}=..." title="\large 2^{.^{4}log7}=..." /&gt;&lt;/a&gt;&lt;br /&gt;30.&lt;a href="http://www.codecogs.com/eqnedit.php?latex=\large 3^{.^{6}log5}.2^{.^{6}log5}=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?\large 3^{.^{6}log5}.2^{.^{6}log5}=..." title="\large 3^{.^{6}log5}.2^{.^{6}log5}=..." /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-8921937977608612905?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/8921937977608612905/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/10/soal-soal-logaritma.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8921937977608612905'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8921937977608612905'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/10/soal-soal-logaritma.html' title='soal-soal logaritma'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4664967018523905489</id><published>2011-10-06T09:25:00.006+07:00</published><updated>2011-10-06T10:20:13.542+07:00</updated><title type='text'>Pengertian Lingkaran</title><content type='html'>Lingkaran adalah kedudukan titik-titik yang &lt;span style="font-style: italic;"&gt;jaraknya sama&lt;/span&gt; terhadap&lt;span style="font-style: italic;"&gt; titik tertentu&lt;/span&gt;.&lt;br /&gt;&lt;br /&gt;Yang dimaksud titik tertentu di sini adalah titik pusat, sedangkan jaraknya sama di sini maksudnya adalah jari-jari lingkaran.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Misalkan diberikan sebuah lingkaran dengan pusat(0, 0) sebagai berikut&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/-yvJHTnKWRkg/To0Y3Rcf0jI/AAAAAAAAARY/bM5N5iMPjm8/s1600/Pengertian%2BLingkaran.jpg"&gt;&lt;img style="float: left; margin: 0pt 10px 10px 0pt; cursor: pointer; width: 200px; height: 174px;" src="http://4.bp.blogspot.com/-yvJHTnKWRkg/To0Y3Rcf0jI/AAAAAAAAARY/bM5N5iMPjm8/s200/Pengertian%2BLingkaran.jpg" alt="" id="BLOGGER_PHOTO_ID_5660207644529381938" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Dari gambar yang ada maka dapat disimpulkan dengan pythagoras sebagai berikut&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt; + y&lt;sup&gt;2&lt;/sup&gt; = R&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;Jika lingkaran memiliki pusat (a, b) maka bisa digambar sebagai berikut&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/-PMplVD6rbao/To0YuJczt9I/AAAAAAAAARQ/AEsNuriAq34/s1600/Pengertian%2BLingkaran%2B2%2B.jpg"&gt;&lt;img style="float: left; margin: 0pt 10px 10px 0pt; cursor: pointer; width: 200px; height: 163px;" src="http://3.bp.blogspot.com/-PMplVD6rbao/To0YuJczt9I/AAAAAAAAARQ/AEsNuriAq34/s200/Pengertian%2BLingkaran%2B2%2B.jpg" alt="" id="BLOGGER_PHOTO_ID_5660207487764379602" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;dengan menggunakan rumus pithagoras maka bisa diambil kesimpulan sebagai berikut&lt;br /&gt;&lt;br /&gt;(x - a)&lt;sup&gt;2&lt;/sup&gt; + (y - b)&lt;sup&gt;2&lt;/sup&gt; = R&lt;sup&gt;2&lt;/sup&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4664967018523905489?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4664967018523905489/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/10/pengertian-lingkaran.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4664967018523905489'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4664967018523905489'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/10/pengertian-lingkaran.html' title='Pengertian Lingkaran'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/-yvJHTnKWRkg/To0Y3Rcf0jI/AAAAAAAAARY/bM5N5iMPjm8/s72-c/Pengertian%2BLingkaran.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4628593183077481551</id><published>2011-09-07T05:35:00.005+07:00</published><updated>2012-01-01T09:24:13.339+07:00</updated><title type='text'>Fungsi Trigonometri</title><content type='html'>Trigonometri seringkali disebut dengan ilmu ukur segitiga. Sebutan tri dikarenakan ada tiga macam perbandingan pada sisi-sisi segitiga siku-siku. Nilai hasil perbandingan ini tentunya dipengaruhi oleh sudut-sudut pada segitiga siku-siku tersebut. Jadi bisa dikatakan, ini merupakan pemetaan dari nilai sudut menuju kepada perbandingan sisi-sisi segitiga. Karena berupa pemetaan maka seringkali disebut fungsi trigonometri. Ketiga perbandingan tersebut adalah sinus, cosinus dan tangen. Akan tetapi dalam perkembangannya ketiga perbandingan tersebut seringkali dibalik sehingga disebut secan, cosecant dan cotangen.&lt;br /&gt;&lt;br /&gt;Ketiga sisi dalamsegitiga siku-siku seringkali disebut sisi miring, sisi depan dan sisi samping. Sisi miring merupakas sisi terpanjang dari segitiga siku-siku, atau sisi yang berada di depan segitiga siku-siku. Sisi yang lain selain sisi miring sering disebut sisi siku-siku. Untuk membedakan kedua sisi maka seringkali diberi nama sisi depan dan sisi samping. Sisi depan merupakan sisi yang berada di depan sudut yang akan kita hitung nilai fungsi trigonometrinya. Sisi samping merupakan sisi siku-siku yang berada di samping sudut yang akan kita hitung nilai fungsi trigonometrinya.&lt;br /&gt;&lt;br /&gt;Sinus merupakan hasil perbandingan sisi depan dengan sisi miring, sedangkan cosinus merupakana perbandingan sisi samping dengan sisi miring. Tangen agak berbeda dengan keduanya karena tidak melibatkan sisi miring. Tangen merupakan perbandingan sisi depan dengan sisi samping.&lt;br /&gt;&lt;br /&gt;untuk mempermudah mengingatnya maka seringkali ditulis&lt;br /&gt;sinus : de-mi (perbadingan sisi &lt;span style="font-weight: bold;"&gt;de&lt;/span&gt;pan dengan sisi &lt;span style="font-weight: bold;"&gt;mi&lt;/span&gt;ring)&lt;br /&gt;cosinus : sa-mi (perbandingan sisi &lt;span style="font-weight: bold;"&gt;sa&lt;/span&gt;mping dengan sisi &lt;span style="font-weight: bold;"&gt;mi&lt;/span&gt;ring)&lt;br /&gt;tangen : de-sa (perbandingan sisi &lt;span style="font-weight: bold;"&gt;de&lt;/span&gt;pan dengan &lt;span style="font-weight: bold;"&gt;sa&lt;/span&gt;mping)&lt;br /&gt;&lt;br /&gt;Untuk lebih jelasnya perhatikan gambar berikut:&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/-yk7-Xk_9RTU/Toz17Vqtm-I/AAAAAAAAARI/JmBq-uKrg7c/s1600/fungsi%2Btrigonometri.jpg"&gt;&lt;img style="float: left; margin: 0pt 10px 10px 0pt; cursor: pointer; width: 200px; height: 152px;" src="http://1.bp.blogspot.com/-yk7-Xk_9RTU/Toz17Vqtm-I/AAAAAAAAARI/JmBq-uKrg7c/s200/fungsi%2Btrigonometri.jpg" alt="" id="BLOGGER_PHOTO_ID_5660169231475252194" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;dari gambar diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Csin%20%5Calpha%20=%5Cfrac%7By%7D%7Br%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Csin%20%5Calpha%20=%5Cfrac%7By%7D%7Br%7D" title="\small \dpi{100} \fn_jvn \sin \alpha =\frac{y}{r}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccos%20%5Calpha%20=%5Cfrac%7Bx%7D%7Br%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccos%20%5Calpha%20=%5Cfrac%7Bx%7D%7Br%7D" title="\small \dpi{100} \fn_jvn \cos \alpha =\frac{x}{r}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ctan%20%5Calpha%20=%5Cfrac%7By%7D%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ctan%20%5Calpha%20=%5Cfrac%7By%7D%7Bx%7D" title="\small \dpi{100} \fn_jvn \tan \alpha =\frac{y}{x}" /&gt;&lt;/a&gt;&lt;br /&gt;kebalikan dari ini semua adalah cotangen, secant dan cosecant&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccot%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ctan%20%5Calpha%20%7D=%5Cfrac%7Bx%7D%7By%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccot%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ctan%20%5Calpha%20%7D=%5Cfrac%7Bx%7D%7By%7D" title="\small \dpi{100} \fn_jvn \cot \alpha =\frac{1}{\tan \alpha }=\frac{x}{y}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Csec%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ccos%20%5Calpha%20%7D=%5Cfrac%7Br%7D%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Csec%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Ccos%20%5Calpha%20%7D=%5Cfrac%7Br%7D%7Bx%7D" title="\small \dpi{100} \fn_jvn \sec \alpha =\frac{1}{\cos \alpha }=\frac{r}{x}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccsc%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Csin%20%5Calpha%20%7D=%5Cfrac%7Br%7D%7By%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Csmall%20%5Cdpi%7B100%7D%20%5Cfn_jvn%20%5Ccsc%20%5Calpha%20=%5Cfrac%7B1%7D%7B%5Csin%20%5Calpha%20%7D=%5Cfrac%7Br%7D%7By%7D" title="\small \dpi{100} \fn_jvn \csc \alpha =\frac{1}{\sin \alpha }=\frac{r}{y}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2011/11/fungsi-trigonometri-2.html"&gt;&lt;span style="font-weight: bold;"&gt;lanjutan&lt;/span&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4628593183077481551?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4628593183077481551/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/09/fungsi-trigonometri.html#comment-form' title='2 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4628593183077481551'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4628593183077481551'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/09/fungsi-trigonometri.html' title='Fungsi Trigonometri'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-yk7-Xk_9RTU/Toz17Vqtm-I/AAAAAAAAARI/JmBq-uKrg7c/s72-c/fungsi%2Btrigonometri.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-144964671091362215</id><published>2011-03-17T19:36:00.009+07:00</published><updated>2011-04-26T20:45:26.284+07:00</updated><title type='text'>Logaritma</title><content type='html'>Definisi logaritma&lt;br /&gt;Jika a&lt;sup&gt;b&lt;/sup&gt; = c maka b = &lt;sup&gt;a&lt;/sup&gt;log c&lt;br /&gt;&lt;br /&gt;Pada setiap bentuk &lt;sup&gt;a&lt;/sup&gt;log c maka a disebut basis atau bilangan pokok, sedangkan c disebut numerus. Basis harus positi, begitu juga dengan numerus. Akan tetapi ada sebuah tambahan, bahwa basis tidak boleh bernilai 1&lt;br /&gt;&lt;br /&gt;Sift-sifat Logaritma&lt;br /&gt;1. &lt;sup&gt;a&lt;/sup&gt;log b + &lt;sup&gt;a&lt;/sup&gt;log c = &lt;sup&gt;a&lt;/sup&gt;log bc&lt;br /&gt;2. &lt;sup&gt;a&lt;/sup&gt;log b - &lt;sup&gt;a&lt;/sup&gt;log c = &lt;sup&gt;a&lt;/sup&gt;log b/c&lt;br /&gt;3. &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;n&lt;/sup&gt; = n&lt;sup&gt;a&lt;/sup&gt;log b&lt;br /&gt;4. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7Ba%7Dlogb=%5Cfrac%7Blog%20b%7D%7Bloga%7D=%5Cfrac%7B%5E%7B%5E%7Bc%7D%7Dlog%20b%7D%7B%5E%7Bc%7Dlog%20a%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7Ba%7Dlogb=%5Cfrac%7Blog%20b%7D%7Bloga%7D=%5Cfrac%7B%5E%7B%5E%7Bc%7D%7Dlog%20b%7D%7B%5E%7Bc%7Dlog%20a%7D" title="^{a}logb=\frac{log b}{loga}=\frac{^{^{c}}log b}{^{c}log a}" /&gt;&lt;/a&gt;&lt;br /&gt;5. &lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7Ba%5E%7Bm%7D%7Dlogb%5E%7Bn%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5E%7Ba%7Dlogb" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7Ba%5E%7Bm%7D%7Dlogb%5E%7Bn%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5E%7Ba%7Dlogb" title="^{a^{m}}logb^{n}=\frac{n}{m}.^{a}logb" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=6.%20%5Cfrac%7B1%7D%7B%5E%7Ba%7Dlogb%7D=%5E%7Bb%7Dloga" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?6.%20%5Cfrac%7B1%7D%7B%5E%7Ba%7Dlogb%7D=%5E%7Bb%7Dloga" title="6. \frac{1}{^{a}logb}=^{b}loga" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=7.%20%5E%7Ba%7Dlogb.%5E%7Bb%7Dlogc%20=%20%5E%7Ba%7Dlogc" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?7.%20%5E%7Ba%7Dlogb.%5E%7Bb%7Dlogc%20=%20%5E%7Ba%7Dlogc" title="7. ^{a}logb.^{b}logc = ^{a}logc" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%208.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20%5E%7Ba%7Dloga%5E%7Bb%7D%20=%20b" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%208.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20%5E%7Ba%7Dloga%5E%7Bb%7D%20=%20b" title="\begin{matrix} 8. &amp;amp; \end{matrix} ^{a}loga^{b} = b" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%209.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20a%5E%7B.%5E%7Ba%7Dlogb%7D=b" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%209.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20a%5E%7B.%5E%7Ba%7Dlogb%7D=b" title="\begin{matrix} 9. &amp;amp; \end{matrix} a^{.^{a}logb}=b" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cbegin%7Bmatrix%7D%2010.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20a%5E%7B.%5E%7Bb%7Dlogc%7D=c%5E%7B.%5E%7Bb%7Dloga%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cbegin%7Bmatrix%7D%2010.%20&amp;amp;%20%5Cend%7Bmatrix%7D%20a%5E%7B.%5E%7Bb%7Dlogc%7D=c%5E%7B.%5E%7Bb%7Dloga%7D" title="\begin{matrix} 10. &amp;amp; \end{matrix} a^{.^{b}logc}=c^{.^{b}loga}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;font-size:130%;" &gt;Bukti sifat-sifat Logaritma :&lt;/span&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 1 : &lt;/span&gt;&lt;br /&gt;a&lt;sup&gt;x&lt;/sup&gt; = b maka x =&lt;sup&gt;a&lt;/sup&gt;log b&lt;br /&gt;a&lt;sup&gt;y&lt;/sup&gt; = c maka y =&lt;sup&gt;a&lt;/sup&gt;log c&lt;br /&gt;Jika kedua ruas dikalikan maka diperoleh&lt;br /&gt;a&lt;sup&gt;x&lt;/sup&gt;.a&lt;sup&gt;y&lt;/sup&gt; = bc&lt;br /&gt;a&lt;sup&gt;x+y&lt;/sup&gt; = bc&lt;br /&gt;x + y = &lt;sup&gt;a&lt;/sup&gt;log bc&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b + &lt;sup&gt;a&lt;/sup&gt;log c = &lt;sup&gt;a&lt;/sup&gt;log bc&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 2:&lt;/span&gt;&lt;br /&gt;Dari nomor 1 bisa diperoleh sebagai berikut :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Ba%5E%7Bx%7D%7D%7Ba%5E%7By%7D%7D=%5Cfrac%7Bb%7D%7Bc%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Ba%5E%7Bx%7D%7D%7Ba%5E%7By%7D%7D=%5Cfrac%7Bb%7D%7Bc%7D" title="\frac{a^{x}}{a^{y}}=\frac{b}{c}" /&gt;&lt;/a&gt;&lt;br /&gt;a&lt;sup&gt;x-y&lt;/sup&gt; = b/c&lt;br /&gt;x - y = &lt;sup&gt;a&lt;/sup&gt;log (b/c)&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b - &lt;sup&gt;a&lt;/sup&gt;log c = &lt;sup&gt;a&lt;/sup&gt;log (b/c)&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 3 :&lt;/span&gt;&lt;br /&gt;Dari sifat nomor 1&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b + &lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b2&lt;br /&gt;2&lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b2&lt;br /&gt;&lt;br /&gt;dengan cara yang sama :&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;2&lt;/sup&gt; + &lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;2&lt;/sup&gt;.b&lt;br /&gt;2&lt;sup&gt;a&lt;/sup&gt;log b + &lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;3&lt;/sup&gt;&lt;br /&gt;3&lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;3&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;dengan cara yang sama juga:&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;3&lt;/sup&gt; + &lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;3&lt;/sup&gt;.b&lt;br /&gt;3&lt;sup&gt;a&lt;/sup&gt;log b + &lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;4&lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;dengan demikian bisa disimpulkan :&lt;br /&gt;n&lt;sup&gt;a&lt;/sup&gt;log b = &lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;n&lt;/sup&gt;&lt;br /&gt;atau&lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log b&lt;sup&gt;n&lt;/sup&gt; = n&lt;sup&gt;a&lt;/sup&gt;log b&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 4 :&lt;/span&gt;&lt;br /&gt;misal : &lt;sup&gt;a&lt;/sup&gt;log b = x&lt;br /&gt;maka b = a&lt;sup&gt;x&lt;/sup&gt;&lt;br /&gt;Jika kedua ruas diberi logaritma dengan basis c maka&lt;br /&gt;&lt;sup&gt;c&lt;/sup&gt;log b = &lt;sup&gt;c&lt;/sup&gt;log a&lt;sup&gt;x&lt;/sup&gt;&lt;br /&gt;dari sifat nomor 3 diperoleh&lt;br /&gt;&lt;sup&gt;c&lt;/sup&gt;log b = x&lt;sup&gt;c&lt;/sup&gt;log a&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=x=%5Cfrac%7B%5E%7Bc%7Dlogb%7D%7B%5E%7Bc%7Dloga%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?x=%5Cfrac%7B%5E%7Bc%7Dlogb%7D%7B%5E%7Bc%7Dloga%7D" title="x=\frac{^{c}logb}{^{c}loga}" /&gt;&lt;/a&gt;&lt;br /&gt;atau&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7Ba%7Dlogb=%5Cfrac%7B%5E%7Bc%7Dlogb%7D%7B%5E%7Bc%7Dloga%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7Ba%7Dlogb=%5Cfrac%7B%5E%7Bc%7Dlogb%7D%7B%5E%7Bc%7Dloga%7D" title="^{a}logb=\frac{^{c}logb}{^{c}loga}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 5&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7Ba%5E%7Bm%7D%7Dlogb%5E%7Bn%7D=%5Cfrac%7Blog%20b%5E%7Bn%7D%7D%7Bloga%5E%7Bm%7D%7D=%5Cfrac%7Bnlogb%7D%7Bmloga%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5Cfrac%7Blogb%7D%7Bloga%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5E%7Ba%7Dlogb" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7Ba%5E%7Bm%7D%7Dlogb%5E%7Bn%7D=%5Cfrac%7Blog%20b%5E%7Bn%7D%7D%7Bloga%5E%7Bm%7D%7D=%5Cfrac%7Bnlogb%7D%7Bmloga%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5Cfrac%7Blogb%7D%7Bloga%7D=%5Cfrac%7Bn%7D%7Bm%7D.%5E%7Ba%7Dlogb" title="^{a^{m}}logb^{n}=\frac{log b^{n}}{loga^{m}}=\frac{nlogb}{mloga}=\frac{n}{m}.\frac{logb}{loga}=\frac{n}{m}.^{a}logb" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;nomor 6&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B1%7D%7B%5E%7Ba%7Dlogb%7D=%5Cfrac%7B1%7D%7B%5Cfrac%7Blogb%7D%7Bloga%7D%7D=%5Cfrac%7Bloga%7D%7Blogb%7D=%5E%7Bb%7Dloga" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B1%7D%7B%5E%7Ba%7Dlogb%7D=%5Cfrac%7B1%7D%7B%5Cfrac%7Blogb%7D%7Bloga%7D%7D=%5Cfrac%7Bloga%7D%7Blogb%7D=%5E%7Bb%7Dloga" title="\frac{1}{^{a}logb}=\frac{1}{\frac{logb}{loga}}=\frac{loga}{logb}=^{b}loga" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;nomor 7&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5E%7Ba%7Dlogb.%5E%7Bb%7Dlogc=%5Cfrac%7Blogb%7D%7Bloga%7D.%5Cfrac%7Blogc%7D%7Blogb%7D=%5Cfrac%7Blogc%7D%7Bloga%7D=%5E%7Ba%7Dlogc" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5E%7Ba%7Dlogb.%5E%7Bb%7Dlogc=%5Cfrac%7Blogb%7D%7Bloga%7D.%5Cfrac%7Blogc%7D%7Blogb%7D=%5Cfrac%7Blogc%7D%7Bloga%7D=%5E%7Ba%7Dlogc" title="^{a}logb.^{b}logc=\frac{logb}{loga}.\frac{logc}{logb}=\frac{logc}{loga}=^{a}logc" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;nomor 8&lt;/span&gt;&lt;br /&gt;Dari definisi diketahui&lt;br /&gt;Jika    a&lt;sup&gt;b&lt;/sup&gt;=c ..................(1)&lt;br /&gt;maka    b=&lt;sup&gt;a&lt;/sup&gt;log c ..............(2)&lt;br /&gt;&lt;br /&gt;Dengan memasukkan c dari persamaan (1) ke persamaan (2) maka diperoleh&lt;br /&gt;b=&lt;sup&gt;a&lt;/sup&gt;log a&lt;sup&gt;b&lt;/sup&gt;&lt;br /&gt;atau &lt;br /&gt;&lt;sup&gt;a&lt;/sup&gt;log a&lt;sup&gt;b&lt;/sup&gt; = b&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;nomor 9&lt;/span&gt;&lt;br /&gt;Dari definisi logaritma diperoleh &lt;br /&gt;Jika    a&lt;sup&gt;c&lt;/sup&gt;=b ..................(1)&lt;br /&gt;maka    c=&lt;sup&gt;a&lt;/sup&gt;log b ..............(2)&lt;br /&gt;Jika persamaan (20 dimasukkan ke persamaan pertama maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=a^{.^{a}logb}=b" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?a^{.^{a}logb}=b" title="a^{.^{a}logb}=b" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;nomor 10&lt;/span&gt;&lt;br /&gt;misal &lt;a href="http://www.codecogs.com/eqnedit.php?latex=c^{.^{b}loga}=p" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?c^{.^{b}loga}=p" title="c^{.^{b}loga}=p" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas diberi logaritma dengan bilangan pokok b maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=^{b}logc^{.^{b}loga}=^{b}logp" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?^{b}logc^{.^{b}loga}=^{b}logp" title="^{b}logc^{.^{b}loga}=^{b}logp" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=^{b}loga.^{b}logc=^{b}logp" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?^{b}loga.^{b}logc=^{b}logp" title="^{b}loga.^{b}logc=^{b}logp" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=^{b}logc.^{b}loga=^{b}logp" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?^{b}logc.^{b}loga=^{b}logp" title="^{b}logc.^{b}loga=^{b}logp" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=^{b}loga^{.^{b}logc}=^{b}logp" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?^{b}loga^{.^{b}logc}=^{b}logp" title="^{b}loga^{.^{b}logc}=^{b}logp" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas dihilangkan logaritmanya maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=a^{.^{b}logc}=p" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?a^{.^{b}logc}=p" title="a^{.^{b}logc}=p" /&gt;&lt;/a&gt;&lt;br /&gt;Dengan demikian&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=a^{.^{b}logc}=c^{.^{b}loga}" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?a^{.^{b}logc}=c^{.^{b}loga}" title="a^{.^{b}logc}=c^{.^{b}loga}" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-144964671091362215?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/144964671091362215/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/03/logaritma.html#comment-form' title='3 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/144964671091362215'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/144964671091362215'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/03/logaritma.html' title='Logaritma'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4921431099018322446</id><published>2011-03-15T11:49:00.005+07:00</published><updated>2011-05-15T16:50:01.536+07:00</updated><title type='text'>Persamaan kubik</title><content type='html'>Persamaan kubik memiliki bntuk umum&lt;br /&gt;ax&lt;sup&gt;3&lt;/sup&gt; + bx&lt;sup&gt;2&lt;/sup&gt; + cx + d = 0&lt;br /&gt;dengan a tidak nol&lt;br /&gt;&lt;br /&gt;Untuk menyelesaikan persamaan ini ada 3 cara yaitu :&lt;br /&gt;1. memfaktorkan&lt;br /&gt;2. &lt;a href="http://web-matematika.blogspot.com/2011/02/penyelesaian-umum-persamaan-kubik.html"&gt;menyederhanakan menjadi bentuk persamaan kuadrat&lt;/a&gt;&lt;br /&gt;3. rumus&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Penyelesaian persamaan kubik dengan metoda memfaktorkan&lt;/span&gt;&lt;br /&gt;Berikut ini akan dibahas penyelesaian persamaan kubik dengan metoda memfaktorkan untuk kasus-kasu yang sederhana&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;Contoh 1:&lt;/span&gt;&lt;br /&gt;Tentukan himpunan penyelesaian dari x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; - 6x = 0&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; - 6x = 0&lt;br /&gt;x(x&lt;sup&gt;2&lt;/sup&gt; - x - 6) = 0&lt;br /&gt;x(x - 3)(x + 2) = 0&lt;br /&gt;x = 0 atau x = 3 atau x = -2&lt;br /&gt;Jadi himpunan penyelesaiannya adalah {-2, 0, 3}&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Contoh 2 :&lt;/span&gt;&lt;br /&gt;Tentukan himpunan penyelesaian dari x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; - x + 1 = 0&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; - x + 1 = 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt; (x - 1) - (x - 1)= 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt; - 1)(x - 1) = 0&lt;br /&gt;x - 1)(x + 1) ( x - 1) = 0&lt;br /&gt;x = 1 atau x = -1 atau x = 1&lt;br /&gt;&lt;br /&gt;Jadi himpunan penyelesaiannya adalah {-1, 1}&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;Contoh 3 :&lt;/span&gt;&lt;br /&gt;Tentukan himpunan penyelesaian dari x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - 9x + 18 = 0&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - 9x + 18 = 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt;(x - 2) - 9(x - 2) = 0&lt;br /&gt;(x&lt;sup&gt;2&lt;/sup&gt; - 9)(x - 2) = 0&lt;br /&gt;(x + 3)(x - 3)(x - 2) = 0&lt;br /&gt;x = -3 atau x = 3 atau x = 2&lt;br /&gt;&lt;br /&gt;Jadi himpunan penyelesaiannya adalah {-3, 2, 3}&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;&lt;br /&gt;Contoh 4 :&lt;/span&gt;&lt;br /&gt;Himpunan penyelesaian dari x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - 3x + 6 = 0 adalah&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - 3x + 6 = 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt;(x - 2) - 3(x - 2) = 0&lt;br /&gt;(x&lt;sup&gt;2&lt;/sup&gt; - 3)(x - 2) = 0&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%28x@plus;%5Csqrt%7B3%7D%29%28x-%5Csqrt%7B3%7D%29%28x-2%29=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%28x+%5Csqrt%7B3%7D%29%28x-%5Csqrt%7B3%7D%29%28x-2%29=0" title="(x+\sqrt{3})(x-\sqrt{3})(x-2)=0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=x%20=%20-%5Csqrt%7B3%7D%5Cvee%20x%20=%20%5Csqrt%7B3%7D%20%5Cvee%20x%20=%202" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?x%20=%20-%5Csqrt%7B3%7D%5Cvee%20x%20=%20%5Csqrt%7B3%7D%20%5Cvee%20x%20=%202" title="x = -\sqrt{3}\vee x = \sqrt{3} \vee x = 2" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi himpunan penyelesaiannya adalah&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cleft%20%5C%7B%20-%5Csqrt%7B3%7D,%5Csqrt%7B3%7D,%202%20%5Cright%20%5C%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cleft%20%5C%7B%20-%5Csqrt%7B3%7D,%5Csqrt%7B3%7D,%202%20%5Cright%20%5C%7D" title="\left \{ -\sqrt{3},\sqrt{3}, 2 \right \}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Contoh 5 :&lt;br /&gt;&lt;br /&gt;Himpunan penyelesaian dari 2x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; + 4x - 2 = 0 adalah ...&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;2x&lt;sup&gt;3&lt;/sup&gt; - x&lt;sup&gt;2&lt;/sup&gt; + 4x - 2 = 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt;(2x - 1) + 2(2x - 1) = 0&lt;br /&gt;(x&lt;sup&gt;2&lt;/sup&gt; +2)(2x - 1) = 0&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt; = -2 atau x = 1/2&lt;br /&gt;x&lt;sup&gt;2&lt;/sup&gt; = -2 tidak mungkin terjadi, jadi x yang memenuhi hanya 1/2, dengan demikian himpunan penyelesaiannya adalah {1/2}&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Penyelesaian gabungan antara pemfaktoran dan rumus ABC&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Contoh 6&lt;/span&gt;&lt;br /&gt;Himpunan penyelesaian dari persamaan x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - x = 0 adalah&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - 2x&lt;sup&gt;2&lt;/sup&gt; - x = 0&lt;br /&gt;x(x&lt;sup&gt;2&lt;/sup&gt; - 2x - 1) = 0&lt;br /&gt;x = 0 atau x&lt;sup&gt;2&lt;/sup&gt; - 2x - 1 = 0&lt;br /&gt;&lt;br /&gt;Untuk bentuk x&lt;sup&gt;2&lt;/sup&gt; - 2x - 1 = 0 bisa kita selesaiakan dengan rumus ABC&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=x=%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E%7B2%7D-4ac%7D%7D%7B2a%7D=%5Cfrac%7B2%5Cpm%20%5Csqrt%7B2%5E%7B2%7D-4.1.%28-1%29%7D%7D%7B2.1%7D=%5Cfrac%7B2%5Cpm%202%5Csqrt%7B2%7D%7D%7B2%7D=1%5Cpm%20%5Csqrt%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?x=%5Cfrac%7B-b%5Cpm%20%5Csqrt%7Bb%5E%7B2%7D-4ac%7D%7D%7B2a%7D=%5Cfrac%7B2%5Cpm%20%5Csqrt%7B2%5E%7B2%7D-4.1.%28-1%29%7D%7D%7B2.1%7D=%5Cfrac%7B2%5Cpm%202%5Csqrt%7B2%7D%7D%7B2%7D=1%5Cpm%20%5Csqrt%7B2%7D" title="x=\frac{-b\pm \sqrt{b^{2}-4ac}}{2a}=\frac{2\pm \sqrt{2^{2}-4.1.(-1)}}{2.1}=\frac{2\pm 2\sqrt{2}}{2}=1\pm \sqrt{2}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Jadi himpunan penyelesaiannya adalah&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cleft%20%5C%7B%201-%5Csqrt%7B2%7D,%200,%201@plus;%5Csqrt%7B2%7D%20%5Cright%20%5C%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cleft%20%5C%7B%201-%5Csqrt%7B2%7D,%200,%201+%5Csqrt%7B2%7D%20%5Cright%20%5C%7D" title="\left \{ 1-\sqrt{2}, 0, 1+\sqrt{2} \right \}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Untuk bentuk bentuk yang sulit difaktorkan, tetapi akar-akarnya masih rasional maka  kita bisa menggunakan &lt;a href="http://web-matematika.blogspot.com/2011/03/metoda-horner.html"&gt;metoda horner&lt;/a&gt;, sedangkan jika akar-akarnya irasional maka kita gunakan metoda &lt;a href="http://web-matematika.blogspot.com/2011/02/penyelesaian-umum-persamaan-kubik.html"&gt;penyelesaian umum&lt;/a&gt; yang mengubah persamaan kubik menjadi persamaan kuadrat&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4921431099018322446?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4921431099018322446/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/03/persamaan-kubik.html#comment-form' title='2 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4921431099018322446'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4921431099018322446'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/03/persamaan-kubik.html' title='Persamaan kubik'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-3468501155099393369</id><published>2011-03-14T01:34:00.002+07:00</published><updated>2011-04-23T01:53:25.461+07:00</updated><title type='text'>Metoda horner</title><content type='html'>Metoda horner merupakan metoda skematik dalam suku banyak. Pada bagian ini saya akan membahas metoda horner untuk menyelesaiakan persamaan kubik&lt;br /&gt;Contoh :&lt;br /&gt;Himpunan penyelesaian persamaan x&lt;sup&gt;3&lt;/sup&gt; - 6x&lt;sup&gt;2&lt;/sup&gt; + 11x - 6 = 0 adalah&lt;br /&gt;Jawab :&lt;br /&gt;x&lt;sup&gt;3&lt;/sup&gt; - 6x&lt;sup&gt;2&lt;/sup&gt; + 11x - 6 = 0&lt;br /&gt;Jika kita bagi dengan x - 1 maka bisa kita kerjakan dengan metoda berikut :&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/-ISQdkWkSifc/TbHOLc7CrgI/AAAAAAAAAPo/SoPD_mc0Dz8/s1600/metoda%2Bhorner.jpg"&gt;&lt;img style="float: left; margin: 0pt 10px 10px 0pt; cursor: pointer; width: 200px; height: 56px;" src="http://3.bp.blogspot.com/-ISQdkWkSifc/TbHOLc7CrgI/AAAAAAAAAPo/SoPD_mc0Dz8/s200/metoda%2Bhorner.jpg" alt="" id="BLOGGER_PHOTO_ID_5598482507935952386" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Karena sisa = 0 maka persamaan bisa difaktorkan sebagai berikut :&lt;br /&gt;&lt;br /&gt;(x - 1)(x&lt;sup&gt;2&lt;/sup&gt; - 5x + 6) = 0&lt;br /&gt;(x - 1)(x - 2)(x - 3) = 0&lt;br /&gt;x = 1 atau x = 2 atau x = 3&lt;br /&gt;Jadi himpunan penyelesaiaannya adalah {1, 2, 3}&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-3468501155099393369?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/3468501155099393369/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/03/metoda-horner.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3468501155099393369'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3468501155099393369'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/03/metoda-horner.html' title='Metoda horner'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-ISQdkWkSifc/TbHOLc7CrgI/AAAAAAAAAPo/SoPD_mc0Dz8/s72-c/metoda%2Bhorner.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4125828601549681738</id><published>2011-02-28T19:59:00.010+07:00</published><updated>2011-05-15T16:43:45.128+07:00</updated><title type='text'>Penyelesaian Umum Persamaan Kubik</title><content type='html'>Setiap persamaan kubik ax&lt;sup&gt;3&lt;/sup&gt;+bx&lt;sup&gt;2&lt;/sup&gt;+cx+d = 0 selalu bisa disederhanakan menjadi bentuk y&lt;sup&gt;3&lt;/sup&gt; + py + q = 0&lt;br /&gt;Setelah kita memiliki bentuk yang sederhana ini, langkah berikutnya adalah substitusi nilai y dengan m - p/(3m) . Dengan mensubstitusikan nilai tersebut maka persamaan kubik akan bisa disederhanakan menjadi persamaan kuadrat. Langkah tersebut bisa kita lakukan sebagai berikut :&lt;br /&gt;y&lt;sup&gt;3&lt;/sup&gt; + py + q = 0&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%28m-%5Cfrac%7Bp%7D%7B3m%7D%29%5E%7B3%7D@plus;p%28m-%5Cfrac%7Bp%7D%7B3m%7D%29@plus;q=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%28m-%5Cfrac%7Bp%7D%7B3m%7D%29%5E%7B3%7D+p%28m-%5Cfrac%7Bp%7D%7B3m%7D%29+q=0" title="(m-\frac{p}{3m})^{3}+p(m-\frac{p}{3m})+q=0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D-3m%5E%7B2%7D.%5Cfrac%7Bp%7D%7B3m%7D@plus;3m%5Cleft%20%28%20%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29%5E%7B2%7D-%5Cleft%20%28%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29%5E%7B3%7D@plus;p%5Cleft%20%28%20m-%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29@plus;q=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D-3m%5E%7B2%7D.%5Cfrac%7Bp%7D%7B3m%7D+3m%5Cleft%20%28%20%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29%5E%7B2%7D-%5Cleft%20%28%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29%5E%7B3%7D+p%5Cleft%20%28%20m-%5Cfrac%7Bp%7D%7B3m%7D%20%5Cright%20%29+q=0" title="m^{3}-3m^{2}.\frac{p}{3m}+3m\left ( \frac{p}{3m} \right )^{2}-\left (\frac{p}{3m} \right )^{3}+p\left ( m-\frac{p}{3m} \right )+q=0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D-pm@plus;%5Cfrac%7Bp%5E%7B2%7D%7D%7B3m%7D-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27m%5E%7B3%7D%7D@plus;pm-%5Cfrac%7Bp%5E%7B2%7D%7D%7B3m%7D@plus;q=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D-pm+%5Cfrac%7Bp%5E%7B2%7D%7D%7B3m%7D-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27m%5E%7B3%7D%7D+pm-%5Cfrac%7Bp%5E%7B2%7D%7D%7B3m%7D+q=0" title="m^{3}-pm+\frac{p^{2}}{3m}-\frac{p^{3}}{27m^{3}}+pm-\frac{p^{2}}{3m}+q=0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D@plus;q-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27m%5E%7B3%7D%7D=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D+q-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27m%5E%7B3%7D%7D=0" title="m^{3}+q-\frac{p^{3}}{27m^{3}}=0" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas dikali dengan m&lt;sup&gt;3&lt;/sup&gt; maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B6%7D@plus;qm%5E%7B3%7D-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B6%7D+qm%5E%7B3%7D-%5Cfrac%7Bp%5E%7B3%7D%7D%7B27%7D" title="m^{6}+qm^{3}-\frac{p^{3}}{27}" /&gt;&lt;/a&gt;&lt;br /&gt;Bentuk terakhir ini merupakan persamaan kuadrat yang dinyatakan dalam  m&lt;sup&gt;3&lt;/sup&gt;, sehingga kita tinggal memasukkan ke dalam rumus ABC .&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D%20=%20%5Cfrac%7B-q%5Cpm%20%5Csqrt%7Bq%5E%7B2%7D@plus;%5Cfrac%7B4p%5E%7B3%7D%7D%7B27%7D%7D%7D%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D%20=%20%5Cfrac%7B-q%5Cpm%20%5Csqrt%7Bq%5E%7B2%7D+%5Cfrac%7B4p%5E%7B3%7D%7D%7B27%7D%7D%7D%7B2%7D" title="m^{3} = \frac{-q\pm \sqrt{q^{2}+\frac{4p^{3}}{27}}}{2}" /&gt;&lt;/a&gt;&lt;br /&gt;Sesuatu yang muncul di bawah akar pada hasil terakhir ini kita sebut diskriminan, yaitu :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=D%20=%20q%5E%7B2%7D@plus;%5Cfrac%7B4p%5E%7B3%7D%7D%7B27%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?D%20=%20q%5E%7B2%7D+%5Cfrac%7B4p%5E%7B3%7D%7D%7B27%7D" title="D = q^{2}+\frac{4p^{3}}{27}" /&gt;&lt;/a&gt;&lt;br /&gt;Adapun sifat-sifat diskriminan tersebut adalah sebagai berikut :&lt;br /&gt;D &amp;gt; 0 maka persamaan kubik memiliki 1 akar real dan 2 akar tidak real&lt;br /&gt;D = 0 maka persamaan kubik memiliki akar kembar (bisa 2 akar kembar atau 3 akar kembar)&lt;br /&gt;D &amp;lt; 0 maka persamaan kubik akan memiliki tiga akar real &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Contoh :&lt;/span&gt;&lt;br /&gt;Tentukan himpunan penyelesaian dari x&lt;sup&gt;3&lt;/sup&gt;-6x&lt;sup&gt;2&lt;/sup&gt;+9x-1= 0&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Jawab :&lt;/span&gt;&lt;br /&gt;Yang pertama kita lakukan aadlah substitusikan nilai x = y - b/(3a), sehingga dalam hal ini adalah x = y + 2. Dengan demikian persamaan menjadi :&lt;br /&gt;(y + 2)&lt;sup&gt;3&lt;/sup&gt;-6(y + 2)&lt;sup&gt;2&lt;/sup&gt;+9(y + 2)-1= 0&lt;br /&gt;y&lt;sup&gt;3&lt;/sup&gt; + 3y&lt;sup&gt;2&lt;/sup&gt;.2 + 3y.2&lt;sup&gt;2&lt;/sup&gt; + 2&lt;sup&gt;3&lt;/sup&gt; - 6(y&lt;sup&gt;2&lt;/sup&gt; + 4y + 4) + 9y + 18 - 1 = 0&lt;br /&gt;y&lt;sup&gt;3&lt;/sup&gt; + 6y&lt;sup&gt;2&lt;/sup&gt; + 12y + 8 - 6y&lt;sup&gt;2&lt;/sup&gt; - 24y - 24 + 9y + 17 = 0&lt;br /&gt;y&lt;sup&gt;3&lt;/sup&gt; - 3y + 1 = 0&lt;br /&gt;Selanjutnya kita substitusikan nilai y = m - p/(3m) atau y = m + 1/m, dengan demikian kita peroleh :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cleft%20%28%20m@plus;%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B3%7D-3%5Cleft%20%28%20m%20@plus;%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29@plus;1%20=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cleft%20%28%20m+%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B3%7D-3%5Cleft%20%28%20m%20+%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29+1%20=0" title="\left ( m+\frac{1}{m} \right )^{3}-3\left ( m + \frac{1}{m} \right )+1 =0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D@plus;3m%5E%7B2%7D.%5Cfrac%7B1%7D%7Bm%7D@plus;3.m.%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B2%7D@plus;%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B3%7D-3m-%5Cfrac%7B3%7D%7Bm%7D@plus;1=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D+3m%5E%7B2%7D.%5Cfrac%7B1%7D%7Bm%7D+3.m.%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B2%7D+%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bm%7D%20%5Cright%20%29%5E%7B3%7D-3m-%5Cfrac%7B3%7D%7Bm%7D+1=0" title="m^{3}+3m^{2}.\frac{1}{m}+3.m.\left ( \frac{1}{m} \right )^{2}+\left ( \frac{1}{m} \right )^{3}-3m-\frac{3}{m}+1=0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D@plus;3m%20@plus;%20%5Cfrac%7B3%7D%7Bm%7D@plus;%5Cfrac%7B1%7D%7Bm%5E%7B3%7D%7D-3m-%5Cfrac%7B3%7D%7Bm%7D@plus;1%20=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D+3m%20+%20%5Cfrac%7B3%7D%7Bm%7D+%5Cfrac%7B1%7D%7Bm%5E%7B3%7D%7D-3m-%5Cfrac%7B3%7D%7Bm%7D+1%20=0" title="m^{3}+3m + \frac{3}{m}+\frac{1}{m^{3}}-3m-\frac{3}{m}+1 =0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D@plus;%20%5Cfrac%7B1%7D%7Bm%5E%7B3%7D%7D@plus;1%20=0" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D+%20%5Cfrac%7B1%7D%7Bm%5E%7B3%7D%7D+1%20=0" title="m^{3}+ \frac{1}{m^{3}}+1 =0" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kedua ruas dikali m&lt;sup&gt;3&lt;/sup&gt; maka diperoleh :&lt;br /&gt;m&lt;sup&gt;6&lt;/sup&gt; + 1 + m&lt;sup&gt;3&lt;/sup&gt; = 0&lt;br /&gt;m&lt;sup&gt;6&lt;/sup&gt; + m&lt;sup&gt;3&lt;/sup&gt; + 1 = 0&lt;br /&gt;Dengan mensubstitusikan ke dalam rumus ABC maka diperoleh :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D=%5Cfrac%7B-1%5Cpm%20%5Csqrt%7B-3%7D%7D%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D=%5Cfrac%7B-1%5Cpm%20%5Csqrt%7B-3%7D%7D%7B2%7D" title="m^{3}=\frac{-1\pm \sqrt{-3}}{2}" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kita perhatikan, nilai D &amp;lt; 0, dengan demikian persamaan ini memiliki 3 akar real berbeda. Untuk memecahkan persamaan ini kita perlu memahami bilangan kompleks. bentuk di atas bisa ditulis sbb :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=m%5E%7B3%7D=%5Cfrac%7B-1@plus;%5Csqrt%7B-3%7D%7D%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?m%5E%7B3%7D=%5Cfrac%7B-1+%5Csqrt%7B-3%7D%7D%7B2%7D" title="m^{3}=\frac{-1+\sqrt{-3}}{2}" /&gt;&lt;/a&gt;&lt;br /&gt;Jika kita tulis dalam bentuk polar maka kita bisa mengubah sebagai berikut :&lt;br /&gt;m&lt;sup&gt;3&lt;/sup&gt; = cos 120&lt;sup&gt;o&lt;/sup&gt; + i sin 120&lt;sup&gt;o&lt;/sup&gt; atau m&lt;sup&gt;3&lt;/sup&gt; = cos 480&lt;sup&gt;o&lt;/sup&gt; + i sin 480&lt;sup&gt;o&lt;/sup&gt; atau m&lt;sup&gt;3&lt;/sup&gt; = cos 840&lt;sup&gt;o&lt;/sup&gt; + i sin 840&lt;sup&gt;o&lt;/sup&gt;&lt;br /&gt;Dengan mengakarkan maka berarti kita tinggal membagi sudut dengan 3, maka diperoleh :&lt;br /&gt;m&lt;sub&gt;1&lt;/sub&gt; = cos 40&lt;sup&gt;o&lt;/sup&gt; + i sin 40&lt;sup&gt;o&lt;/sup&gt; atau m&lt;sub&gt;2&lt;/sub&gt; = cos 160&lt;sup&gt;o&lt;/sup&gt; + i sin 160&lt;sup&gt;o&lt;/sup&gt; atau m&lt;sub&gt;3&lt;/sub&gt; = cos 280&lt;sup&gt;o&lt;/sup&gt; + i sin 280&lt;sup&gt;o&lt;/sup&gt;&lt;br /&gt;Karena&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=y=m@plus;%5Cfrac%7B1%7D%7Bm%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?y=m+%5Cfrac%7B1%7D%7Bm%7D" title="y=m+\frac{1}{m}" /&gt;&lt;/a&gt;&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=y_%7B1%7D=m_%7B1%7D@plus;%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?y_%7B1%7D=m_%7B1%7D+%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D" title="y_{1}=m_{1}+\frac{1}{m_{1}}" /&gt;&lt;/a&gt;&lt;br /&gt;Perhatikan bahwa&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=%5Cfrac%7B1%7D%7Bcos40%5E%7Bo%7D@plus;isin40%5E%7Bo%7D%7D=%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bcos40%5E%7Bo%7D@plus;isin40%5E%7Bo%7D%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%20%5Cright%20%29" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=%5Cfrac%7B1%7D%7Bcos40%5E%7Bo%7D+isin40%5E%7Bo%7D%7D=%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bcos40%5E%7Bo%7D+isin40%5E%7Bo%7D%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%20%5Cright%20%29" title="\frac{1}{m_{1}}=\frac{1}{cos40^{o}+isin40^{o}}=\left ( \frac{1}{cos40^{o}+isin40^{o}} \right )\left ( \frac{cos40^{o}-isin40^{o}}{cos40^{o}-isin40^{o}} \right )" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos%5E%7B2%7D40%5E%7Bo%7D-i%5E%7B2%7Dsin%5E%7B2%7D40%5E%7Bo%7D%7D=%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos%5E%7B2%7D40%5E%7Bo%7D@plus;sin%5E%7B2%7D0%5E%7Bo%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos%5E%7B2%7D40%5E%7Bo%7D-i%5E%7B2%7Dsin%5E%7B2%7D40%5E%7Bo%7D%7D=%5Cfrac%7Bcos40%5E%7Bo%7D-isin40%5E%7Bo%7D%7D%7Bcos%5E%7B2%7D40%5E%7Bo%7D+sin%5E%7B2%7D0%5E%7Bo%7D%7D" title="\frac{1}{m_{1}}=\frac{cos40^{o}-isin40^{o}}{cos^{2}40^{o}-i^{2}sin^{2}40^{o}}=\frac{cos40^{o}-isin40^{o}}{cos^{2}40^{o}+sin^{2}0^{o}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=cos40%5E%7Bo%7D-isin40%5E%7Bo%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=cos40%5E%7Bo%7D-isin40%5E%7Bo%7D" title="\frac{1}{m_{1}}=cos40^{o}-isin40^{o}" /&gt;&lt;/a&gt;&lt;br /&gt;Dengan demikian&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=y_%7B1%7D=m_%7B1%7D@plus;%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=cos%2040%5E%7Bo%7D@plus;isin%2040%5E%7Bo%7D@plus;%20cos%2040%5E%7Bo%7D-isin%2040%5E%7Bo%7D=%202cos40%5E%7Bo%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?y_%7B1%7D=m_%7B1%7D+%5Cfrac%7B1%7D%7Bm_%7B1%7D%7D=cos%2040%5E%7Bo%7D+isin%2040%5E%7Bo%7D+%20cos%2040%5E%7Bo%7D-isin%2040%5E%7Bo%7D=%202cos40%5E%7Bo%7D" title="y_{1}=m_{1}+\frac{1}{m_{1}}=cos 40^{o}+isin 40^{o}+ cos 40^{o}-isin 40^{o}= 2cos40^{o}" /&gt;&lt;/a&gt;&lt;br /&gt;Dengan cara yang sama diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=y_%7B2%7D=2cos160%5E%7Bo%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?y_%7B2%7D=2cos160%5E%7Bo%7D" title="y_{2}=2cos160^{o}" /&gt;&lt;/a&gt;&lt;br /&gt;dan&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=y_%7B3%7D=2cos280%5E%7Bo%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?y_%7B3%7D=2cos280%5E%7Bo%7D" title="y_{3}=2cos280^{o}" /&gt;&lt;/a&gt;&lt;br /&gt;karena&lt;br /&gt;x = y + 2&lt;br /&gt;maka&lt;br /&gt;x&lt;sub&gt;1&lt;/sub&gt; = y&lt;sub&gt;1&lt;/sub&gt; + 2 = 2cos 40&lt;sup&gt;o&lt;/sup&gt; + 2&lt;br /&gt;x&lt;sub&gt;2&lt;/sub&gt; = y&lt;sub&gt;2&lt;/sub&gt; + 2 = 2cos 160&lt;sup&gt;o&lt;/sup&gt; + 2&lt;br /&gt;x&lt;sub&gt;3&lt;/sub&gt; = y&lt;sub&gt;3&lt;/sub&gt; + 2 = 2cos 280&lt;sup&gt;o&lt;/sup&gt; + 2&lt;br /&gt;jadi himpunan penyelesaian dari persamaan x&lt;sup&gt;3&lt;/sup&gt;-6x&lt;sup&gt;2&lt;/sup&gt;+9x-1= 0 adalah&lt;br /&gt;{2cos 40&lt;sup&gt;o&lt;/sup&gt; + 2, 2cos 160&lt;sup&gt;o&lt;/sup&gt; + 2, 2cos 280&lt;sup&gt;o&lt;/sup&gt; + 2}&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4125828601549681738?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4125828601549681738/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2011/02/penyelesaian-umum-persamaan-kubik.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4125828601549681738'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4125828601549681738'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2011/02/penyelesaian-umum-persamaan-kubik.html' title='Penyelesaian Umum Persamaan Kubik'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-1377706183739628058</id><published>2010-10-11T22:24:00.006+07:00</published><updated>2010-10-12T04:58:22.346+07:00</updated><title type='text'>Integral Trigonometri</title><content type='html'>Integral Trigonometri merupakan hasil kebalikan dari turunan trigonometri. Sebelum kita mencoba mengingat rumus-rumus integral triogonometri maka sebaiknya kita ingat dulu turunan trigonometri. Turunan trigonometri bisa kita tuliskan sebagai berikut&lt;br /&gt;y = sin x maka y' = cos x&lt;br /&gt;y = cos x maka y' = - sin x&lt;br /&gt;y = tan x maka y' = sec&lt;sup&gt;2&lt;/sup&gt; x&lt;br /&gt;y = cot x maka y' = -csc&lt;sup&gt;2&lt;/sup&gt; x&lt;br /&gt;y = sec x maka y' = sec x tan x&lt;br /&gt;y = csc x maka y' = -csc x cot x&lt;br /&gt;&lt;br /&gt;Dengan demikian jika rumus-rumus ini kita balik akan menjadi&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20cos%20x%20dx%20=%20sin%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20cos%20x%20dx%20=%20sin%20x%20+%20c" title="\int cos x dx = sin x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sin%20x%20dx%20=%20-cos%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sin%20x%20dx%20=%20-cos%20x%20+%20c" title="\int sin x dx = -cos x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%5E%7B2%7D%20x%20dx%20=%20tan%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%5E%7B2%7D%20x%20dx%20=%20tan%20x%20+%20c" title="\int sec^{2} x dx = tan x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%5E%7B2%7D%20x%20dx%20=%20-cot%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%5E%7B2%7D%20x%20dx%20=%20-cot%20x%20+%20c" title="\int csc^{2} x dx = -cot x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%20x%20tan%20x%20dx%20=%20sec%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%20x%20tan%20x%20dx%20=%20sec%20x%20+%20c" title="\int sec x tan x dx = sec x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%20x%20cot%20x%20dx%20=%20-csc%20x%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%20x%20cot%20x%20dx%20=%20-csc%20x%20+%20c" title="\int csc x cot x dx = -csc x + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Rumus-rumus tersebut bisa dibuat lebih umum sebagai berikut&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20cos%20%28ax@plus;b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dsin%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20cos%20%28ax+b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dsin%28ax+b%29%20+%20c" title="\int cos (ax+b) dx = \frac{1}{a}sin(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sin%20%28ax@plus;b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcos%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sin%20%28ax+b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcos%28ax+b%29%20+%20c" title="\int sin (ax+b) dx = -\frac{1}{a}cos(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%5E%7B2%7D%20%28ax@plus;b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dtan%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%5E%7B2%7D%20%28ax+b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dtan%28ax+b%29%20+%20c" title="\int sec^{2} (ax+b) dx = \frac{1}{a}tan(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%5E%7B2%7D%20%28ax@plus;b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcot%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%5E%7B2%7D%20%28ax+b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcot%28ax+b%29%20+%20c" title="\int csc^{2} (ax+b) dx = -\frac{1}{a}cot(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%20%28ax@plus;b%29tan%20%28ax@plus;b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dsec%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%20%28ax+b%29tan%20%28ax+b%29%20dx%20=%20%5Cfrac%7B1%7D%7Ba%7Dsec%28ax+b%29%20+%20c" title="\int sec (ax+b)tan (ax+b) dx = \frac{1}{a}sec(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%20%28ax@plus;b%29cot%20%28ax@plus;b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%20%28ax+b%29cot%20%28ax+b%29%20dx%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%28ax+b%29%20+%20c" title="\int csc (ax+b)cot (ax+b) dx = -\frac{1}{a}csc(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Untuk lebih jelasnya kita bisa membuktikan sebagai berikut&lt;br /&gt;misalkan : y = ax + b&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=a%5Crightarrow%20dx=%5Cfrac%7Bdy%7D%7Ba%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=a%5Crightarrow%20dx=%5Cfrac%7Bdy%7D%7Ba%7D" title="\frac{dy}{dx}=a\rightarrow dx=\frac{dy}{a}" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20cos%20%28ax@plus;b%29dx%20=%20%5Cint%20cos%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20cosy%20dy%20=%20%5Cfrac%7B1%7D%7Ba%7Dsiny@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20cos%20%28ax+b%29dx%20=%20%5Cint%20cos%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20cosy%20dy%20=%20%5Cfrac%7B1%7D%7Ba%7Dsiny+c" title="\int cos (ax+b)dx = \int cos y \frac{dy}{a}=\frac{1}{a}\int cosy dy = \frac{1}{a}siny+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B1%7D%7Ba%7Dsin%28ax@plus;b%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B1%7D%7Ba%7Dsin%28ax+b%29%20+%20c" title="=\frac{1}{a}sin(ax+b) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sin%20%28ax@plus;b%29dx%20=%20%5Cint%20sin%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sin%20y%20dy%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcosy@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sin%20%28ax+b%29dx%20=%20%5Cint%20sin%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sin%20y%20dy%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcosy+c" title="\int sin (ax+b)dx = \int sin y \frac{dy}{a}=\frac{1}{a}\int sin y dy = -\frac{1}{a}cosy+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20-%5Cfrac%7B1%7D%7Ba%7Dcos%28ax@plus;b%29@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20-%5Cfrac%7B1%7D%7Ba%7Dcos%28ax+b%29+c" title="= -\frac{1}{a}cos(ax+b)+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%5E%7B2%7D%20%28ax@plus;b%29dx%20=%20%5Cint%20sec%5E%7B2%7D%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sec%5E%7B2%7D%20y%20dy%20=%20%5Cfrac%7B1%7D%7Ba%7Dtany@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%5E%7B2%7D%20%28ax+b%29dx%20=%20%5Cint%20sec%5E%7B2%7D%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sec%5E%7B2%7D%20y%20dy%20=%20%5Cfrac%7B1%7D%7Ba%7Dtany+c" title="\int sec^{2} (ax+b)dx = \int sec^{2} y \frac{dy}{a}=\frac{1}{a}\int sec^{2} y dy = \frac{1}{a}tany+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Cfrac%7B1%7D%7Ba%7Dtan%28ax@plus;b%29@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Cfrac%7B1%7D%7Ba%7Dtan%28ax+b%29+c" title="= \frac{1}{a}tan(ax+b)+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%5E%7B2%7D%20%28ax@plus;b%29dx%20=%20%5Cint%20csc%5E%7B2%7D%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20csc%5E%7B2%7D%20y%20dy%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcoty@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%5E%7B2%7D%20%28ax+b%29dx%20=%20%5Cint%20csc%5E%7B2%7D%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20csc%5E%7B2%7D%20y%20dy%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcoty+c" title="\int csc^{2} (ax+b)dx = \int csc^{2} y \frac{dy}{a}=\frac{1}{a}\int csc^{2} y dy = -\frac{1}{a}coty+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20-%5Cfrac%7B1%7D%7Ba%7Dcot%28ax@plus;b%29@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20-%5Cfrac%7B1%7D%7Ba%7Dcot%28ax+b%29+c" title="= -\frac{1}{a}cot(ax+b)+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20sec%20%28ax@plus;b%29tan%20%28ax@plus;b%29dx%20=%20%5Cint%20sec%20y%20tan%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sec%20y%20tan%20y%20dy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20sec%20%28ax+b%29tan%20%28ax+b%29dx%20=%20%5Cint%20sec%20y%20tan%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20sec%20y%20tan%20y%20dy" title="\int sec (ax+b)tan (ax+b)dx = \int sec y tan y \frac{dy}{a}=\frac{1}{a}\int sec y tan y dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Cfrac%7B1%7D%7Ba%7Dsec%20y@plus;c%20=%20%5Cfrac%7B1%7D%7Ba%7Dsec%28ax@plus;b%29@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Cfrac%7B1%7D%7Ba%7Dsec%20y+c%20=%20%5Cfrac%7B1%7D%7Ba%7Dsec%28ax+b%29+c" title="= \frac{1}{a}sec y+c = \frac{1}{a}sec(ax+b)+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20csc%20%28ax@plus;b%29cot%20%28ax@plus;b%29dx%20=%20%5Cint%20csc%20y%20cot%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20csc%20y%20cot%20y%20dy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20csc%20%28ax+b%29cot%20%28ax+b%29dx%20=%20%5Cint%20csc%20y%20cot%20y%20%5Cfrac%7Bdy%7D%7Ba%7D=%5Cfrac%7B1%7D%7Ba%7D%5Cint%20csc%20y%20cot%20y%20dy" title="\int csc (ax+b)cot (ax+b)dx = \int csc y cot y \frac{dy}{a}=\frac{1}{a}\int csc y cot y dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%20y@plus;c%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%28ax@plus;b%29@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%20y+c%20=%20-%5Cfrac%7B1%7D%7Ba%7Dcsc%28ax+b%29+c" title="= -\frac{1}{a}csc y+c = -\frac{1}{a}csc(ax+b)+c" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-1377706183739628058?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/1377706183739628058/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/10/integral-trigonometri.html#comment-form' title='4 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1377706183739628058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1377706183739628058'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/10/integral-trigonometri.html' title='Integral Trigonometri'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-8286644613816845076</id><published>2010-10-01T08:57:00.003+07:00</published><updated>2010-10-01T10:09:14.951+07:00</updated><title type='text'>Integral Substitusi 3</title><content type='html'>&lt;span style="font-weight: bold;font-size:130%;" &gt;Contoh 4&lt;/span&gt;&lt;br /&gt;Hitunglah Integral Berikut&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%5Cleft%20%28%20x@plus;3%20%5Cright%20%29%5Cleft%20%28%20x%5E%7B2%7D@plus;6x@plus;5%20%5Cright%20%29%5E%7B12%7Ddx=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20%5Cleft%20%28%20x+3%20%5Cright%20%29%5Cleft%20%28%20x%5E%7B2%7D+6x+5%20%5Cright%20%29%5E%7B12%7Ddx=..." title="\int \left ( x+3 \right )\left ( x^{2}+6x+5 \right )^{12}dx=..." /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;font-size:130%;" &gt;Jawab :&lt;/span&gt;&lt;br /&gt;misal y = x&lt;sup&gt;2&lt;/sup&gt; + 6x + 5&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=2x@plus;6" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=2x+6" title="\frac{dy}{dx}=2x+6" /&gt;&lt;/a&gt;&lt;br /&gt;sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B2x@plus;6%7D=%5Cfrac%7Bdy%7D%7B2%28x@plus;3%29%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B2x+6%7D=%5Cfrac%7Bdy%7D%7B2%28x+3%29%7D" title="dx=\frac{dy}{2x+6}=\frac{dy}{2(x+3)}" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%5Cleft%20%28%20x@plus;3%20%5Cright%20%29%5Cleft%20%28%20x%5E%7B2%7D@plus;6x@plus;5%20%5Cright%20%29%5E%7B12%7Ddx%20=%5Cint%20%5Cleft%20%28%20x@plus;3%20%5Cright%20%29y%5E%7B12%7D%5Cfrac%7Bdy%7D%7B2%28x@plus;3%29%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B12%7Ddy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20%5Cleft%20%28%20x+3%20%5Cright%20%29%5Cleft%20%28%20x%5E%7B2%7D+6x+5%20%5Cright%20%29%5E%7B12%7Ddx%20=%5Cint%20%5Cleft%20%28%20x+3%20%5Cright%20%29y%5E%7B12%7D%5Cfrac%7Bdy%7D%7B2%28x+3%29%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B12%7Ddy" title="\int \left ( x+3 \right )\left ( x^{2}+6x+5 \right )^{12}dx =\int \left ( x+3 \right )y^{12}\frac{dy}{2(x+3)}=\frac{1}{2}\int y^{12}dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B13%7Dy%5E%7B13%7D@plus;c=%5Cfrac%7B1%7D%7B26%7D%28x%5E%7B2%7D@plus;6x@plus;5%29%5E%7B13%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B13%7Dy%5E%7B13%7D+c=%5Cfrac%7B1%7D%7B26%7D%28x%5E%7B2%7D+6x+5%29%5E%7B13%7D+c" title="=\frac{1}{2}.\frac{1}{13}y^{13}+c=\frac{1}{26}(x^{2}+6x+5)^{13}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;font-size:130%;" &gt;Contoh 5 :&lt;/span&gt;&lt;br /&gt;Carilah hasil integral berikut&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7Bx%5E%7B3%7D-3x@plus;5%7Ddx=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7Bx%5E%7B3%7D-3x+5%7Ddx=..." title="\int (x^{2}-1)\sqrt{x^{3}-3x+5}dx=..." /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="font-weight: bold;"&gt;Jawab :&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;misal : y = x&lt;sup&gt;3&lt;/sup&gt;-3x+5&lt;br /&gt;sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=3x%5E%7B2%7D-3" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=3x%5E%7B2%7D-3" title="\frac{dy}{dx}=3x^{2}-3" /&gt;&lt;/a&gt;&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B3x%5E%7B2%7D-3%7D=%5Cfrac%7Bdy%7D%7B3%28x%5E%7B2%7D-1%29%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B3x%5E%7B2%7D-3%7D=%5Cfrac%7Bdy%7D%7B3%28x%5E%7B2%7D-1%29%7D" title="dx=\frac{dy}{3x^{2}-3}=\frac{dy}{3(x^{2}-1)}" /&gt;&lt;/a&gt;&lt;br /&gt;Dengan demikian&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7Bx%5E%7B3%7D-3x@plus;5%7Ddx%20=%20%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7By%7D.%5Cfrac%7Bdy%7D%7B3%28x%5E%7B2%7D-1%29%7D=%5Cfrac%7B1%7D%7B3%7D%5Cint%20y%5E%7B%5Cfrac%7B1%7D%7B2%7D%7Ddy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7Bx%5E%7B3%7D-3x+5%7Ddx%20=%20%5Cint%20%28x%5E%7B2%7D-1%29%5Csqrt%7By%7D.%5Cfrac%7Bdy%7D%7B3%28x%5E%7B2%7D-1%29%7D=%5Cfrac%7B1%7D%7B3%7D%5Cint%20y%5E%7B%5Cfrac%7B1%7D%7B2%7D%7Ddy" title="\int (x^{2}-1)\sqrt{x^{3}-3x+5}dx = \int (x^{2}-1)\sqrt{y}.\frac{dy}{3(x^{2}-1)}=\frac{1}{3}\int y^{\frac{1}{2}}dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B1%7D%7B3%7D.%5Cfrac%7B2%7D%7B3%7Dy%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;c=%5Cfrac%7B2%7D%7B9%7D%5Cleft%20%28%20x%5E%7B3%7D-3x@plus;5%20%5Cright%20%29%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B1%7D%7B3%7D.%5Cfrac%7B2%7D%7B3%7Dy%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+c=%5Cfrac%7B2%7D%7B9%7D%5Cleft%20%28%20x%5E%7B3%7D-3x+5%20%5Cright%20%29%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+c" title="=\frac{1}{3}.\frac{2}{3}y^{\frac{3}{2}}+c=\frac{2}{9}\left ( x^{3}-3x+5 \right )^{\frac{3}{2}}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:180%;"&gt;&lt;a href="http://web-matematika.blogspot.com/2010/09/integral-substitusi-2.html"&gt;materi sebelumnya&lt;br /&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-size:130%;"&gt;&lt;br /&gt;materi berikutnya&lt;/span&gt; (menyusul)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-8286644613816845076?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/8286644613816845076/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/10/integral-substitusi-3.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8286644613816845076'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8286644613816845076'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/10/integral-substitusi-3.html' title='Integral Substitusi 3'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7662312218490439131</id><published>2010-09-28T05:28:00.004+07:00</published><updated>2010-10-01T10:10:50.541+07:00</updated><title type='text'>Rumus Praktis Matematika</title><content type='html'>Hitunglah Limit Berikut :&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D-%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D-%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D" title="\lim_{x\rightarrow \infty }\sqrt{x^{2}+8x+3}-\sqrt{x^{2}+2x-5}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Jawab&lt;/span&gt; :&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D-%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D-%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D" title="\lim_{x\rightarrow \infty }\sqrt{x^{2}+8x+3}-\sqrt{x^{2}+2x-5}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cleft%20%28%20%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D-%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D@plus;%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D%7D%7B%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D@plus;%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D%7D%20%5Cright%20%29" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cleft%20%28%20%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D-%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D%20%5Cright%20%29%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D+%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D%7D%7B%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D+%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D%7D%20%5Cright%20%29" title="= \lim_{x\rightarrow \infty }\left ( \sqrt{x^{2}+8x+3}-\sqrt{x^{2}+2x-5} \right )\left ( \frac{\sqrt{x^{2}+8x+3}+\sqrt{x^{2}+2x-5}}{\sqrt{x^{2}+8x+3}+\sqrt{x^{2}+2x-5}} \right )" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7Bx%5E%7B2%7D@plus;8x@plus;3-%5Cleft%20%28%20x%5E%7B2%7D@plus;2x-5%20%5Cright%20%29%7D%7B%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D@plus;%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7Bx%5E%7B2%7D+8x+3-%5Cleft%20%28%20x%5E%7B2%7D+2x-5%20%5Cright%20%29%7D%7B%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D+%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D%7D" title="=\lim_{x\rightarrow \infty }\frac{x^{2}+8x+3-\left ( x^{2}+2x-5 \right )}{\sqrt{x^{2}+8x+3}+\sqrt{x^{2}+2x-5}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7B6x@plus;8%7D%7B%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D@plus;%5Csqrt%7Bx%5E%7B2%7D@plus;2x@plus;5%7D%7D:%5Cfrac%7Bx%7D%7B%5Csqrt%7Bx%5E%7B2%7D%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7B6x+8%7D%7B%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D+%5Csqrt%7Bx%5E%7B2%7D+2x+5%7D%7D:%5Cfrac%7Bx%7D%7B%5Csqrt%7Bx%5E%7B2%7D%7D%7D" title="=\lim_{x\rightarrow \infty }\frac{6x+8}{\sqrt{x^{2}+8x+3}+\sqrt{x^{2}+2x+5}}:\frac{x}{\sqrt{x^{2}}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7B6@plus;%5Cfrac%7B8%7D%7Bx%7D%7D%7B%5Csqrt%7B1@plus;%5Cfrac%7B8%7D%7Bx%7D@plus;%5Cfrac%7B3%7D%7Bx%5E%7B2%7D%7D%7D@plus;%5Csqrt%7B1@plus;%5Cfrac%7B2%7D%7Bx%7D-%5Cfrac%7B5%7D%7Bx%5E%7B2%7D%7D%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Clim_%7Bx%5Crightarrow%20%5Cinfty%20%7D%5Cfrac%7B6+%5Cfrac%7B8%7D%7Bx%7D%7D%7B%5Csqrt%7B1+%5Cfrac%7B8%7D%7Bx%7D+%5Cfrac%7B3%7D%7Bx%5E%7B2%7D%7D%7D+%5Csqrt%7B1+%5Cfrac%7B2%7D%7Bx%7D-%5Cfrac%7B5%7D%7Bx%5E%7B2%7D%7D%7D%7D" title="=\lim_{x\rightarrow \infty }\frac{6+\frac{8}{x}}{\sqrt{1+\frac{8}{x}+\frac{3}{x^{2}}}+\sqrt{1+\frac{2}{x}-\frac{5}{x^{2}}}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B6@plus;0%7D%7B%5Csqrt%7B1@plus;0@plus;0%7D@plus;%5Csqrt%7B1@plus;0-0%7D%7D=3" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B6+0%7D%7B%5Csqrt%7B1+0+0%7D+%5Csqrt%7B1+0-0%7D%7D=3" title="=\frac{6+0}{\sqrt{1+0+0}+\sqrt{1+0-0}}=3" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;font-size:180%;" &gt;Cara kedua&lt;/span&gt;&lt;br /&gt;Sekarang kita gunakan &lt;span style="font-weight: bold;"&gt;rumus praktis matematika&lt;/span&gt; sebagai berikut&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Clim_%7Bx%20%5Cto%20%5Cinfty%20%7D%5Csqrt%7Bax%5E%7B2%7D@plus;bx@plus;c%7D-%5Csqrt%7Bax%5E%7B2%7D@plus;px@plus;q%7D=%5Cfrac%7Bb-p%7D%7B2%5Csqrt%7Ba%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Clim_%7Bx%20%5Cto%20%5Cinfty%20%7D%5Csqrt%7Bax%5E%7B2%7D+bx+c%7D-%5Csqrt%7Bax%5E%7B2%7D+px+q%7D=%5Cfrac%7Bb-p%7D%7B2%5Csqrt%7Ba%7D%7D" title="\lim_{x \to \infty }\sqrt{ax^{2}+bx+c}-\sqrt{ax^{2}+px+q}=\frac{b-p}{2\sqrt{a}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Clim_%7Bx%20%5Cto%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D@plus;8x@plus;3%7D-%5Csqrt%7Bx%5E%7B2%7D@plus;2x-5%7D=%5Cfrac%7B8-2%7D%7B2%5Csqrt%7B1%7D%7D=3" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Clim_%7Bx%20%5Cto%20%5Cinfty%20%7D%5Csqrt%7Bx%5E%7B2%7D+8x+3%7D-%5Csqrt%7Bx%5E%7B2%7D+2x-5%7D=%5Cfrac%7B8-2%7D%7B2%5Csqrt%7B1%7D%7D=3" title="\lim_{x \to \infty }\sqrt{x^{2}+8x+3}-\sqrt{x^{2}+2x-5}=\frac{8-2}{2\sqrt{1}}=3" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:180%;"&gt;&lt;br /&gt;Jika anda ingin lebih banyak mendapatkan &lt;/span&gt;&lt;span style="font-weight: bold;font-size:180%;" &gt;rumus praktis matematika&lt;/span&gt;&lt;span style="font-size:180%;"&gt;, silakan &lt;a href="http://matematikaomson.blogspot.com/2010/04/rumus-cepat-matematika.html"&gt;klik di sini&lt;/a&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7662312218490439131?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7662312218490439131/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/09/rumus-praktis-matematika.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7662312218490439131'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7662312218490439131'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/09/rumus-praktis-matematika.html' title='Rumus Praktis Matematika'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7265841517275495788</id><published>2010-09-23T19:58:00.003+07:00</published><updated>2010-10-01T10:05:16.689+07:00</updated><title type='text'>Integral Substitusi 2</title><content type='html'>&lt;span style="font-weight: bold;font-size:130%;" &gt;Contoh 2 :&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D@plus;8%20%5Cright%20%29%5E%7B19%7Ddx%20=%20..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D+8%20%5Cright%20%29%5E%7B19%7Ddx%20=%20..." title="\int x\left ( x^{2}+8 \right )^{19}dx = ..." /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;font-size:130%;" &gt;Jawab :&lt;/span&gt;&lt;br /&gt;Misal y = x&lt;sup&gt;2&lt;/sup&gt; + 8&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=2x" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=2x" title="\frac{dy}{dx}=2x" /&gt;&lt;/a&gt;&lt;br /&gt;Sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B2x%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B2x%7D" title="dx=\frac{dy}{2x}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D@plus;8%20%5Cright%20%29%5E%7B19%7Ddx%20=%20%5Cint%20xy%5E%7B19%7D%5Cfrac%7Bdy%7D%7B2x%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B19%7Ddy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D+8%20%5Cright%20%29%5E%7B19%7Ddx%20=%20%5Cint%20xy%5E%7B19%7D%5Cfrac%7Bdy%7D%7B2x%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B19%7Ddy" title="\int x\left ( x^{2}+8 \right )^{19}dx = \int xy^{19}\frac{dy}{2x}=\frac{1}{2}\int y^{19}dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B20%7Dy%5E%7B20%7D%20@plus;%20c%20=%20%5Cfrac%7B1%7D%7B40%7D%5Cleft%20%28%20x%5E%7B2%7D%20@plus;%208%20%5Cright%20%29%5E%7B20%7D%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B20%7Dy%5E%7B20%7D%20+%20c%20=%20%5Cfrac%7B1%7D%7B40%7D%5Cleft%20%28%20x%5E%7B2%7D%20+%208%20%5Cright%20%29%5E%7B20%7D%20+%20c" title="= \frac{1}{2}.\frac{1}{20}y^{20} + c = \frac{1}{40}\left ( x^{2} + 8 \right )^{20} + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="font-weight: bold;"&gt;Contoh 3 :&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5E%7B3%7D%5Cleft%20%28%20x%5E%7B4%7D%20-%2012%20%5Cright%20%29%5E%7B24%7D%20dx%20=%20..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5E%7B3%7D%5Cleft%20%28%20x%5E%7B4%7D%20-%2012%20%5Cright%20%29%5E%7B24%7D%20dx%20=%20..." title="\int x^{3}\left ( x^{4} - 12 \right )^{24} dx = ..." /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="font-weight: bold;"&gt;Jawab :&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;misal y = x&lt;sup&gt;4&lt;/sup&gt; - 12&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=%204x%5E%7B3%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=%204x%5E%7B3%7D" title="\frac{dy}{dx}= 4x^{3}" /&gt;&lt;/a&gt;&lt;br /&gt;Akibatnya&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B4x%5E%7B3%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B4x%5E%7B3%7D%7D" title="dx=\frac{dy}{4x^{3}}" /&gt;&lt;/a&gt;&lt;br /&gt;jadi&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5E%7B3%7D%5Cleft%20%28%20x%5E%7B4%7D-12%20%5Cright%20%29%5E%7B24%7Ddx%20=%20%5Cint%20x%5E%7B3%7Dy%5E%7B24%7D%5Cfrac%7Bdy%7D%7B4x%5E%7B3%7D%7D=%5Cfrac%7B1%7D%7B4%7D%5Cint%20y%5E%7B24%7Ddy" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5E%7B3%7D%5Cleft%20%28%20x%5E%7B4%7D-12%20%5Cright%20%29%5E%7B24%7Ddx%20=%20%5Cint%20x%5E%7B3%7Dy%5E%7B24%7D%5Cfrac%7Bdy%7D%7B4x%5E%7B3%7D%7D=%5Cfrac%7B1%7D%7B4%7D%5Cint%20y%5E%7B24%7Ddy" title="\int x^{3}\left ( x^{4}-12 \right )^{24}dx = \int x^{3}y^{24}\frac{dy}{4x^{3}}=\frac{1}{4}\int y^{24}dy" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7B1%7D%7B4%7D.%5Cfrac%7B1%7D%7B25%7Dy%5E%7B25%7D@plus;%20c%20=%20%5Cfrac%7B1%7D%7B100%7D%5Cleft%20%28%20x%5E%7B4%7D%20-%2012%20%5Cright%20%29%20@plus;%20c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7B1%7D%7B4%7D.%5Cfrac%7B1%7D%7B25%7Dy%5E%7B25%7D+%20c%20=%20%5Cfrac%7B1%7D%7B100%7D%5Cleft%20%28%20x%5E%7B4%7D%20-%2012%20%5Cright%20%29%20+%20c" title="\frac{1}{4}.\frac{1}{25}y^{25}+ c = \frac{1}{100}\left ( x^{4} - 12 \right ) + c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:180%;"&gt;&lt;a href="http://web-matematika.blogspot.com/2010/08/integral-substitusi.html"&gt;materi sebelumnya&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:180%;"&gt;&lt;a href="http://web-matematika.blogspot.com/2010/10/integral-substitusi-3.html"&gt;materi berikutnya&lt;/a&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7265841517275495788?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7265841517275495788/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/09/integral-substitusi-2.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7265841517275495788'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7265841517275495788'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/09/integral-substitusi-2.html' title='Integral Substitusi 2'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-3172944075419263533</id><published>2010-08-14T06:52:00.005+07:00</published><updated>2010-09-23T20:45:32.534+07:00</updated><title type='text'>Integral Substitusi</title><content type='html'>Dalam pengintegralan kita sering kesulitan karena masalah fungsi, misalkan adanya pangkat yang tinggi, bentuk akar, serta fungsi-fungi trigonometri. Untuk itu maka digunakan penggantian, atau disebut substitusi. karena itulah pada langkah ini dilakukan pemisalan.&lt;br /&gt;&lt;br /&gt;Contoh :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1.%20%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B10%7Ddx=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1.%20%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B10%7Ddx=..." title="1. \int \left ( 3x-4 \right )^{10}dx=..." /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;dari bentuk ini yang kita lakukan adalah dengan memisalkan&lt;br /&gt;misal y = 3x - 4&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=3" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=3" title="\frac{dy}{dx}=3" /&gt;&lt;/a&gt;&lt;br /&gt;sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B3%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B3%7D" title="dx=\frac{dy}{3}" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi, bentuk integral menjadi&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B10%7Ddx=%5Cint%20y%5E%7B10%7D%5Cfrac%7Bdy%7D%7B3%7D=%5Cfrac%7B1%7D%7B3%7D%5Cint%20y%5E%7B10%7Ddy=%5Cfrac%7B1%7D%7B3%7D.%5Cfrac%7B1%7D%7B11%7Dy%5E%7B11%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B10%7Ddx=%5Cint%20y%5E%7B10%7D%5Cfrac%7Bdy%7D%7B3%7D=%5Cfrac%7B1%7D%7B3%7D%5Cint%20y%5E%7B10%7Ddy=%5Cfrac%7B1%7D%7B3%7D.%5Cfrac%7B1%7D%7B11%7Dy%5E%7B11%7D+c" title="\int \left ( 3x-4 \right )^{10}dx=\int y^{10}\frac{dy}{3}=\frac{1}{3}\int y^{10}dy=\frac{1}{3}.\frac{1}{11}y^{11}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B1%7D%7B33%7D%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B11%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B1%7D%7B33%7D%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B11%7D+c" title="=\frac{1}{33}\left ( 3x-4 \right )^{11}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;b&gt; contoh 2&lt;/b&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D@plus;6%20%5Cright%20%29%5E%7B14%7Ddx=..." target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D+6%20%5Cright%20%29%5E%7B14%7Ddx=..." title="\int x\left ( x^{2}+6 \right )^{14}dx=..." /&gt;&lt;/a&gt;&lt;br /&gt;misal :&lt;br /&gt;y = x&lt;sup&gt;2&lt;/sup&gt; + 6&lt;br /&gt;maka&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cfrac%7Bdy%7D%7Bdx%7D=2x" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cfrac%7Bdy%7D%7Bdx%7D=2x" title="\frac{dy}{dx}=2x" /&gt;&lt;/a&gt;&lt;br /&gt;sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=dx=%5Cfrac%7Bdy%7D%7B2x%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?dx=%5Cfrac%7Bdy%7D%7B2x%7D" title="dx=\frac{dy}{2x}" /&gt;&lt;/a&gt;&lt;br /&gt;Jadi :&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D@plus;6%20%5Cright%20%29%5E%7B14%7Ddx=%5Cint%20xy%5E%7B14%7D%5Cfrac%7Bdy%7D%7B2x%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B14%7Ddy=%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B15%7Dy%5E%7B15%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5Cleft%20%28%20x%5E%7B2%7D+6%20%5Cright%20%29%5E%7B14%7Ddx=%5Cint%20xy%5E%7B14%7D%5Cfrac%7Bdy%7D%7B2x%7D=%5Cfrac%7B1%7D%7B2%7D%5Cint%20y%5E%7B14%7Ddy=%5Cfrac%7B1%7D%7B2%7D.%5Cfrac%7B1%7D%7B15%7Dy%5E%7B15%7D+c" title="\int x\left ( x^{2}+6 \right )^{14}dx=\int xy^{14}\frac{dy}{2x}=\frac{1}{2}\int y^{14}dy=\frac{1}{2}.\frac{1}{15}y^{15}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Cfrac%7B1%7D%7B30%7D%5Cleft%20%28%20x%5E%7B2%7D@plus;6%20%5Cright%20%29%5E%7B15%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Cfrac%7B1%7D%7B30%7D%5Cleft%20%28%20x%5E%7B2%7D+6%20%5Cright%20%29%5E%7B15%7D+c" title="= \frac{1}{30}\left ( x^{2}+6 \right )^{15}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2010/08/integral-tak-tentu-2.html"&gt;&lt;br /&gt;materi sebelumnya&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2010/09/integral-substitusi-2.html"&gt;materi berikutnya &lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-3172944075419263533?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/3172944075419263533/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-substitusi.html#comment-form' title='2 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3172944075419263533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3172944075419263533'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-substitusi.html' title='Integral Substitusi'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-9009148013535323534</id><published>2010-08-04T07:29:00.003+07:00</published><updated>2012-01-01T09:27:53.412+07:00</updated><title type='text'>Turunan 2</title><content type='html'>&lt;b&gt;contoh 3 &lt;/b&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%28x%29=%5Cfrac%7B1%7D%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%28x%29=%5Cfrac%7B1%7D%7Bx%7D" title="f(x)=\frac{1}{x}" /&gt;&lt;/a&gt; maka &lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%28x@plus;h%29=%5Cfrac%7B1%7D%7Bx@plus;h%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%28x+h%29=%5Cfrac%7B1%7D%7Bx+h%7D" title="f(x+h)=\frac{1}{x+h}" /&gt;&lt;/a&gt;&lt;br /&gt;sehingga :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%5Cfrac%7B1%7D%7Bx@plus;h%7D-%5Cfrac%7B1%7D%7Bx%7D%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%5Cleft%20%28%20%5Cfrac%7Bx-%28x@plus;h%29%7D%7Bx%28x@plus;h%29%20%5Cright%20%29%7D%7B%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bf%28x+h%29-f%28x%29%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%5Cfrac%7B1%7D%7Bx+h%7D-%5Cfrac%7B1%7D%7Bx%7D%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%5Cleft%20%28%20%5Cfrac%7Bx-%28x+h%29%7D%7Bx%28x+h%29%20%5Cright%20%29%7D%7B%7D%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{f(x+h)-f(x)}{h}=\lim_{h\rightarrow 0}\frac{\frac{1}{x+h}-\frac{1}{x}}{h}=\lim_{h\rightarrow 0} \frac{\left ( \frac{x-(x+h)}{x(x+h) \right )}{}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%5Cleft%20%28%20%5Cfrac%7B-h%7D%7Bx%28x@plus;h%29%20%5Cright%20%29%7D%7B%7D%7D%7Bh%7D%20=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B-1%7D%7Bx%28x@plus;h%29%7D=%5Cfrac%7B-1%7D%7Bx%28x@plus;0%29%7D=-%5Cfrac%7B1%7D%7Bx%5E%7B2%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%5Cleft%20%28%20%5Cfrac%7B-h%7D%7Bx%28x+h%29%20%5Cright%20%29%7D%7B%7D%7D%7Bh%7D%20=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B-1%7D%7Bx%28x+h%29%7D=%5Cfrac%7B-1%7D%7Bx%28x+0%29%7D=-%5Cfrac%7B1%7D%7Bx%5E%7B2%7D%7D" title="=\lim_{h\rightarrow 0} \frac{\left ( \frac{-h}{x(x+h) \right )}{}}{h} = \lim_{h\rightarrow 0}\frac{-1}{x(x+h)}=\frac{-1}{x(x+0)}=-\frac{1}{x^{2}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;b&gt; contoh 3 &lt;/b&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%28x%29=%5Csqrt%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%28x%29=%5Csqrt%7Bx%7D" title="f(x)=\sqrt{x}" /&gt;&lt;/a&gt; maka &lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%28x@plus;h%29=%5Csqrt%7Bx@plus;h%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%28x+h%29=%5Csqrt%7Bx+h%7D" title="f(x+h)=\sqrt{x+h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%5Csqrt%7Bx@plus;h%7D-%5Csqrt%7Bx%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bf%28x+h%29-f%28x%29%7D%7Bh%7D=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%5Csqrt%7Bx+h%7D-%5Csqrt%7Bx%7D%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{f(x+h)-f(x)}{h}=\lim_{h\rightarrow 0}\frac{\sqrt{x+h}-\sqrt{x}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx@plus;h%7D-%5Csqrt%7Bx%7D%7D%7Bh%7D%20%5Cright%20%29.%20%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx@plus;h%7D@plus;%5Csqrt%7Bx%7D%7D%7B%5Csqrt%7Bx@plus;h%7D@plus;%5Csqrt%7Bx%7D%7D%20%5Cright%20%29" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx+h%7D-%5Csqrt%7Bx%7D%7D%7Bh%7D%20%5Cright%20%29.%20%5Cleft%20%28%20%5Cfrac%7B%5Csqrt%7Bx+h%7D+%5Csqrt%7Bx%7D%7D%7B%5Csqrt%7Bx+h%7D+%5Csqrt%7Bx%7D%7D%20%5Cright%20%29" title="= \lim_{h\rightarrow 0}\left ( \frac{\sqrt{x+h}-\sqrt{x}}{h} \right ). \left ( \frac{\sqrt{x+h}+\sqrt{x}}{\sqrt{x+h}+\sqrt{x}} \right )" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bx@plus;h-x%7D%7Bh%5Cleft%20%28%20%5Csqrt%7Bx@plus;h%7D@plus;%5Csqrt%7Bx%7D%20%5Cright%20%29%7D=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bh%7D%7Bh%5Cleft%20%28%20%5Csqrt%7Bx@plus;h%7D@plus;%5Csqrt%7Bx%7D%20%5Cright%20%29%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bx+h-x%7D%7Bh%5Cleft%20%28%20%5Csqrt%7Bx+h%7D+%5Csqrt%7Bx%7D%20%5Cright%20%29%7D=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bh%7D%7Bh%5Cleft%20%28%20%5Csqrt%7Bx+h%7D+%5Csqrt%7Bx%7D%20%5Cright%20%29%7D" title="= \lim_{h\rightarrow 0}\frac{x+h-x}{h\left ( \sqrt{x+h}+\sqrt{x} \right )}= \lim_{h\rightarrow 0}\frac{h}{h\left ( \sqrt{x+h}+\sqrt{x} \right )}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B1%7D%7B%5Csqrt%7Bx@plus;h%7D@plus;%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B%5Csqrt%7Bx@plus;0%7D@plus;%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B2%5Csqrt%7Bx%7D%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B1%7D%7B%5Csqrt%7Bx+h%7D+%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B%5Csqrt%7Bx+0%7D+%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B2%5Csqrt%7Bx%7D%7D" title="= \lim_{h\rightarrow 0}\frac{1}{\sqrt{x+h}+\sqrt{x}}=\frac{1}{\sqrt{x+0}+\sqrt{x}}=\frac{1}{2\sqrt{x}}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a style="font-weight: bold;" href="http://web-matematika.blogspot.com/2010/08/turunan.html"&gt;materi sebelumnya&lt;/a&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2011/10/turunan-3.html"&gt;materi berikutnya&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-9009148013535323534?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/9009148013535323534/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/08/turunan-2.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9009148013535323534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9009148013535323534'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/08/turunan-2.html' title='Turunan 2'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4904443914487425097</id><published>2010-08-03T07:13:00.001+07:00</published><updated>2010-08-14T08:33:36.540+07:00</updated><title type='text'>Integral Tak Tentu 2</title><content type='html'>Soal-soal Integral tak tentu&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1.%20%5Cint%20%28x%5E%7B5%7D-6x%5E%7B2%7D-4x@plus;3%29dx%20=%20%5Cfrac%7B1%7D%7B5@plus;1%7Dx%5E%7B5@plus;1%7D-%5Cfrac%7B6%7D%7B2@plus;1%7Dx%5E%7B2@plus;1%7D-%5Cfrac%7B4%7D%7B1@plus;1%7Dx%5E%7B1@plus;1%7D@plus;3x@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1.%20%5Cint%20%28x%5E%7B5%7D-6x%5E%7B2%7D-4x+3%29dx%20=%20%5Cfrac%7B1%7D%7B5+1%7Dx%5E%7B5+1%7D-%5Cfrac%7B6%7D%7B2+1%7Dx%5E%7B2+1%7D-%5Cfrac%7B4%7D%7B1+1%7Dx%5E%7B1+1%7D+3x+c" title="1. \int (x^{5}-6x^{2}-4x+3)dx = \frac{1}{5+1}x^{5+1}-\frac{6}{2+1}x^{2+1}-\frac{4}{1+1}x^{1+1}+3x+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%5Cfrac%7B1%7D%7B6%7Dx%5E%7B6%7D-2x%5E%7B3%7D-2x%5E%7B2%7D@plus;3x@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%5Cfrac%7B1%7D%7B6%7Dx%5E%7B6%7D-2x%5E%7B3%7D-2x%5E%7B2%7D+3x+c" title="=\frac{1}{6}x^{6}-2x^{3}-2x^{2}+3x+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=2.%20%5Cint%20%28%5Cfrac%7B3%7D%7Bx%5E%7B2%7D%7D-%5Cfrac%7B6%7D%7Bx%5E%7B7%7D%7D%29dx=%5Cint%20%283x%5E%7B-2%7D-6x%5E%7B-7%7D%29dx=%5Cfrac%7B3%7D%7B-2@plus;1%7Dx%5E%7B-2@plus;1%7D-%5Cfrac%7B6%7D%7B-7@plus;1%7Dx%5E%7B-7@plus;1%7D%20=-3x%5E%7B-1%7D@plus;x%5E%7B-6%7D@plus;c%20=%20-%5Cfrac%7B3%7D%7Bx%7D@plus;%5Cfrac%7B1%7D%7Bx%5E%7B6%7D%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?2.%20%5Cint%20%28%5Cfrac%7B3%7D%7Bx%5E%7B2%7D%7D-%5Cfrac%7B6%7D%7Bx%5E%7B7%7D%7D%29dx=%5Cint%20%283x%5E%7B-2%7D-6x%5E%7B-7%7D%29dx=%5Cfrac%7B3%7D%7B-2+1%7Dx%5E%7B-2+1%7D-%5Cfrac%7B6%7D%7B-7+1%7Dx%5E%7B-7+1%7D%20=-3x%5E%7B-1%7D+x%5E%7B-6%7D+c%20=%20-%5Cfrac%7B3%7D%7Bx%7D+%5Cfrac%7B1%7D%7Bx%5E%7B6%7D%7D+c" title="" dx="\int" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=3.%20%5Cint%206%28%5Csqrt%7Bx%7D@plus;%5Csqrt[5]%7Bx%7D%29dx=%5Cint%206%28x%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D@plus;x%5E%7B%5Cfrac%7B1%7D%7B5%7D%7D%29dx=6%28%5Cfrac%7B1%7D%7B%5Cfrac%7B3%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;%5Cfrac%7B1%7D%7B%5Cfrac%7B6%7D%7B5%7D%7Dx%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D@plus;c%29=6%28%5Cfrac%7B2%7D%7B3%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;%5Cfrac%7B5%7D%7B6%7Dx%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D%29@plus;%20c=4x%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;5x%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D@plus;c=4x%5Csqrt%7Bx%7D@plus;5x%5Csqrt[%5Csqrt[5]%7Bx%7D]@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?3.%20%5Cint%206%28%5Csqrt%7Bx%7D+%5Csqrt[5]%7Bx%7D%29dx=%5Cint%206%28x%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D+x%5E%7B%5Cfrac%7B1%7D%7B5%7D%7D%29dx=6%28%5Cfrac%7B1%7D%7B%5Cfrac%7B3%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+%5Cfrac%7B1%7D%7B%5Cfrac%7B6%7D%7B5%7D%7Dx%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D+c%29=6%28%5Cfrac%7B2%7D%7B3%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+%5Cfrac%7B5%7D%7B6%7Dx%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D%29+%20c=4x%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+5x%5E%7B%5Cfrac%7B6%7D%7B5%7D%7D+c=4x%5Csqrt%7Bx%7D+5x%5Csqrt[%5Csqrt[5]%7Bx%7D]+c" title="3. \int 6(\sqrt{x}+\sqrt[5]{x})dx=\int 6(x^{\frac{1}{2}}+x^{\frac{1}{5}})dx=6(\frac{1}{\frac{3}{2}}x^{\frac{3}{2}}+\frac{1}{\frac{6}{5}}x^{\frac{6}{5}}+c)=6(\frac{2}{3}x^{\frac{3}{2}}+\frac{5}{6}x^{\frac{6}{5}})+ c=4x^{\frac{3}{2}}+5x^{\frac{6}{5}}+c=4x\sqrt{x}+5x\sqrt[\sqrt[5]{x}]+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=4.%20%5Cint%20%5Cleft%20%28%20%5Cfrac%7B1%7D%7B%5Csqrt%7Bx%7D%7D-%5Cfrac%7B8%7D%7B%5Csqrt[3]%7Bx%7D%7D%20%5Cright%20%29dx=%5Cint%20%5Cleft%20%28%20x%5E%7B-%5Cfrac%7B1%7D%7B2%7D%7D-8x%5E%7B-%5Cfrac%7B1%7D%7B3%7D%7D%5Cright%29%20dx%20=%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D-%5Cfrac%7B8%7D%7B%5Cfrac%7B2%7D%7B3%7D%7Dx%5E%7B%5Cfrac%7B2%7D%7B3%7D%7D%20=%202%5Csqrt%7Bx%7D-12%5Csqrt[3]%7Bx%5E%7B2%7D%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?4.%20%5Cint%20%5Cleft%20%28%20%5Cfrac%7B1%7D%7B%5Csqrt%7Bx%7D%7D-%5Cfrac%7B8%7D%7B%5Csqrt[3]%7Bx%7D%7D%20%5Cright%20%29dx=%5Cint%20%5Cleft%20%28%20x%5E%7B-%5Cfrac%7B1%7D%7B2%7D%7D-8x%5E%7B-%5Cfrac%7B1%7D%7B3%7D%7D%5Cright%29%20dx%20=%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D-%5Cfrac%7B8%7D%7B%5Cfrac%7B2%7D%7B3%7D%7Dx%5E%7B%5Cfrac%7B2%7D%7B3%7D%7D%20=%202%5Csqrt%7Bx%7D-12%5Csqrt[3]%7Bx%5E%7B2%7D%7D+c" title="4. \int \left ( \frac{1}{\sqrt{x}}-\frac{8}{\sqrt[3]{x}} \right )dx=\int \left ( x^{-\frac{1}{2}}-8x^{-\frac{1}{3}}\right) dx =\frac{1}{\frac{1}{2}}x^{\frac{1}{2}}-\frac{8}{\frac{2}{3}}x^{\frac{2}{3}} = 2\sqrt{x}-12\sqrt[3]{x^{2}}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=5.%20%5Cint%20%5Cleft%20%5Csqrt%7B2x%7D%20%5Cright%20dx=%5Cint%20%5Csqrt%7B2%7D%5Csqrt%7Bx%7Ddx=%5Csqrt%7B2%7D%5Cint%5C%20%28x%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D%29dx" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?5.%20%5Cint%20%5Cleft%20%5Csqrt%7B2x%7D%20%5Cright%20dx=%5Cint%20%5Csqrt%7B2%7D%5Csqrt%7Bx%7Ddx=%5Csqrt%7B2%7D%5Cint%5C%20%28x%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D%29dx" title="5. \int \left \sqrt{2x} \right dx=\int \sqrt{2}\sqrt{x}dx=\sqrt{2}\int\ (x^{\frac{1}{2}})dx" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Csqrt%7B2%7D%5Cfrac%7B1%7D%7B%5Cfrac%7B3%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D@plus;c%20=%20%5Cfrac%7B2%5Csqrt%7B2%7D%7D%7B3%7D.x%5Csqrt%7Bx%7D@plus;c=%5Cfrac%7B2x%5Csqrt%7B2x%7D%7D%7B3%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Csqrt%7B2%7D%5Cfrac%7B1%7D%7B%5Cfrac%7B3%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B3%7D%7B2%7D%7D+c%20=%20%5Cfrac%7B2%5Csqrt%7B2%7D%7D%7B3%7D.x%5Csqrt%7Bx%7D+c=%5Cfrac%7B2x%5Csqrt%7B2x%7D%7D%7B3%7D+c" title="= \sqrt{2}\frac{1}{\frac{3}{2}}x^{\frac{3}{2}}+c = \frac{2\sqrt{2}}{3}.x\sqrt{x}+c=\frac{2x\sqrt{2x}}{3}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20%5Cleft%20%28%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7B2x%7D%7D%20%5Cright%20%29=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20x%5E%7B%5Cfrac%7B1%7D%7B2%7D%7Ddx" target="_blank"&gt;&lt;br /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=6.%20%5Cint%20%5Cleft%20%28%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7B2x%7D%7D%20%5Cright%20%29=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20x%5E%7B-%5Cfrac%7B1%7D%7B2%7D%7Ddx" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?6.%20%5Cint%20%5Cleft%20%28%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7B2x%7D%7D%20%5Cright%20%29=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20%5Cfrac%7Bdx%7D%7B%5Csqrt%7Bx%7D%7D=%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cint%20x%5E%7B-%5Cfrac%7B1%7D%7B2%7D%7Ddx" title="6. \int \left ( \frac{dx}{\sqrt{2x}} \right )=\frac{1}{\sqrt{2}}\int \frac{dx}{\sqrt{x}}=\frac{1}{\sqrt{2}}\int x^{-\frac{1}{2}}dx" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex==%20%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D@plus;c%20=%20%5Cfrac%7B2%7D%7B%5Csqrt%7B2%7D%7D%5Csqrt%7Bx%7D@plus;c=%5Csqrt%7B2x%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?=%20%5Cfrac%7B1%7D%7B%5Csqrt%7B2%7D%7D%5Cfrac%7B1%7D%7B%5Cfrac%7B1%7D%7B2%7D%7Dx%5E%7B%5Cfrac%7B1%7D%7B2%7D%7D+c%20=%20%5Cfrac%7B2%7D%7B%5Csqrt%7B2%7D%7D%5Csqrt%7Bx%7D+c=%5Csqrt%7B2x%7D+c" title="= \frac{1}{\sqrt{2}}\frac{1}{\frac{1}{2}}x^{\frac{1}{2}}+c = \frac{2}{\sqrt{2}}\sqrt{x}+c=\sqrt{2x}+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=7.%20%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B2%7Ddx=%5Cint%20%5Cleft%20%28%209x%5E%7B2%7D-24x@plus;16%20%5Cright%20%29=x%5E%7B3%7D-12x%5E%7B2%7D@plus;16x@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?7.%20%5Cint%20%5Cleft%20%28%203x-4%20%5Cright%20%29%5E%7B2%7Ddx=%5Cint%20%5Cleft%20%28%209x%5E%7B2%7D-24x+16%20%5Cright%20%29=x%5E%7B3%7D-12x%5E%7B2%7D+16x+c" title="7. \int \left ( 3x-4 \right )^{2}dx=\int \left ( 9x^{2}-24x+16 \right )=x^{3}-12x^{2}+16x+c" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2010/08/integral-tak-tentu.html"&gt;materi sebelumnya&lt;/a&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2010/08/integral-substitusi.html"&gt;materi berikutnya&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4904443914487425097?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4904443914487425097/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-tak-tentu-2.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4904443914487425097'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4904443914487425097'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-tak-tentu-2.html' title='Integral Tak Tentu 2'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-4665663124292006838</id><published>2010-08-02T07:06:00.002+07:00</published><updated>2010-08-14T08:36:21.783+07:00</updated><title type='text'>Turunan</title><content type='html'>Turunan seringkali didefinisikan dengan&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%29%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x+h%29-f%28x%29%29%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{f(x+h)-f(x)}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;Untuk lebih jelanya, tentukanlah turunandari fungsi-fungsi berikut :&lt;br /&gt;1. f(x) = x&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;2. f(x) = x&lt;sup&gt;3&lt;/sup&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=3.%20f%28x%29=%5Cfrac%7B1%7D%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?3.%20f%28x%29=%5Cfrac%7B1%7D%7Bx%7D" title="3. f(x)=\frac{1}{x}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=4.%20f%28x%29=%5Csqrt%7Bx%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?4.%20f%28x%29=%5Csqrt%7Bx%7D" title="4. f(x)=\sqrt{x}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Jawab :&lt;br /&gt;untuk nomor 1 :&lt;br /&gt;f(x) = x&lt;sup&gt;2&lt;/sup&gt; maka f(x) = (x+ h) &lt;sup&gt;2&lt;/sup&gt; sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%29%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x+h%29-f%28x%29%29%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{f(x+h)-f(x)}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%28x@plus;h%29%5E%7B2%7D-x%5E%7B2%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B%28x+h%29%5E%7B2%7D-x%5E%7B2%7D%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{(x+h)^{2}-x^{2}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bx%5E%7B2%7D@plus;2xh@plus;h%5E%7B2%7D-x%5E%7B2%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bx%5E%7B2%7D+2xh+h%5E%7B2%7D-x%5E%7B2%7D%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{x^{2}+2xh+h^{2}-x^{2}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B2xh@plus;h%5E%7B2%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7B2xh+h%5E%7B2%7D%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{2xh+h^{2}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bh%282x@plus;h%29%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bh%282x+h%29%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{h(2x+h)}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D2x@plus;h=2x@plus;0=2x" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D2x+h=2x+0=2x" title="f'(x)=\lim_{h\rightarrow 0}2x+h=2x+0=2x" /&gt;&lt;/a&gt;&lt;br /&gt;dengan demikian turunan pertama dari f(x) = x&lt;sup&gt;2&lt;/sup&gt; adalah f'(x) = 2x&lt;br /&gt;&lt;br /&gt;Untuk nomor 2 bisa kita selesaikan sebagai berikut :&lt;br /&gt;f(x) = x&lt;sup&gt;3&lt;/sup&gt; maka f(x) = (x+ h) &lt;sup&gt;3&lt;/sup&gt; sehingga&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x@plus;h%29-f%28x%29%29%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%20%5Clim_%7Bh%5Crightarrow%200%7D%20%5Cfrac%7Bf%28x+h%29-f%28x%29%29%7D%7Bh%7D" title="f'(x)= \lim_{h\rightarrow 0} \frac{f(x+h)-f(x))}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%28x@plus;h%29%5E%7B3%7D-x%5E%7B3%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B%28x+h%29%5E%7B3%7D-x%5E%7B3%7D%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{(x+h)^{3}-x^{3}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bx%5E%7B3%7D@plus;3x%5E%7B2%7Dh@plus;3xh%5E%7B2%7D@plus;h%5E%7B3%7D-x%5E%7B3%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bx%5E%7B3%7D+3x%5E%7B2%7Dh+3xh%5E%7B2%7D+h%5E%7B3%7D-x%5E%7B3%7D%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{x^{3}+3x^{2}h+3xh^{2}+h^{3}-x^{3}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B3x%5E%7B2%7Dh@plus;3xh%5E%7B2%7D@plus;h%5E%7B3%7D%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7B3x%5E%7B2%7Dh+3xh%5E%7B2%7D+h%5E%7B3%7D%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{3x^{2}h+3xh^{2}+h^{3}}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bh%283x%5E%7B2%7D@plus;3xh@plus;h%5E%7B2%7D%29%7D%7Bh%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D%5Cfrac%7Bh%283x%5E%7B2%7D+3xh+h%5E%7B2%7D%29%7D%7Bh%7D" title="f'(x)=\lim_{h\rightarrow 0}\frac{h(3x^{2}+3xh+h^{2})}{h}" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D3x%5E%7B2%7D@plus;3xh@plus;h%5E%7B2%7D" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?f%27%28x%29=%5Clim_%7Bh%5Crightarrow%200%7D3x%5E%7B2%7D+3xh+h%5E%7B2%7D" title="f'(x)=\lim_{h\rightarrow 0}3x^{2}+3xh+h^{2}" /&gt;&lt;/a&gt;&lt;br /&gt;f'(x) = 3x&lt;sup&gt;2&lt;/sup&gt;+0+0 = 3x&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;Jadi, jika f(x) = x&lt;sup&gt;3&lt;/sup&gt; maka f'(x) = 3x&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;Dengan demikian kita bisa mengambil kesimpulah bahwa&lt;br /&gt;Jika f(x) = x&lt;sup&gt;n&lt;/sup&gt; maka f'(x) = nx&lt;sup&gt;n-1&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;materi &lt;a href="http://web-matematika.blogspot.com/2010/08/turunan-2.html"&gt;berikutnya&lt;/a&gt; (pembahasan nomor 3 dan 4)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-4665663124292006838?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/4665663124292006838/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/08/turunan.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4665663124292006838'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/4665663124292006838'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/08/turunan.html' title='Turunan'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-2952143828860188763</id><published>2010-08-01T06:42:00.001+07:00</published><updated>2010-08-14T08:30:51.782+07:00</updated><title type='text'>Integral Tak Tentu</title><content type='html'>Integral sering desebut dengan anti turunan.Hal ini karena memang integral diperoleh dengan membalik turunan. Perhatikan hitungan berikut&lt;br /&gt;&lt;br /&gt;y = x&lt;sup&gt;5&lt;/sup&gt; maka y' = 5x&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;y = x&lt;sup&gt;5&lt;/sup&gt; + 2 maka y' = 5x&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;y = x&lt;sup&gt;5&lt;/sup&gt; + 100 maka y' = 5x&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;y = x&lt;sup&gt;5&lt;/sup&gt; - 100 maka y' = 5x&lt;sup&gt;4&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;Jika bentuk ini dibalik dari kanan ke kiri maka diperoleh&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%205x%5E%7B4%7Ddx=x%5E%7B5%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%205x%5E%7B4%7Ddx=x%5E%7B5%7D+c" title="\int 5x^{4}dx=x^{5}+c" /&gt;&lt;/a&gt;&lt;br /&gt;dengan c adalah konstanta yang besarnya tidak tentu. Sesuai dengan turunan di atas mungkin anda akan berfikir bahwa nilai c adalah 0, 2, 100, atau -100. Ya, ini tidak salah. karena banyaknya kemungkinan selain kemungkinan di atas maka akhirnya disepakati dengan memakai c saja.&lt;br /&gt;&lt;br /&gt;Dari sini bisa diambil kesimpulan bahwa&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5E%7Bn%7Ddx=%5Cfrac%7B1%7D%7Bn@plus;1%7Dx%5E%7Bn%7D@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5E%7Bn%7Ddx=%5Cfrac%7B1%7D%7Bn+1%7Dx%5E%7Bn%7D+c" title="\int x^{n}dx=\frac{1}{n+1}x^{n}+c" /&gt;&lt;/a&gt;&lt;br /&gt;dengan ketentuan &lt;a href="http://www.codecogs.com/eqnedit.php?latex=n%5Cneq%20-1" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?n%5Cneq%20-1" title="n\neq -1" /&gt;&lt;/a&gt;&lt;br /&gt;kenapa? Karena jika n = -1 maka penyebut di ruas kanan menjadi nol&lt;br /&gt;&lt;br /&gt;Untuk n = -1 maka akan menjadi&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=%5Cint%20x%5E%7B-1%7Ddx=%5Cint%20%5Cfrac%7Bdx%7D%7Bx%7D=ln%5Cleft%20%7C%20x%20%5Cright%20%7C@plus;c" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?%5Cint%20x%5E%7B-1%7Ddx=%5Cint%20%5Cfrac%7Bdx%7D%7Bx%7D=ln%5Cleft%20%7C%20x%20%5Cright%20%7C+c" title="\int x^{-1}dx=\int \frac{dx}{x}=ln\left | x \right |+c" /&gt;&lt;/a&gt;&lt;br /&gt;dengan ln melambangkan logaritma natural.&lt;br /&gt;ln x = &lt;sup&gt;e&lt;/sup&gt;log x&lt;br /&gt;dengan e = bilangan natural&lt;br /&gt;Besarnya e adalah&lt;br /&gt;e = 2,71828 .......&lt;br /&gt;yang merupakan bilangan natural&lt;br /&gt;&lt;br /&gt;Sifat-sifat integral tak tentu :&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=1.%20%5Cint%20%28f%28x%29@plus;g%28x%29%29dx=%5Cint%20f%28x%29dx@plus;%5Cint%20g%28x%29dx" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?1.%20%5Cint%20%28f%28x%29+g%28x%29%29dx=%5Cint%20f%28x%29dx+%5Cint%20g%28x%29dx" title="1. \int (f(x)+g(x))dx=\int f(x)dx+\int g(x)dx" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.codecogs.com/eqnedit.php?latex=2.%20%5Cint%20c.f%28x%29dx=c.%5Cint%20f%28x%29dx" target="_blank"&gt;&lt;img src="http://latex.codecogs.com/gif.latex?2.%20%5Cint%20c.f%28x%29dx=c.%5Cint%20f%28x%29dx" title="2. \int c.f(x)dx=c.\int f(x)dx" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;untuk lebih jelasnya, perhatikan contoh soal &lt;a href="http://web-matematika.blogspot.com/2010/08/integral-tak-tentu-2.html"&gt;&lt;span style="font-weight: bold;"&gt;berikut&lt;/span&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-2952143828860188763?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/2952143828860188763/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-tak-tentu.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/2952143828860188763'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/2952143828860188763'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/08/integral-tak-tentu.html' title='Integral Tak Tentu'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-1080139015848810480</id><published>2010-03-29T09:19:00.001+07:00</published><updated>2010-04-15T10:28:55.763+07:00</updated><title type='text'>Persamaan Elips</title><content type='html'>Elips memiliki persamaan sebaga beikut  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Elips horizontal dengan pusat (0, 0) adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ckLMYaJaIHY/S8aHz2pFtFI/AAAAAAAAAKk/fEQpPZhiNOE/s1600/elips.jpg"&gt;&lt;img style="cursor: pointer; width: 302px; height: 233px;" src="http://1.bp.blogspot.com/_ckLMYaJaIHY/S8aHz2pFtFI/AAAAAAAAAKk/fEQpPZhiNOE/s400/elips.jpg" alt="" id="BLOGGER_PHOTO_ID_5460200923144238162" border="0" /&gt;&lt;/a&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;meta equiv="Content-Type" content="text/html; charset=utf-8"&gt;&lt;meta name="ProgId" content="Word.Document"&gt;&lt;meta name="Generator" content="Microsoft Word 12"&gt;&lt;meta name="Originator" content="Microsoft Word 12"&gt;&lt;link rel="File-List" href="file:///C:%5CUsers%5COMSON%7E1%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C02%5Cclip_filelist.xml"&gt;&lt;link rel="themeData" href="file:///C:%5CUsers%5COMSON%7E1%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C02%5Cclip_themedata.thmx"&gt;&lt;link rel="colorSchemeMapping" href="file:///C:%5CUsers%5COMSON%7E1%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C02%5Cclip_colorschememapping.xml"&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt; 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	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin:0cm; 	mso-para-margin-bottom:.0001pt; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;} &lt;/style&gt; &lt;![endif]--&gt;  &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Dengan ketentuan&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;1. Panjang sumbu mayor &lt;/p&gt; &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;= 2a&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;2. Panjang sumbu minor = 2b&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;3. a &gt; b&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;4. a&lt;sup&gt;2&lt;/sup&gt; = b&lt;sup&gt;2&lt;/sup&gt; + c&lt;sup&gt;2&lt;/sup&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;5. c = Jarak pusat ke fokus&lt;/p&gt;  &lt;p&gt;&lt;/p&gt;  &lt;p&gt;&lt;/p&gt;  &lt;p&gt;&lt;/p&gt;  &lt;p&gt;&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-1080139015848810480?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/1080139015848810480/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/03/persamaan-elips.html#comment-form' title='6 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1080139015848810480'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1080139015848810480'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/03/persamaan-elips.html' title='Persamaan Elips'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_ckLMYaJaIHY/S8aHz2pFtFI/AAAAAAAAAKk/fEQpPZhiNOE/s72-c/elips.jpg' height='72' width='72'/><thr:total>6</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-9076913929564978055</id><published>2010-03-19T13:54:00.001+07:00</published><updated>2010-04-13T14:01:32.467+07:00</updated><title type='text'>Elips Matematika</title><content type='html'>Elips adalah tempat kedudukan titik-titik yang jumlah jaraknya sama terhadap dua titik tertentu selalu tetap. Dua titik tertentu tersebut adalah titik fokus.&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_ckLMYaJaIHY/S8QWLqnFiKI/AAAAAAAAAKE/ApqFZVkPbbU/s1600/elips+matematika.jpg"&gt;&lt;img style="cursor: pointer; width: 266px; height: 156px;" src="http://2.bp.blogspot.com/_ckLMYaJaIHY/S8QWLqnFiKI/AAAAAAAAAKE/ApqFZVkPbbU/s400/elips+matematika.jpg" alt="" id="BLOGGER_PHOTO_ID_5459513037952485538" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Perhatikan gambar, F&lt;sub&gt;1&lt;/sub&gt; dan F&lt;sub&gt;2&lt;/sub&gt; adalah fokus. Meskipun P dipindah-pindah, selagi berada di ellips maka PF&lt;sub&gt;1&lt;/sub&gt; + PF&lt;sub&gt;2&lt;/sub&gt; selalu konstan.&lt;br /&gt;Elips ini erat kaitannya dengan hukum-hukum yang ada di dalam fisika astronomi. Bahwasanya lintasan planet-planet berbentuk elips, dan matahari berada pada salah satu titik fokusnya&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-9076913929564978055?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/9076913929564978055/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/03/elips-matematika.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9076913929564978055'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9076913929564978055'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/03/elips-matematika.html' title='Elips Matematika'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_ckLMYaJaIHY/S8QWLqnFiKI/AAAAAAAAAKE/ApqFZVkPbbU/s72-c/elips+matematika.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-3378158431631333522</id><published>2010-02-28T05:04:00.001+07:00</published><updated>2010-04-12T05:08:11.145+07:00</updated><title type='text'>Rumus Kerucut</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ckLMYaJaIHY/S8JILqRF6oI/AAAAAAAAAJ8/sZzKpgAFwJs/s1600/Rumus+kerucut.jpg"&gt;&lt;img style="float: right; 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   &lt;o:r id="V:Rule4" type="arc" idref="#_x0000_s1031"&gt;    &lt;o:r id="V:Rule5" type="arc" idref="#_x0000_s1032"&gt;    &lt;o:r id="V:Rule6" type="connector" idref="#_x0000_s1033"&gt;    &lt;o:r id="V:Rule7" type="connector" idref="#_x0000_s1034"&gt;    &lt;o:r id="V:Rule8" type="connector" idref="#_x0000_s1038"&gt;    &lt;o:r id="V:Rule9" type="connector" idref="#_x0000_s1039"&gt;    &lt;o:r id="V:Rule10" type="connector" idref="#_x0000_s1040"&gt;    &lt;o:r id="V:Rule11" type="connector" idref="#_x0000_s1041"&gt;   &lt;/o:rules&gt;  &lt;/o:shapelayout&gt;&lt;/xml&gt;&lt;![endif]--&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Kerucut memiliki rumus –rumus sebagai berikut :&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Luas pemmukaan = Luas alas + Luas sisi tegak&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;!--[if gte vml 1]&gt;&lt;v:group id="_x0000_s1026" style="'position:absolute;margin-left:162.85pt;margin-top:9.7pt;" coordorigin="6405,3546" coordsize="2430,3400"&gt; 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 &lt;/v:shapetype&gt;&lt;v:shape id="_x0000_s1035" type="#_x0000_t202" style="'position:absolute;" filled="f" stroked="f"&gt;   &lt;v:textbox inset="0,0,0,0"&gt;    &lt;![if !mso]&gt;    &lt;table cellpadding="0" cellspacing="0" width="100%"&gt;     &lt;tr&gt;      &lt;td&gt;&lt;![endif]&gt;      &lt;div&gt;      &lt;p class="MsoNormal"&gt;r&lt;/p&gt;      &lt;/div&gt;      &lt;![if !mso]&gt;&lt;/td&gt;     &lt;/tr&gt;    &lt;/table&gt;    &lt;![endif]&gt;&lt;/v:textbox&gt;  &lt;/v:shape&gt;&lt;v:shape id="_x0000_s1036" type="#_x0000_t202" style="'position:absolute;" filled="f" stroked="f"&gt;   &lt;v:textbox inset="0,0,0,0"&gt;    &lt;![if !mso]&gt;    &lt;table cellpadding="0" cellspacing="0" width="100%"&gt;     &lt;tr&gt;      &lt;td&gt;&lt;![endif]&gt;      &lt;div&gt;      &lt;p class="MsoNormal"&gt;t&lt;/p&gt;      &lt;/div&gt;      &lt;![if !mso]&gt;&lt;/td&gt;     &lt;/tr&gt;    &lt;/table&gt;    &lt;![endif]&gt;&lt;/v:textbox&gt;  &lt;/v:shape&gt;&lt;v:shape id="_x0000_s1037" type="#_x0000_t202" style="'position:absolute;" filled="f" stroked="f"&gt;   &lt;v:textbox inset="0,0,0,0"&gt;    &lt;![if !mso]&gt;    &lt;table cellpadding="0" cellspacing="0" width="100%"&gt;     &lt;tr&gt;      &lt;td&gt;&lt;![endif]&gt;      &lt;div&gt;      &lt;p class="MsoNormal"&gt;s&lt;/p&gt;      &lt;/div&gt;      &lt;![if !mso]&gt;&lt;/td&gt;     &lt;/tr&gt;    &lt;/table&gt;    &lt;![endif]&gt;&lt;/v:textbox&gt;  &lt;/v:shape&gt;&lt;v:shape id="_x0000_s1038" type="#_x0000_t32" style="'position:absolute;" connectortype="straight"&gt;  &lt;v:shape id="_x0000_s1039" type="#_x0000_t32" style="'position:absolute;left:7814;" connectortype="straight"&gt;  &lt;v:shape id="_x0000_s1040" type="#_x0000_t32" style="'position:absolute;left:7448;" connectortype="straight"&gt;  &lt;v:shape id="_x0000_s1041" type="#_x0000_t32" style="'position:absolute;left:7448;" connectortype="straight"&gt; &lt;/v:group&gt;&lt;![endif]--&gt;&lt;!--[if !vml]--&gt;&lt;!--[endif]--&gt;&lt;span style=""&gt;                                &lt;/span&gt;= πR&lt;sup&gt;2&lt;/sup&gt; + 2πRs &lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;span style=""&gt;                                &lt;/span&gt;= πR(R + s)&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;s = garis pelukis&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;dengan s&lt;sup&gt;2&lt;/sup&gt; = R&lt;sup&gt;2&lt;/sup&gt; + t&lt;sup&gt;2&lt;/sup&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Rumus volume kerucut&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;V = 1/3 luas alas x tinggi&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;span style=""&gt;   &lt;/span&gt;= 1/3 πR&lt;sup&gt;2&lt;/sup&gt; x t&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;R = jari-jari alas kerucut&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;span style=""&gt; &lt;/span&gt;t&lt;span style=""&gt;  &lt;/span&gt;= tinggi kerucut&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-3378158431631333522?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/3378158431631333522/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/02/rumus-kerucut.html#comment-form' title='5 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3378158431631333522'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3378158431631333522'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/02/rumus-kerucut.html' title='Rumus Kerucut'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_ckLMYaJaIHY/S8JILqRF6oI/AAAAAAAAAJ8/sZzKpgAFwJs/s72-c/Rumus+kerucut.jpg' height='72' width='72'/><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-882855568348294856</id><published>2010-02-19T12:01:00.001+07:00</published><updated>2010-04-06T12:36:26.029+07:00</updated><title type='text'>Rumus Luas Bola</title><content type='html'>Sebuah bola yang berjari-jari R memiliki luas permukaan&lt;br /&gt;&lt;br /&gt;L= 4πR&lt;sup&gt;2&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;sedangkan volumenya adalah&lt;br /&gt;&lt;br /&gt;V = (4/3) πR&lt;sup&gt;3&lt;/sup&gt;&lt;br /&gt;&lt;br /&gt;Memang, ada hal yang mengherankan di sini, kenapa jika volume bola diturunkan terhadap jari-jari maka rumus ini berubah menjadi rumus luas permukaan bola.&lt;br /&gt;&lt;br /&gt;Hal yang sama juga terjadi pada lingkaran. Tidak tahu kenapa jika luas lingkaran diturunkan terhadap jari-jari maka rumusnya berubah menjadi rumus keliling lingkaran.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-882855568348294856?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/882855568348294856/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/02/rumus-luas-bola.html#comment-form' title='3 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/882855568348294856'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/882855568348294856'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/02/rumus-luas-bola.html' title='Rumus Luas Bola'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-2304612091538028661</id><published>2010-02-10T09:34:00.001+07:00</published><updated>2010-04-02T10:44:57.534+07:00</updated><title type='text'>Limas Segi Empat</title><content type='html'>&lt;meta equiv="Content-Type" content="text/html; 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	mso-ascii-font-family:Calibri; 	mso-fareast-font-family:Calibri; 	mso-hansi-font-family:Calibri;} @page Section1 	{size:612.0pt 792.0pt; 	margin:72.0pt 72.0pt 72.0pt 72.0pt; 	mso-header-margin:36.0pt; 	mso-footer-margin:36.0pt; 	mso-paper-source:0;} div.Section1 	{page:Section1;} --&gt; &lt;/style&gt;&lt;!--[if gte mso 10]&gt; &lt;style&gt;  /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Table Normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin:0cm; 	mso-para-margin-bottom:.0001pt; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;} &lt;/style&gt; &lt;![endif]--&gt;    &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Limas merupakan bangun ruang dengan sisi alas berbentuk segi tertentu sedangakan sisi yang lainnya berupa segitiga, sedangkan limas segiempat adalah limas yang alasnya berupa segi empat.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Bentuk alas segi empat ini bisa berupa persegi, belah ketupat, layang-layang, persegi panjang, jajaran genjang, trapesium atau segi empat sembarang.&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Beberapa soal-soal yang berkaitan dengan limas segi empat.&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;1. Diketahui limas segi empat memeiliki alas persegi panjang dengan ukuran 8 cm x 6 cm. Jika rusuk tegaknya 13 cm maka volume limas adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;2. Limas T.ABCD memiliki alas berbentuk bujursangkar. Jika tinggi limas 20 cm dan pankang rusuk alas 5 cm maka cosinus sudut antara TAB dengan ABCD adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;3. Diketahui limas segi empat beraturan memiliki rusuk a cm. Panjang jari jari bola yang terletak di dalam limas yang menyingung semua sisinya adalah ...&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-2304612091538028661?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/2304612091538028661/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/02/limas-segi-empat.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/2304612091538028661'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/2304612091538028661'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/02/limas-segi-empat.html' title='Limas Segi Empat'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7836713083280611266</id><published>2010-01-29T15:38:00.003+07:00</published><updated>2010-04-02T09:04:59.530+07:00</updated><title type='text'>Rumus Kesebangunan</title><content type='html'>Rumus-rumus kesebangunan sangat dibutuhkan dalam geometri, baik bidang datar maupun bangun ruang. Rumus kesebangunan ini juga mendasari ilmu trigonometri. Dengan demikian sangat penting bagi kita untuk mengingat rumus kesebangunan ini. Berikut ini aalah rumus-rumus kesebangunan&lt;br /&gt;&lt;br /&gt;Yang pertama : untuk kasus siku-siku&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_ckLMYaJaIHY/S7VQlvuy-bI/AAAAAAAAAJs/Q9BR-B7a5uM/s1600/kesebangunan.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 309px; height: 286px;" src="http://4.bp.blogspot.com/_ckLMYaJaIHY/S7VQlvuy-bI/AAAAAAAAAJs/Q9BR-B7a5uM/s400/kesebangunan.jpg" alt="" id="BLOGGER_PHOTO_ID_5455355133027350962" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;Yang kedua : untuk segitiga sembarang&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_ckLMYaJaIHY/S7VQarwdZ0I/AAAAAAAAAJk/W8Wgc7PNV0Y/s1600/kesembangunan.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 400px; height: 318px;" src="http://3.bp.blogspot.com/_ckLMYaJaIHY/S7VQarwdZ0I/AAAAAAAAAJk/W8Wgc7PNV0Y/s400/kesembangunan.jpg" alt="" id="BLOGGER_PHOTO_ID_5455354942982022978" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7836713083280611266?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7836713083280611266/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/rumus-kesebangunan.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7836713083280611266'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7836713083280611266'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/rumus-kesebangunan.html' title='Rumus Kesebangunan'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_ckLMYaJaIHY/S7VQlvuy-bI/AAAAAAAAAJs/Q9BR-B7a5uM/s72-c/kesebangunan.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7172104341013655515</id><published>2010-01-24T11:23:00.002+07:00</published><updated>2010-02-09T11:27:01.607+07:00</updated><title type='text'>Jaring-jaring Kerucut</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_ckLMYaJaIHY/S3DjiegxtmI/AAAAAAAAAJU/7pI8rUm7Z9k/s1600-h/Jaring-jaring+kerucut.jpg"&gt;&lt;img style="float: left; 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	line-height:115%; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-fareast-font-family:Calibri; 	mso-bidi-font-family:"Times New Roman"; 	mso-fareast-language:EN-US;} .MsoChpDefault 	{mso-style-type:export-only; 	mso-default-props:yes; 	font-size:10.0pt; 	mso-ansi-font-size:10.0pt; 	mso-bidi-font-size:10.0pt; 	mso-ascii-font-family:Calibri; 	mso-fareast-font-family:Calibri; 	mso-hansi-font-family:Calibri;} @page Section1 	{size:612.0pt 792.0pt; 	margin:72.0pt 72.0pt 72.0pt 72.0pt; 	mso-header-margin:36.0pt; 	mso-footer-margin:36.0pt; 	mso-paper-source:0;} div.Section1 	{page:Section1;} --&gt; &lt;/style&gt;&lt;!--[if gte mso 10]&gt; &lt;style&gt;  /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Table Normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-priority:99; 	mso-style-qformat:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin:0cm; 	mso-para-margin-bottom:.0001pt; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:"Calibri","sans-serif"; 	mso-ascii-font-family:Calibri; 	mso-ascii-theme-font:minor-latin; 	mso-fareast-font-family:"Times New Roman"; 	mso-fareast-theme-font:minor-fareast; 	mso-hansi-font-family:Calibri; 	mso-hansi-theme-font:minor-latin; 	mso-bidi-font-family:"Times New Roman"; 	mso-bidi-theme-font:minor-bidi;} &lt;/style&gt; &lt;![endif]--&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Jaring-jaring kerucut&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Jaring-jaring kerucut terdiri dari 2 bagian, yaitu sebuah lingkaran (sebagai alas) dan sebuah juring (sebagai pelukis). &lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7172104341013655515?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7172104341013655515/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/jaring-jaring-kerucut.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7172104341013655515'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7172104341013655515'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/jaring-jaring-kerucut.html' title='Jaring-jaring Kerucut'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_ckLMYaJaIHY/S3DjiegxtmI/AAAAAAAAAJU/7pI8rUm7Z9k/s72-c/Jaring-jaring+kerucut.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-6478594098914766307</id><published>2010-01-20T08:23:00.003+07:00</published><updated>2010-01-20T09:04:37.102+07:00</updated><title type='text'>Soal-Soal Suku Banyak</title><content type='html'>&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;1. Jumlah semua koefisien (x&lt;sup&gt;2&lt;/sup&gt; + 3x + 2)(x&lt;sup&gt;3&lt;/sup&gt; – 3x&lt;sup&gt;2&lt;/sup&gt; + 4x + 3) adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;2. Jika suku banyak x&lt;sup&gt;4&lt;/sup&gt; + 5x&lt;sup&gt;3&lt;/sup&gt; – 2x&lt;sup&gt;2&lt;/sup&gt; – 3x – 7 dibagi oleh x – 2 maka sisanya adalah&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;3. Hasil pembagian suku banyak x&lt;sup&gt;4&lt;/sup&gt; + 6x + 7 oleh x + 3 adalah &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;4. Tentukan hasil bagi dan sisanya jika 2x&lt;sup&gt;5&lt;/sup&gt; – 3x&lt;sup&gt;4&lt;/sup&gt; + 7x&lt;sup&gt;2&lt;/sup&gt; – 5 dibagi oleh x – 4 &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;5. Jika 6x&lt;sup&gt;4&lt;/sup&gt; + 5x&lt;sup&gt;3&lt;/sup&gt; + 10x&lt;sup&gt;2&lt;/sup&gt; + 18x + 10 dibagi oleh 3x + 1 maka sisanya adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;6. Tentukan hasil baginya jika suku banyak 2x&lt;sup&gt;4&lt;/sup&gt; – 9x&lt;sup&gt;3&lt;/sup&gt; + 12x&lt;sup&gt;2&lt;/sup&gt; + 3x + 20 dibagi oleh 2x – 5 &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;7. Jika suku banyak x&lt;sup&gt;6&lt;/sup&gt; + x&lt;sup&gt;5&lt;/sup&gt; + 3x&lt;sup&gt;4&lt;/sup&gt; + 5x&lt;sup&gt;3&lt;/sup&gt; + 7x&lt;sup&gt;2&lt;/sup&gt; + 5x + 10 dibagi oleh x&lt;sup&gt;2&lt;/sup&gt; – x – 2 maka hasil bagi dn sisanya adalah &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;8. Suku banyak 2x&lt;sup&gt;5&lt;/sup&gt; + 7x&lt;sup&gt;4&lt;/sup&gt; – 3x&lt;sup&gt;3&lt;/sup&gt; – 8x&lt;sup&gt;2&lt;/sup&gt; + 10x – 15 dibagi oleh x&lt;sup&gt;2&lt;/sup&gt; + 2x – 5. Hasil bagi dan sisanya adalah &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;9. Hasil bagi dan sisanya jika suku banyak x&lt;sup&gt;8&lt;/sup&gt; + 2x&lt;sup&gt;6&lt;/sup&gt; – 8x&lt;sup&gt;5&lt;/sup&gt; + 12x&lt;sup&gt;4&lt;/sup&gt; – 20x&lt;sup&gt;3&lt;/sup&gt; + 20x&lt;sup&gt;2&lt;/sup&gt; – 30x + 16 = 0 dibagi oleh x&lt;sup&gt;3&lt;/sup&gt; + 2x&lt;sup&gt;2&lt;/sup&gt; + 3x – 4 adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;10. Tentukan hasil bagi dan sisanya jika suku banyak 2x&lt;sup&gt;6&lt;/sup&gt; – 7x&lt;sup&gt;5&lt;/sup&gt; – 6x&lt;sup&gt;4&lt;/sup&gt; – 17x&lt;sup&gt;3&lt;/sup&gt; + 9x&lt;sup&gt;2&lt;/sup&gt; +5 x – 10 dibagi oleh 2x&lt;sup&gt;2&lt;/sup&gt; + 3x + 5&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt;Nomor berikutnya segera menyusul&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom:6.0pt"&gt; Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-dimensi-tiga.html"&gt;dimensi 3&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-6478594098914766307?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/6478594098914766307/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/soal-soal-suku-banyak.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/6478594098914766307'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/6478594098914766307'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/soal-soal-suku-banyak.html' title='Soal-Soal Suku Banyak'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-6067949598354025669</id><published>2010-01-16T08:19:00.001+07:00</published><updated>2010-01-26T23:33:12.042+07:00</updated><title type='text'>Limas segitiga</title><content type='html'>&lt;meta equiv="Content-Type" content="text/html; charset=utf-8"&gt;&lt;meta name="ProgId" content="Word.Document"&gt;&lt;meta name="Generator" content="Microsoft Word 11"&gt;&lt;meta name="Originator" content="Microsoft Word 11"&gt;&lt;link rel="File-List" href="file:///C:%5CDOCUME%7E1%5CPribadi%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_filelist.xml"&gt;&lt;link rel="Edit-Time-Data" href="file:///C:%5CDOCUME%7E1%5CPribadi%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_editdata.mso"&gt;&lt;link rel="OLE-Object-Data" href="file:///C:%5CDOCUME%7E1%5CPribadi%5CLOCALS%7E1%5CTemp%5Cmsohtml1%5C01%5Cclip_oledata.mso"&gt;&lt;!--[if !mso]&gt; &lt;style&gt; v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} &lt;/style&gt; &lt;![endif]--&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;w:worddocument&gt;   &lt;w:view&gt;Normal&lt;/w:View&gt;   &lt;w:zoom&gt;0&lt;/w:Zoom&gt;   &lt;w:punctuationkerning/&gt;   &lt;w:validateagainstschemas/&gt;   &lt;w:saveifxmlinvalid&gt;false&lt;/w:SaveIfXMLInvalid&gt;   &lt;w:ignoremixedcontent&gt;false&lt;/w:IgnoreMixedContent&gt;   &lt;w:alwaysshowplaceholdertext&gt;false&lt;/w:AlwaysShowPlaceholderText&gt;   &lt;w:compatibility&gt;    &lt;w:breakwrappedtables/&gt;    &lt;w:snaptogridincell/&gt;    &lt;w:wraptextwithpunct/&gt;    &lt;w:useasianbreakrules/&gt;    &lt;w:dontgrowautofit/&gt;   &lt;/w:Compatibility&gt;  &lt;/w:WordDocument&gt; &lt;/xml&gt;&lt;![endif]--&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;w:latentstyles deflockedstate="false" latentstylecount="156"&gt;  &lt;/w:LatentStyles&gt; &lt;/xml&gt;&lt;![endif]--&gt;&lt;style&gt; &lt;!--  /* Font Definitions */  @font-face 	{font-family:Calibri; 	mso-font-alt:Arial; 	mso-font-charset:0; 	mso-generic-font-family:swiss; 	mso-font-pitch:variable; 	mso-font-signature:-520092929 1073786111 9 0 415 0;}  /* Style Definitions */  p.MsoNormal, li.MsoNormal, div.MsoNormal 	{mso-style-parent:""; 	margin-top:0cm; 	margin-right:0cm; 	margin-bottom:10.0pt; 	margin-left:0cm; 	line-height:115%; 	mso-pagination:widow-orphan; 	font-size:11.0pt; 	font-family:Calibri; 	mso-fareast-font-family:Calibri; 	mso-bidi-font-family:"Times New Roman";} @page Section1 	{size:612.0pt 792.0pt; 	margin:72.0pt 72.0pt 72.0pt 72.0pt; 	mso-header-margin:36.0pt; 	mso-footer-margin:36.0pt; 	mso-paper-source:0;} div.Section1 	{page:Section1;} --&gt; &lt;/style&gt;&lt;!--[if gte mso 10]&gt; &lt;style&gt;  /* Style Definitions */  table.MsoNormalTable 	{mso-style-name:"Table Normal"; 	mso-tstyle-rowband-size:0; 	mso-tstyle-colband-size:0; 	mso-style-noshow:yes; 	mso-style-parent:""; 	mso-padding-alt:0cm 5.4pt 0cm 5.4pt; 	mso-para-margin:0cm; 	mso-para-margin-bottom:.0001pt; 	mso-pagination:widow-orphan; 	font-size:10.0pt; 	font-family:"Times New Roman"; 	mso-ansi-language:#0400; 	mso-fareast-language:#0400; 	mso-bidi-language:#0400;} &lt;/style&gt; &lt;![endif]--&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Limas segitiga, sering diebut tretrahedron atau bidang empat&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;span style="font-size:130%;"&gt;Soal-soal &lt;span style="font-weight: bold;font-size:180%;" &gt;limas segitiga&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;1. Sebuah limas segitiga memiliki alas segitiga sama sisi yang panjang sisinya 6 cm. Jika tinggi limas 10 cm maka volume limas sama dengan&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;2. Limas segitiga beraturan memiliki panjang rusuk 9 cm. Tinggi limas aama dengan&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;3. Pada bidang empat beraturan ABCD yang panjang rusuknya 8 cm, jarak antara AB dan CD sama dengan &lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;4. Diketahui bidang empat beraturan memiliki panjang rusuk 6 cm. Volume bidang empat tersebut sama dengan &lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;5.Pada limas segitiga beraturan T.ABC, sudut antara garis TA dengan bidang ABC adalah x. Nilai cos x sama dengan&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;6. &lt;span  lang="IN" style="color:black;"&gt;Diketahui bidang empat beraturan T.ABC dengan rusuk 6. Titik P adalah titik tengah TC. Jika &lt;/span&gt;&lt;span style="color:black;"&gt;x&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; adalah sudut antara AP dengan bidang ABC maka sin&lt;/span&gt;&lt;span style="color:black;"&gt; x  sama dengan&lt;/span&gt; &lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;7.&lt;span style=""&gt;  &lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt;Rusuk TA, TB, dan TC pada bidang empat T.ABC saling tegak lurus di T. Jika &lt;/span&gt;&lt;span style="color:black;"&gt;AB = AC&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt;; &lt;/span&gt;&lt;span style="color:black;"&gt;AB&lt;sup&gt;2&lt;/sup&gt; = 2AT&lt;sup&gt;2&lt;/sup&gt;&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; dan &lt;/span&gt;&lt;span style="color:black;"&gt;R&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; sudut antara bidang ABC dan bidang TBC maka tan &lt;/span&gt;&lt;span style="color:black;"&gt;R&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; = ...&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; text-align: justify; line-height: normal;"&gt;8. &lt;span  lang="IN" style="color:black;"&gt;Diketahui bidang empat&lt;span style=""&gt;  &lt;/span&gt;T.ABC dengan &lt;/span&gt;&lt;span style="color:black;"&gt;TA = TB &lt;/span&gt;&lt;span style="position: relative; top: 3pt;color:black;"  lang="IN"&gt;&lt;!--[if gte vml 1]&gt;&lt;v:shapetype id="_x0000_t75" coordsize="21600,21600" spt="75" preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"&gt;  &lt;v:stroke joinstyle="miter"&gt;  &lt;v:formulas&gt;   &lt;v:f eqn="if lineDrawn pixelLineWidth 0"&gt;   &lt;v:f eqn="sum @0 1 0"&gt;   &lt;v:f eqn="sum 0 0 @1"&gt;   &lt;v:f eqn="prod @2 1 2"&gt;   &lt;v:f eqn="prod @3 21600 pixelWidth"&gt;   &lt;v:f eqn="prod @3 21600 pixelHeight"&gt;   &lt;v:f eqn="sum @0 0 1"&gt;   &lt;v:f eqn="prod @6 1 2"&gt;   &lt;v:f eqn="prod @7 21600 pixelWidth"&gt;   &lt;v:f eqn="sum @8 21600 0"&gt;   &lt;v:f eqn="prod @7 21600 pixelHeight"&gt;   &lt;v:f eqn="sum @10 21600 0"&gt;  &lt;/v:formulas&gt;  &lt;v:path extrusionok="f" gradientshapeok="t" connecttype="rect"&gt;  &lt;o:lock ext="edit" aspectratio="t"&gt; &lt;/v:shapetype&gt;&lt;v:shape id="_x0000_i1025" type="#_x0000_t75" style="'width:54.75pt;" ole="" fillcolor="window"&gt;  &lt;v:imagedata src="file:///C:\DOCUME~1\Pribadi\LOCALS~1\Temp\msohtml1\01\clip_image001.wmz" title=""&gt; &lt;/v:shape&gt;&lt;![endif]--&gt;&lt;!--[if !vml]--&gt;&lt;!--[endif]--&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;o:oleobject type="Embed" progid="Equation.3" shapeid="_x0000_i1025" drawaspect="Content" objectid="_1326053376"&gt;  &lt;/o:OLEObject&gt; &lt;/xml&gt;&lt;![endif]--&gt;&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt;, TC = 2; CA = CB = 4 dan AB = 6&lt;span style="position: relative; top: 3pt;"&gt;&lt;!--[if gte vml 1]&gt;&lt;v:shape id="_x0000_i1026" type="#_x0000_t75" style="'width:33pt;height:12pt'" ole="" fillcolor="window"&gt;  &lt;v:imagedata src="file:///C:\DOCUME~1\Pribadi\LOCALS~1\Temp\msohtml1\01\clip_image003.wmz" title=""&gt; &lt;/v:shape&gt;&lt;![endif]--&gt;&lt;!--[if !vml]--&gt;&lt;!--[endif]--&gt;&lt;!--[if gte mso 9]&gt;&lt;xml&gt;  &lt;o:oleobject type="Embed" progid="Equation.3" shapeid="_x0000_i1026" drawaspect="Content" objectid="_1326053377"&gt;  &lt;/o:OLEObject&gt; &lt;/xml&gt;&lt;![endif]--&gt;&lt;/span&gt;. Jika &lt;/span&gt;&lt;span style=";font-family:Symbol;color:black;"   lang="IN"&gt;&lt;span style=""&gt;a&lt;/span&gt;&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; adalah sudut antara TC dengan bidang TAB maka cos &lt;/span&gt;&lt;span style=";font-family:Symbol;color:black;"   lang="IN"&gt;&lt;span style=""&gt;a&lt;/span&gt;&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; =&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;9. &lt;span  lang="IN" style="color:black;"&gt;Diketahui bidang empat T.ABC. Bidang-bidang TAB, TAC dan ABC saling tegak lurus,. Jika &lt;/span&gt;&lt;span style="color:black;"&gt;AB = AC dan,&lt;span style=""&gt; &lt;/span&gt;TA&lt;sup&gt;2&lt;/sup&gt; = 3 AB&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt;, dan &lt;/span&gt;&lt;span style="color:black;"&gt;K&lt;/span&gt;&lt;span  lang="IN" style="color:black;"&gt; sudut antara TBC dan ABC, maka &lt;/span&gt;&lt;span style="color:black;"&gt;sin K =&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;span style="color:black;"&gt;&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;10. Pada limas segitiga TABC, titik P, Q, dan R masing-masing terletak pada ruas garis TA, TB, dan TC. Jika M = TA x TB x TC dan N = TP x TQ x TR buktikan bahwa Volume TABC dibandingkan volume TPQR adalah M:N&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html"&gt;Peluang&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin-bottom: 0.0001pt;"&gt;&lt;o:p&gt; &lt;/o:p&gt;&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-6067949598354025669?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/6067949598354025669/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/limas-segitiga.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/6067949598354025669'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/6067949598354025669'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/limas-segitiga.html' title='Limas segitiga'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-5233180706166325839</id><published>2010-01-12T08:15:00.002+07:00</published><updated>2010-01-27T06:02:42.809+07:00</updated><title type='text'>Soal Trapesium</title><content type='html'>1. Sebuah trapseium memiliki panjang sisi sejajar masing-masing 8 cm dan 4 cm. Jika tinggi trapesium 5 cm maka luasnya sama dengan&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;2. Luas sebuah trapesium adalah 49 cm&lt;sup&gt;2&lt;/sup&gt;. Jika panjang sisi sejajar masing-masing 10 cm dan 4 cm maka tinggi trapesium adalah &lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;3. Sebuah trapesium memiliki tinggi 8 cm. Jika luasnya 48 cm&lt;sup&gt;2&lt;/sup&gt; dan panjang sisi sejajarnya masing-masing 7 cm dan a cm mala nilai a sama dengan &lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;4. Diketahui trapesium siku-siku dengan AB sejajar DC. Jika AB = 10 cm,  DC = 4 cm dan sudut DAB = 60&lt;sup&gt;o&lt;/sup&gt; maka luas trepesium sama dengan ...&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;5. Diketahui trapesium sama kaki dengan AB sejajar DC. Jika AB = 10 cm, DC = 4 cm dan sudut DAB = 60&lt;sup&gt;o&lt;/sup&gt; maka luas trepesium sama dengan ...&lt;/div&gt;&lt;div&gt;&lt;br /&gt;6. Trapesium PQRS, siku-siku di P. Sisi PQ dan RS sejajardengan PQ = 16 cm, QR = 12 cm. Jika sudut PQR = 60&lt;sup&gt;o&lt;/sup&gt; maka Luas trapesium sama dengan ...&lt;br /&gt;&lt;br /&gt;7. Trapesium KLMN sama kaki dengan KL sejajar MN. Jika MN = 9 cm, tinggi trapesium 4 cm,  KN = ML = 5 cm dan MN &lt; KL maka luas trapesium sama dengan&lt;br /&gt;&lt;br /&gt;8. Trapesium EFGH sama kaki dengan EF sejajar GH. Jika EF = 14 cm, tinggi trapesium 12 cm,  EH = GF = 13 cm dan sudut HEF kurang dari 180&lt;sup&gt;o&lt;/sup&gt; maka luas trapesium sama dengan&lt;br /&gt;&lt;br /&gt;9. Trapesium KLMN siku-siku di N dan KL sejajar MN. Jika KL = 10 cm, LM = 17 cm dan MN = 18 cm maka luas trapesium sama dengan&lt;br /&gt;&lt;br /&gt;10. Pada trapesium EFGH, EF sejajar GH. Jika EF = 18 cm, GH 8 cm , GF = EH = 10 cm maka sudut EFG sama dengan ...&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;Link :&lt;br /&gt;Bukti luas &lt;a href="http://matematikaomson.blogspot.com/2009/12/trapesium-samakaki.html"&gt;trapesium sama kaki&lt;br /&gt;&lt;/a&gt;Bukti &lt;a href="http://matematikaomson.blogspot.com/2010/01/rumus-trapesium.html"&gt;rumus trapesium&lt;/a&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html"&gt;Peluang&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-5233180706166325839?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/5233180706166325839/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/soal-trapesium.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5233180706166325839'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5233180706166325839'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/soal-trapesium.html' title='Soal Trapesium'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-9050072727392302910</id><published>2010-01-08T20:42:00.002+07:00</published><updated>2010-01-20T08:13:02.687+07:00</updated><title type='text'>Fungsi Komposisi</title><content type='html'>&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; "&gt;&lt;span class="Apple-style-span"  style="font-size:x-large;"&gt;Fungsi Komposisi Dan Fungsi Invers&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; "&gt;1. (fog) (x) ≠ (gof)(x)&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; "&gt;2. (fof&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;) (x) = x&lt;/p&gt;3. (f&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;of)(x) = x&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; "&gt;4. (f&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;ofog)(x) = g(x)&lt;/p&gt;5. (fogog&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;)(x) = f(x)&lt;p class="MsoNormal" style="margin-bottom: 0.0001pt; "&gt;6. Jika f&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;(a) = b maka f(b) = a&lt;/p&gt;7. (f&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;og&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;)(x) = (gof)&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1(x)&lt;br /&gt;8. K&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;oL&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;oG&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;(x) = (GoLoK)&lt;sup&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;1&lt;/sup&gt;(x)&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html"&gt;peluang&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-9050072727392302910?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/9050072727392302910/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/fungsi-komposisi.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9050072727392302910'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/9050072727392302910'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/fungsi-komposisi.html' title='Fungsi Komposisi'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-8403889749355637252</id><published>2010-01-04T04:26:00.003+07:00</published><updated>2010-01-27T06:10:32.741+07:00</updated><title type='text'>Rumus Fungsi Kuadrat</title><content type='html'>&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Bentuk umum fungsi kuadrat adalah f(x) = ax&lt;sup&gt;2&lt;/sup&gt; + bx + c, dengan a ≠ 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Sumbu simetri : x = &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;b/(2a)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Nilai maksimum y = &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;D/(4a), hanya berlaku jika a &amp;lt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Nilai minimum y = &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;D/(4a), hanya berlaku jika a &amp;gt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Koordinat titik puncak&lt;span class="Apple-style-span"  style="font-size:x-large;"&gt; (&lt;/span&gt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;b/(2a)&lt;span class="Apple-style-span"  style="font-size:x-large;"&gt;,&lt;/span&gt; &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;D/(4a)&lt;span class="Apple-style-span"  style="font-size:x-large;"&gt;)&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Menyusun fungsi kuadrat&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;1. Fungsi kuadrat yang melalui titik (&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;, 0) dan (&lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;, 0) adalah &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;                                     y = a(x &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; &lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;)(x &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;2. Fungsi kuadrat yang memiliki koordinat puncak (&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;, &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;) adalah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;                                      y &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; = a(x &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; a)&lt;sup&gt;2&lt;/sup&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Sifat-sifat koefisien fungsi kuadrat :&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;a&amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola membuka ke atas&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;a &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola membuka ke bawah&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;c &amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola memotong sumbu y positif&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;c &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola memotong sumbu y negatif&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;c = 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola melalui (0, 0)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Diskriminan , D = b&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; – 4ac&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;D &amp;gt; 0 parabola memotong sumbu x di dua titik&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;D = 0 parabola menyinggung sumbu x&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;D &amp;lt; 0 parabola tidak memotong sumbu x&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Khasus fungsi kuadrat definit  &lt;/span&gt;&lt;span style="font-family:Wingdings;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;è&lt;/span&gt;&lt;/span&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; D &amp;lt; 0&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;1.  &lt;/span&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Definit positif&lt;/span&gt; , artinya nilai y selalu positif berapapun nilai x, atau parabola&lt;br /&gt;seluruhnya berada di atas sumbu x. Ini terjadi jika &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          a &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;         D &amp;lt;0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2.  Definit negatif&lt;/span&gt;, artinya nilai y selalu positif berapapun nilai x, atau parabola&lt;br /&gt;seluruhnya berada di bawah sumbu x. Ini terjadi jika &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          a &amp;lt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          D &amp;lt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Hubungan antara parabola y = ax&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; + bx + c dengan gris y = k&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          ax&lt;sup&gt;2&lt;/sup&gt; + bx + c = k&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          ax&lt;sup&gt;2&lt;/sup&gt; + bx + c&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;k = 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;          maka D = b &lt;sup&gt;2&lt;/sup&gt; – 4a(c &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; k)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     1. D &amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis berpotongan di 2 titik&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     2. D = 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis saling bersinggungan &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     3. D &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis tidak berpotongan&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Hubungan antara parabola y = ax&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; + bx + c dengan gris y = mx + n&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     ax&lt;sup&gt;2&lt;/sup&gt; + bx + c = mx + n&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     ax&lt;sup&gt;2&lt;/sup&gt; + (b&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;m)x + c&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;n = 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;    maka D = (b – m)&lt;sup&gt;2&lt;/sup&gt; – 4a(c &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; n)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     1. D &amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis berpotongan di 2 titik&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     2. D = 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis saling bersinggungan &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     3. D &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; parabola dan garis tidak berpotongan&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Hubungan antara parabola y = ax&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; + bx + c dan parabola y = px&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; + qx + r&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     ax&lt;sup&gt;2&lt;/sup&gt; + bx + c = px&lt;sup&gt;2&lt;/sup&gt; + qx + r&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;    (a &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; p) x&lt;sup&gt;2&lt;/sup&gt; + (b&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;q) x + c&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; r = 0&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     D = (b – q)&lt;sup&gt;2&lt;/sup&gt; – 4(a – p)(c – r)&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt; &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     1. D &amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; kedua parabola berpotongan di 2 titik&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     2. D = 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; kedua parabola saling bersinggungan &lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;     3. D &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; kedua parabola tidak berpotongan&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="margin-bottom: 0pt;"&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika.html"&gt;soal matematika&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-8403889749355637252?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/8403889749355637252/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2010/01/rumus-fungsi-kuadrat.html#comment-form' title='4 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8403889749355637252'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8403889749355637252'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2010/01/rumus-fungsi-kuadrat.html' title='Rumus Fungsi Kuadrat'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-329342204746076581</id><published>2010-01-01T05:10:00.003+07:00</published><updated>2010-01-20T08:07:36.537+07:00</updated><title type='text'>Rumus Persamaan Kuadrat</title><content type='html'>&lt;div&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;Jika &lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; dan &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; akar-akar persamaan kuadrat maka &lt;/p&gt;&lt;br /&gt;&lt;a href="http://3.bp.blogspot.com/_ckLMYaJaIHY/S0EJhrzFebI/AAAAAAAAAIg/gAAs03ytrt0/s1600-h/rumus+persamaan+kuadrat.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5422625900628113842" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 243px; CURSOR: hand; HEIGHT: 114px" alt="" src="http://3.bp.blogspot.com/_ckLMYaJaIHY/S0EJhrzFebI/AAAAAAAAAIg/gAAs03ytrt0/s320/rumus+persamaan+kuadrat.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;br /&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; = &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt;b/a                &lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt; = c/a                 &lt;span style="font-family:Symbol;"&gt;a-b&lt;/span&gt; = &lt;span style="font-family:Symbol;"&gt;Ö&lt;/span&gt;D/a&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;Untuk melihat buktinya silakan &lt;a href="http://matematikaomson.blogspot.com/2009/12/rumus-persamaan-kuadrat.html"&gt;klik di sini&lt;/a&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Bentuk simetris&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;&lt;sup&gt;2&lt;/sup&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;&lt;sup&gt;2&lt;/sup&gt; = (&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;)&lt;sup&gt;2&lt;/sup&gt; &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; 2&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;&lt;sup&gt;3&lt;/sup&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;&lt;sup&gt;3&lt;/sup&gt; = (&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;)&lt;sup&gt;3&lt;/sup&gt; &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; 3&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt;(&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;)&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;&lt;sup&gt;4&lt;/sup&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;&lt;sup&gt;4&lt;/sup&gt; = (&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt;&lt;sup&gt;2&lt;/sup&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt;&lt;sup&gt;2&lt;/sup&gt;)&lt;sup&gt;2&lt;/sup&gt; &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; 2(&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt;)&lt;sup&gt;2&lt;/sup&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Sifat-sifat diskriminan, D = b&lt;/span&gt;&lt;sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2&lt;/span&gt;&lt;/sup&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; – 4ac&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt;persamaan kuadrat memiliki 2 akar real&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D = 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; persamaan kuadrat memiliki 2 akar kembar&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &amp;gt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt;persamaan kuadrat memiliki 2 akar real berbeda&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &amp;lt; 0 &lt;span style="font-family:Wingdings;"&gt;è&lt;/span&gt; persamaan kuadrat tidak memiliki akar real&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;br /&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;Bentuk-bentuk persamaan kuadrat khusus&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;1. Persamaan kuadrat memiliki akar-akar yang saling berlawanan bila b = 0&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;2.Persamaan kuadrat memiliki akar-akar yang saling berkebalikan bila a = c&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;3.Persamaan kuadrat memiliki akar-akar yang berbeda tanda jika&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt; &amp;lt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;4. Persamaan kuadrat memiliki akar-akar positif jika&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt; &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;5. Persamaan kuadrat memiliki akar-akar negatif jika&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;ab&lt;/span&gt; &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; &amp;lt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;6. Persamaan kuadrat memiliki akar-akar yang lebih besar dari &lt;/span&gt;&lt;span style="font-family:Symbol;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;q&lt;/span&gt;&lt;/span&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; jika&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;(&lt;span style="font-family:Symbol;"&gt;a-q&lt;/span&gt;)(&lt;span style="font-family:Symbol;"&gt;b-q&lt;/span&gt;) &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; &amp;gt; 2&lt;span style="font-family:Symbol;"&gt;q&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;7. Persamaan kuadrat memiliki akar-akar yang lebih kecil dari &lt;/span&gt;&lt;span style="font-family:Symbol;"&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt;q&lt;/span&gt;&lt;/span&gt;&lt;span class="Apple-style-span"  style="font-size:large;"&gt; jika&lt;/span&gt;&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;(&lt;span style="font-family:Symbol;"&gt;a-q&lt;/span&gt;)(&lt;span style="font-family:Symbol;"&gt;b-q&lt;/span&gt;) &amp;gt; 0&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;span style="font-family:Symbol;"&gt;a&lt;/span&gt; + &lt;span style="font-family:Symbol;"&gt;b&lt;/span&gt; &amp;lt; 2&lt;span style="font-family:Symbol;"&gt;q&lt;/span&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;D &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;br /&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika.html"&gt;soal matematika&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-329342204746076581?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/329342204746076581/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/rumus-persamaan-kuadrat.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/329342204746076581'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/329342204746076581'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/rumus-persamaan-kuadrat.html' title='Rumus Persamaan Kuadrat'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_ckLMYaJaIHY/S0EJhrzFebI/AAAAAAAAAIg/gAAs03ytrt0/s72-c/rumus+persamaan+kuadrat.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-3657186714067351527</id><published>2009-12-31T13:43:00.001+07:00</published><updated>2010-01-20T08:14:10.390+07:00</updated><title type='text'>Pertidaksamaan</title><content type='html'>&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;Rumus-rumus pertidaksamaan&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;br /&gt;1. Jika a &amp;lt; b maka a + c &amp;lt; b + c&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;2. Jika a &amp;lt; b maka a &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; c &amp;lt; b &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; c&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;3. Jika a &amp;lt; b maka ac &amp;lt; bc untuk c &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;4. Jika a &amp;lt; b maka ac &amp;gt; bc untuk c &amp;lt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;5. Jika a &amp;lt; b maka a/c &amp;lt; b/c untuk c &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;6. Jika a &amp;lt; b maka a/c &amp;gt; b/c untuk c &amp;lt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;7. Jika a &amp;gt; 0 dan b &amp;gt; 0 maka ab &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;8. Jika a &amp;gt; 0 dan b &amp;lt; 0 maka ab &amp;lt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;9. Jika a &amp;lt; 0 dan b &amp;lt; 0 maka ab &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;10. Jika a &amp;lt; b dan c &amp;lt; d maka a + c &amp;lt; b + d&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;11. Jika a &amp;lt; b dan b &amp;lt; c maka a &amp;lt; c&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;12. a&lt;sup&gt;2&lt;/sup&gt; &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0 untuk setiap a bilangan real&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;13. Jika a/b &amp;gt; 0 maka ab &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;14. Jika a/b &amp;lt; 0 maka ab &amp;lt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;15. Jika &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;x&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; &amp;lt; a maka &lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; a &amp;lt; x &amp;lt; a&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;16. Jika &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;x&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; &amp;gt; a maka x &amp;lt;&lt;span style="font-family:Symbol;"&gt;-&lt;/span&gt; a atau x &amp;gt; a&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;17. Jika &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;x&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; &amp;lt; &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;y&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; maka (x + y)(x – y) &amp;lt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;18. Jika &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;x&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; &amp;gt; &lt;span style="font-family:Symbol;"&gt;&lt;/span&gt;y&lt;span style="font-family:Symbol;"&gt;&lt;/span&gt; maka (x + y)(x – y) &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;19. Jika &lt;span style="font-family:Symbol;"&gt;Ö&lt;/span&gt;x &amp;lt; a denga a &amp;gt; 0 maka x &amp;lt; a&lt;sup&gt;2&lt;/sup&gt; dan x &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpMiddle" style="MARGIN: 0in 0in 0pt"&gt;20. Jika &lt;span style="font-family:Symbol;"&gt;Ö&lt;/span&gt;x &amp;lt; a denga a &amp;lt; 0 maka penyelesaiannya himpunan kosong&lt;/p&gt;&lt;p class="MsoListParagraphCxSpLast" style="MARGIN: 0in 0in 0pt"&gt;21. Jika &lt;span style="font-family:Symbol;"&gt;Ö&lt;/span&gt;x &amp;lt; y maka x &amp;lt; y&lt;sup&gt;2&lt;/sup&gt;, x &lt;span style="font-family:Symbol;"&gt;³&lt;/span&gt; 0, dan y &amp;gt; 0&lt;/p&gt;&lt;p class="MsoListParagraphCxSpLast" style="MARGIN: 0in 0in 0pt"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoListParagraphCxSpLast" style="MARGIN: 0in 0in 0pt"&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika.html"&gt;soal matematika&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-3657186714067351527?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/3657186714067351527/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/pertidaksamaan.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3657186714067351527'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3657186714067351527'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/pertidaksamaan.html' title='Pertidaksamaan'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-5147942841109222719</id><published>2009-12-14T03:22:00.001+07:00</published><updated>2010-01-20T08:02:40.454+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='soal'/><title type='text'>Soal Belah Ketupat</title><content type='html'>&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;Soal Belah Ketupat&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;1. Keliling belah ketupat yang panjang sisinya 7 cm adalah &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;2. Luas belah ketupat yang memiliki panjang diagonal 10 cm dan 6 cm sama dengan &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;3. Jika diketahui luas belah keupat adalah 48 cm&lt;sup&gt;2&lt;/sup&gt; dan panjang salah satu diagonalnya 8 cm maka panjang diagonal yang lain adalah …&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;4. Sebuah belah ketupat panjang salah satu diagonalnya adalah 12 cm dan panjang sisinya&lt;br /&gt;adalah 10 cm. Luas belah ketupat sama dengan &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;5. Diketahui belah ketupat memiliki keliling 52 cm. Jika panjang salah satu diagonalnya adalah 10 cm maka luasnya adalah&lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;6. Luas belah ketupat adalah 240 cm&lt;sup&gt;2&lt;/sup&gt;. Jika panjang salah satu diagonalnya adalah 30 cm maka kelilingnya sama dengan &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;7. Keliling belah ketupat adalah 40 cm. Jika luasnya 96 cm&lt;sup&gt;2&lt;/sup&gt; maka panjang&lt;br /&gt;diagonalnya masing-masing adalah &lt;/p&gt;&lt;br /&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;8. Panjang diagonal terpendek pada belah ketupat adalah 8 cm. Jika salah satu sudutnya 60&lt;sup&gt;o&lt;/sup&gt;&lt;br /&gt;maka luas belah ketupat adalah &lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;&lt;br /&gt;&lt;/p&gt;&lt;p class="MsoNormal" style="MARGIN-BOTTOM: 0pt"&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/04/rumus-matematika.html"&gt;rumus permutasi&lt;/a&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-5147942841109222719?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/5147942841109222719/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-belah-ketupat.html#comment-form' title='5 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5147942841109222719'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5147942841109222719'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-belah-ketupat.html' title='Soal Belah Ketupat'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>5</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-1192656434237838626</id><published>2009-12-10T23:01:00.002+07:00</published><updated>2010-01-20T08:01:53.559+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Peluang'/><title type='text'>Rumus Permutasi</title><content type='html'>Yang dimaksud permutasi adalah banyaknya cara memilih sesuatu yang masih mementingkan urutan.&lt;br /&gt;Contoh kasus permutasi adalah&lt;br /&gt;* Banyaknya cara orang duduk&lt;br /&gt;* Pemilihan pengurus (dengan menyebut jabatan, misalnya ketua, wakil, dsb)&lt;br /&gt;* Cara menyusun bilangan dari angka-angka&lt;br /&gt;&lt;br /&gt;Jika terdapat n data yang tersedia, dan dipilih sebanyak r maka banyaknya cara cara memilih adalah&lt;br /&gt;&lt;a href="http://4.bp.blogspot.com/_ckLMYaJaIHY/SyFsghLKZOI/AAAAAAAAAHY/BZdigOVlyiU/s1600-h/rumus+permutasi.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5413727532992849122" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 234px; CURSOR: hand; HEIGHT: 81px" alt="" src="http://4.bp.blogspot.com/_ckLMYaJaIHY/SyFsghLKZOI/AAAAAAAAAHY/BZdigOVlyiU/s400/rumus+permutasi.JPG" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;Contoh :&lt;br /&gt;Lima orang duduk bergantian pada kursi yang bisa dipakai 3 orang. Banyaknya cara mereka duduk adalah …&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://2.bp.blogspot.com/_ckLMYaJaIHY/SyFsNGA2CEI/AAAAAAAAAHQ/2hmPWZOx0kk/s1600-h/rumus+permutasi+1.JPG"&gt;&lt;img id="BLOGGER_PHOTO_ID_5413727199284299842" style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 264px; CURSOR: hand; HEIGHT: 156px" alt="" src="http://2.bp.blogspot.com/_ckLMYaJaIHY/SyFsNGA2CEI/AAAAAAAAAHQ/2hmPWZOx0kk/s400/rumus+permutasi+1.JPG" border="0" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://2.bp.blogspot.com/_ckLMYaJaIHY/SyFsNGA2CEI/AAAAAAAAAHQ/2hmPWZOx0kk/s1600-h/rumus+permutasi+1.JPG"&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/04/rumus-matematika.html"&gt;Rumus matematika&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-1192656434237838626?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/1192656434237838626/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/rumus-permutasi.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1192656434237838626'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/1192656434237838626'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/rumus-permutasi.html' title='Rumus Permutasi'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_ckLMYaJaIHY/SyFsghLKZOI/AAAAAAAAAHY/BZdigOVlyiU/s72-c/rumus+permutasi.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-3664484952342635837</id><published>2009-12-08T06:53:00.001+07:00</published><updated>2010-01-20T08:00:39.381+07:00</updated><title type='text'>Soal Matematika Dimensi Tiga</title><content type='html'>1. Sebuah kubus memiliki rusuk 10 cm, tentukan&lt;br /&gt;a. Panjang diagonal bidangnya&lt;br /&gt;b. Panjang diagonal ruangnya&lt;br /&gt;c. Luas bidang diaonalnya&lt;br /&gt;&lt;br /&gt;2. Panjang diagonal bidang pada balok yang rusuknya 5 cm, 6 cm dan 30 cm sama dengan&lt;br /&gt;&lt;br /&gt;3. Pada kubus ABCDEFGH, tentukan besar sudut antara&lt;br /&gt;a. AB dan GH&lt;br /&gt;b. AC dan FH&lt;br /&gt;c. CG dan BE&lt;br /&gt;d. BG dan CD&lt;br /&gt;e. EG dan CH&lt;br /&gt;f. BD dan AG&lt;br /&gt;&lt;br /&gt;4. Jika sudut yang dibentuk oleh AC dan bidang ABCD pada kubus ABCDEFGH adalah x maka cos x sama dengan&lt;br /&gt;&lt;br /&gt;5. Bidang empat DABC memiliki panjang rusuk 4 cm. Jika sudut yang dibentuk oleh DA dengan ABC adalah x maka cos x sama dengan&lt;br /&gt;&lt;br /&gt;6. Diketahui limas segi empat TABCD dengan alas berbentuk bujursangkar. Jika panjang rusuk tegaknya adalah 13 cm , panjang diagonal alasnya 10 cm dan sudut yang dibentuk oleh bidang TAB dengan ABCD adalah x maka sin x sama dengan&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;link : &lt;a href="http://web-matematika.blogspot.com/2009/04/rumus-matematika.html"&gt;rumus matematika&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-3664484952342635837?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/3664484952342635837/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika-dimensi-tiga.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3664484952342635837'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/3664484952342635837'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika-dimensi-tiga.html' title='Soal Matematika Dimensi Tiga'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-5000162132258852725</id><published>2009-12-05T07:51:00.001+07:00</published><updated>2010-01-20T07:59:12.733+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='soal'/><title type='text'>soal matematika peluang</title><content type='html'>1. Seseorang memiliki 8 baju dan 6 celana. Banyaknya cara memilih pasangan baju celana adalah&lt;br /&gt;&lt;br /&gt;2. Seseorang memiliki 8 baju merah dan 6 baju hitam. Banyaknya cara memilih baju adalah&lt;br /&gt;&lt;br /&gt;3. Kota A dan B dihubungkan oleh 4 jalan, kota B dan C oleh 3 jalan. Jika tidak ada jalan yang menghubungkan kota A dan C maka banyaknya cara memilih jalan dari A ke C kembali ke A tanpa melalui jalan yang sama adalah&lt;br /&gt;&lt;br /&gt;3. Lima orang duduk bergantian pada kursi panjang yang bisa dipakai oleh 3 orang. Banyaknya cara mereka duduk adalah&lt;br /&gt;&lt;br /&gt;4. Dari angka-angka 1, 2, 3, 4, dan 5 dibuat bilangan yang terdiri dari 3 angka. Jika angka-angkanya boleh sama maka banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;5. Dari angka-angka 3, 4, 5, 6, 7, dan 8 dibuat bilangan yang terdiri dari 3 angka berbeda. Banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;6. Dari angka-angka 2, 3, 4, 5, 6, dan 7 dibuat bilangan yang terdiri dari 3 angka berbeda.  Jika bilangannya lebih besar dari 400 maka banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;7. Disediakan angka-angka 1, 2, 5, 6, 8, dan 9. Jika dibuat bilangan yang terdiri dari 3 angka berbeda dan bilangannya harus genap maka banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;8. Dari angka-angka 2, 5, 6, 7, dan 9 dibuat bilangan ganjil yang terdiri dari 3 angka berbeda. Banyaknya bilangan yang bisa dibuat adalah ...&lt;br /&gt;&lt;br /&gt;9. Dari angka-angka 1, 2, 3, 4, 5, dan 6 dibuat bilangan dengan susunan angka berbeda. Jika bilangannya lebih kecil dari 400 maka banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;10. Dari angka-angka 2, 3, 4, 5, 6, dan 7 dibuat bilangan dengan susunan angka berbeda yang besarnya antara 30 dan 5000. banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;11. Dari angka-angka 1, 2, 3, 4, 5, dan 6 dibuat bilangan yang terdiri dari 3 angka berbeda. Jika bilangannya harus genap dan lebih besar dari 5 mka banyaknya bilangan yang bisa dibuat adalah&lt;br /&gt;&lt;br /&gt;12 Dari angka-angka 4, 5, 6, 7, 8, dan 9 dibuat bilangan yang terdiri dari 3 angka berbeda. Jika bilangannya lebih besar dari 650 maka banyaknya bilangan yang bisa dibuat adalah&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/03/matematika.html"&gt;matematika&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-5000162132258852725?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/5000162132258852725/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5000162132258852725'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5000162132258852725'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html' title='soal matematika peluang'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-7458823295315879063</id><published>2009-12-03T23:34:00.002+07:00</published><updated>2010-01-20T09:09:15.195+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Soal matematika'/><title type='text'>Soal Matematika</title><content type='html'>Berikut ini saya posting  soal-soal matematika. Mudah-mudahan bermanfaat bagi anda&lt;br /&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-peluang.html"&gt;Peluang&lt;/a&gt;&lt;br /&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/soal-matematika-dimensi-tiga.html"&gt;Dimensi tiga&lt;/a&gt;&lt;div&gt;&lt;a href="http://web-matematika.blogspot.com/2010/01/soal-soal-suku-banyak.html"&gt;Suku banyak&lt;/a&gt;&lt;br /&gt;Persamaan garis (segera menyusul)&lt;br /&gt;Persamaan lingkaran (segera menyusul)&lt;br /&gt;Persamaan kuadrat (segera menyusul)&lt;br /&gt;Fungsi kuadrat (segera menyusul)&lt;br /&gt;Relasi dan fungsi (segera menyusul)&lt;br /&gt;Pertidaksamaan (segera menyusul)&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Link &lt;a href="http://web-matematika.blogspot.com/2009/03/matematika.html"&gt;matematika&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-7458823295315879063?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/7458823295315879063/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika.html#comment-form' title='1 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7458823295315879063'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/7458823295315879063'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/12/soal-matematika.html' title='Soal Matematika'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-8552289776598843010</id><published>2009-04-02T19:15:00.002+07:00</published><updated>2010-01-20T07:38:16.676+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Rumus'/><category scheme='http://www.blogger.com/atom/ns#' term='Rumus matematika'/><title type='text'>Rumus matematika</title><content type='html'>Pada dasarnya rumus matematika bukanlah sesuatu yang harus dihafal. Rumus matematika lebih baik difahami, dan alangkah lebih baik kita engetahui bukti-buktinya. Biasanya siswa yang memahami bukti-bukti rumus matematika akan lebih mudah untuk memecahkan permasalahan-permasalahan matematika. Berikut ini adalah bukti-bukti dari berbagai rumus matematika&lt;br /&gt;&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/01/penguraian-bentuk-kuadrat.html"&gt;Penguraian bentuk kuadrat&lt;/a&gt;&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/03/phytagoras_09.html"&gt;Rumus phytagoras &lt;/a&gt;&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/04/luas-segitiga.html"&gt;Luas segitiga&lt;/a&gt;&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/12/rumus-belah-ketupat.html"&gt;Luas jajaran genjang&lt;br /&gt;Luas belah ketupat&lt;/a&gt;&lt;br /&gt;Luas layang-layang&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/12/trapesium-samakaki.html"&gt;Luas trapesium&lt;/a&gt;&lt;br /&gt;&lt;a href="http://matematikaomson.blogspot.com/2009/12/rumus-lingkaran.html"&gt;Luas lingkaran&lt;/a&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Kumpulan Rumus&lt;/div&gt;&lt;div&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/rumus-permutasi.html"&gt;Rumus permutasi&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/pertidaksamaan.html"&gt;Pertidaksamaan&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://web-matematika.blogspot.com/2009/12/rumus-persamaan-kuadrat.html"&gt;Persamaan Kuadrat&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://web-matematika.blogspot.com/2010/01/rumus-fungsi-kuadrat.html"&gt;Fungsi Kuadrat&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;Link : &lt;a href="http://web-matematika.blogspot.com/2009/03/matematika.html"&gt;matematika&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-8552289776598843010?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/8552289776598843010/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/04/rumus-matematika.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8552289776598843010'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/8552289776598843010'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/04/rumus-matematika.html' title='Rumus matematika'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4203169620295174583.post-5654579723425690492</id><published>2009-03-29T07:58:00.000+07:00</published><updated>2009-03-29T08:24:15.303+07:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Matematika'/><title type='text'>Matematika</title><content type='html'>Matematika, ilmu yang kadang ditakuti, dijauhi, dianggap sulit, dianggap membosankan dan lain-lain. Tetapi di kalangan tertentu justru sebaliknya, matematika dianggap materi yang menarik, indah, bahkan ada orang-orang tertentu yang justru kecanduan dengan matematika.&lt;br /&gt;Saya sendiri memaklumi keadaan manusia yang berbeda-beda, apakah dia suka matematika atau membencinya, ya bolehlah. Memang mayoritas tidak suka matematika dan yang suka hanya minoritas.&lt;br /&gt;Mungkin bagi teman-teman yang masuk dalam anggota mayoritas, tidak usah berkecil hati. Matematika bukan satu-satunya hal yang membuat orang jadi sukses. Jadi ga usah minder jika ketemu dengan orang yang jago matematika. He-he.&lt;br /&gt;Bagi teman-teman yang memang masuk kategori jago matematika juga ga usah sombong, belum tentu anda lebih sukses dibandingkan dengan orang yang ga bisa matematika.&lt;br /&gt;Tapi harapan saya, buat yang kuarang bisa matematika, berusahalah untuk belajar matematika. Anda kesulitan bukan karena IQ anda kurang. Mungkin ada masa lalu yang mebuat kita jadi ga bisa, dan itu masalah sepele. Saya sendiri juga pernah mengalaminya.&lt;br /&gt;Terkadang ada seorang anak, karena sakit maka dia tidak masuk sekolah untuk beberapa hari. Waktu itu dia sudah belajar perkalian pecahan. Mudah kan perkalian pecahan? Pembilang dikali pembilang dan penyebut dikali dengan penyebut. Ketika dia tidak masuk, guru mengajarkan penjumlahan pecahan. Tentunya penjumlahan pecahan lebih sulit, harus menyamakan penyebut dulu. Ketika dia masuk di hari pertama setelah sembuh ternyata ulangan matematika. Saat itulah sia anak tidak bisa mengerjakan satupun. Dia langsung mengambil kesimpulan, saya memang tidak berbakat matematika.&lt;br /&gt;Ketika seseorang sudah merasa tidak bisa, mereka cenderung tidak mau mempelajari lagi (berdasarkan survey 97% orang seperti ini). Hanya 3% yang tertantang.&lt;br /&gt;Karena tidak mau belajar lagi, aytau belajarnya sedikit, sudah tentu dia tidak bisa metematika. Akibatnya sampai dia besar dia tetap kesulitan matematika.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4203169620295174583-5654579723425690492?l=web-matematika.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://web-matematika.blogspot.com/feeds/5654579723425690492/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://web-matematika.blogspot.com/2009/03/matematika.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5654579723425690492'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4203169620295174583/posts/default/5654579723425690492'/><link rel='alternate' type='text/html' href='http://web-matematika.blogspot.com/2009/03/matematika.html' title='Matematika'/><author><name>omson</name><uri>http://www.blogger.com/profile/17839095311693084453</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://1.bp.blogspot.com/_ckLMYaJaIHY/ST7CcP1oilI/AAAAAAAAAAU/LHKxPQaUkv8/S220/fotoku.JPG'/></author><thr:total>0</thr:total></entry></feed>
