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<title>3.2 Derivaatan määritelmä</title>
<id>https://peda.net/id/26eb0f1ae8e</id>
<updated>2019-10-07T12:38:00+03:00</updated>
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<rights type="html">&lt;div class=&quot;license&quot;&gt;Tämän sivun lisenssi &lt;a rel=&quot;license&quot; href=&quot;https://peda.net/info&quot;&gt;Peda.net-yleislisenssi&lt;/a&gt;&lt;/div&gt;&#10;</rights>

<entry>
<title>319</title>
<id>https://peda.net/id/0ebd562ce8e</id>
<updated>2019-10-07T13:20:16+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/319#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7Bx%5E2-1%5E2%7D%7Bx-1%7D&quot; alt=&quot;\frac{x^2-1^2}{x-1}&quot;/&gt;&#10;&lt;div&gt;b)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow1%7D%5C%20%5Cfrac%7Bx%5E2-1%5E2%7D%7Bx-1%7D%3D%5Cleft(x%2B1%5Cright)%3D2&quot; alt=&quot;\lim_{x\rightarrow1}\ \frac{x^2-1^2}{x-1}=\left(x+1\right)=2&quot;/&gt;&lt;/div&gt;&#10;c) kulmakerroin on 2</content>
<published>2019-10-07T13:20:16+03:00</published>
</entry>

<entry>
<title>321</title>
<id>https://peda.net/id/79256c94e8e</id>
<updated>2019-10-07T13:17:53+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/321#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f'%5Cleft(1%5Cright)%3D%5Clim_%7Bx%5Crightarrow1%7D%5C%20%5Cfrac%7B3x-1%7D%7Bx-1%7D%3D%5Clim_%7Bx%5Crightarrow1%7D%5C%20%5Cfrac%7B%5Cleft(x-1%5Cright)3%7D%7B%5Cleft(x-1%5Cright)%7D%3D3&quot; alt=&quot;f'\left(1\right)=\lim_{x\rightarrow1}\ \frac{3x-1}{x-1}=\lim_{x\rightarrow1}\ \frac{\left(x-1\right)3}{\left(x-1\right)}=3&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f'%5Cleft(5%5Cright)%3D%5Clim_%7Bx%5Crightarrow5%7D%5C%20%5Cfrac%7B3x-5%7D%7Bx-5%7D%3D%5Clim_%7Bx%5Crightarrow5%7D%5C%20%5Cfrac%7B%5Cleft(x-5%5Cright)3%7D%7B%5Cleft(x-5%5Cright)%7D%3D3&quot; alt=&quot;f'\left(5\right)=\lim_{x\rightarrow5}\ \frac{3x-5}{x-5}=\lim_{x\rightarrow5}\ \frac{\left(x-5\right)3}{\left(x-5\right)}=3&quot;/&gt;&lt;br/&gt;&#10;derivaatat ovat yhtäsuuret&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;&lt;a href=&quot;https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/321/sieppaa-png#top&quot; title=&quot;Sieppaa.PNG&quot;&gt;&lt;img src=&quot;https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/321/sieppaa-png:file/photo/6e86c30877b81ae3d68dc7bf952243befdc93ea0/Sieppaa.PNG&quot; alt=&quot;&quot; title=&quot;Sieppaa.PNG&quot; class=&quot;inline&quot; loading=&quot;lazy&quot;/&gt;&lt;/a&gt;&lt;br/&gt;&#10;derivaatta on molempien pisteiden ja kuvaajan kautta piirrettyjen tangenttien kulmakertoimet&lt;br/&gt;&#10;molemmissa 3</content>
<published>2019-10-07T13:16:05+03:00</published>
</entry>

<entry>
<title>317</title>
<id>https://peda.net/id/dac8e29ce8e</id>
<updated>2019-10-07T13:11:40+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/317#top" />
<content type="html">f'(2)=-3&lt;br/&gt;&#10;g'(-1)=3&lt;br/&gt;&#10;h'(x)=4</content>
<published>2019-10-07T13:11:40+03:00</published>
</entry>

<entry>
<title>323</title>
<id>https://peda.net/id/3c242bfce8e</id>
<updated>2019-10-07T13:09:47+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/323#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;a href=&quot;https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/323/sieppaa-png#top&quot; title=&quot;Sieppaa.PNG&quot;&gt;&lt;img src=&quot;https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/323/sieppaa-png:file/photo/0bb57553de32089e2aaffafc7e3b9c442c764752/Sieppaa.PNG&quot; alt=&quot;&quot; title=&quot;Sieppaa.PNG&quot; class=&quot;inline&quot; loading=&quot;lazy&quot;/&gt;&lt;/a&gt;&lt;br/&gt;&#10;derivaatta on -3&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f'%5Cleft(-2%5Cright)%3D%5Clim_%7Bx%5Crightarrow-2%7D%5C%20%5Cfrac%7Bx%5E2%2Bx-2%7D%7Bx%2B2%7D%3D%5Clim_%7Bx%5Crightarrow-2%7D%5C%20%5Cfrac%7B%5Cleft(x%2B2%5Cright)%5Cleft(x-1%5Cright)%7D%7Bx%2B2%7D%3D%5Clim_%7Bx%5Crightarrow-2%7D%5Cleft(x-1%5Cright)%3D-2-1%3D-3&quot; alt=&quot;f'\left(-2\right)=\lim_{x\rightarrow-2}\ \frac{x^2+x-2}{x+2}=\lim_{x\rightarrow-2}\ \frac{\left(x+2\right)\left(x-1\right)}{x+2}=\lim_{x\rightarrow-2}\left(x-1\right)=-2-1=-3&quot;/&gt;</content>
<published>2019-10-07T13:00:04+03:00</published>
</entry>

<entry>
<title>määritelmä</title>
<id>https://peda.net/id/c7bd22f0e8e</id>
<updated>2019-10-07T12:56:49+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/3dm/m%C3%A4%C3%A4ritelm%C3%A4#top" />
<content type="html">&lt;div&gt;Derivaatan määritelmä&lt;/div&gt;&#10;&lt;div&gt; &lt;/div&gt;&#10;&lt;div&gt;Funktion f muutosnopeus eli derivaatta kohdassa a on &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f'%5Cleft(a%5Cright)%3D%5Clim_%7Bx%5Crightarrow%20a%7D%5C%20%5Cfrac%7Bf%5Cleft(x%5Cright)-f%5Cleft(a%5Cright)%7D%7Bx-a%7D&quot; alt=&quot;f'\left(a\right)=\lim_{x\rightarrow a}\ \frac{f\left(x\right)-f\left(a\right)}{x-a}&quot;/&gt;, jos raja-arvo on olemassa&lt;/div&gt;&#10;&lt;div&gt;Tällöin f on derivoituva kohdassa a&lt;/div&gt;&#10;&lt;div&gt; &lt;/div&gt;&#10;&lt;div&gt;huom lauseke &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7Bf%5Cleft(x%5Cright)-f%5Cleft(a%5Cright)%7D%7Bx-a%7D&quot; alt=&quot;\frac{f\left(x\right)-f\left(a\right)}{x-a}&quot;/&gt; funktion keskimääräinen muutosnopeus&lt;/div&gt;&#10;&lt;div&gt;Sitä kutsutaan myös erotusosamääräksi&lt;/div&gt;&#10;&lt;div&gt;Derivaatta on erotusosamäärän raja-arvo&lt;/div&gt;&#10;&lt;div&gt; &lt;/div&gt;&#10;&lt;div&gt;Graafisesti ajateltuna derivaatta on kuvaajalle piirretyn tangentin kulmakerroin&lt;/div&gt;&#10;</content>
<published>2019-10-07T12:56:49+03:00</published>
</entry>


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