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<title>2.1 Funktion raja-arvo</title>
<id>https://peda.net/id/6b751496df5</id>
<updated>2019-09-25T08:22:08+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>208</title>
<id>https://peda.net/id/8e7c7a96e11</id>
<updated>2019-09-27T14:11:30+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/208#top" />
<content type="html">a)&lt;br/&gt;&#10;kuvaajat 1 ja 2, koska raja-arvo niissä on 3&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;kuvaajaan 1</content>
<published>2019-09-27T14:11:30+03:00</published>
</entry>

<entry>
<title>207</title>
<id>https://peda.net/id/00b80108e11</id>
<updated>2019-09-27T14:07:32+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/207#top" />
<content type="html">B Funktion arvo ja raja-arvo kohdassa x=a voivat olla erisuuria</content>
<published>2019-09-27T14:07:32+03:00</published>
</entry>

<entry>
<title>205</title>
<id>https://peda.net/id/3734e968e11</id>
<updated>2019-09-27T14:01:54+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/205#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow4%7D%5C%20%5Cleft(%5Cfrac%7B1%7D%7B2%7D-%5Cfrac%7B1%7D%7Bx%7D%5Cright)&quot; alt=&quot;\lim_{x\rightarrow4}\ \left(\frac{1}{2}-\frac{1}{x}\right)&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B1%7D%7B2%7D-%5Cfrac%7B1%7D%7B4%7D&quot; alt=&quot;\frac{1}{2}-\frac{1}{4}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B2%7D%7B4%7D-%5Cfrac%7B1%7D%7B4%7D%3D%5Cfrac%7B1%7D%7B4%7D&quot; alt=&quot;\frac{2}{4}-\frac{1}{4}=\frac{1}{4}&quot;/&gt;&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow5%7D%5C%20%5Cfrac%7Bx%5E2-25%7D%7Bx-5%7D&quot; alt=&quot;\lim_{x\rightarrow5}\ \frac{x^2-25}{x-5}&quot;/&gt;&lt;!--filtered attribute: style=&quot;display: inline;&quot;--&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B5%5E2-25%7D%7B5-5%7D%3D%5Cfrac%7B0%7D%7B0%7D%7B%2C%7D%5C%20voidaan%5C%20siis%5C%20sievent%C3%A4%C3%A4%5C%20lauseketta&quot; alt=&quot;\frac{5^2-25}{5-5}=\frac{0}{0}{,}\ voidaan\ siis\ sieventää\ lauseketta&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B%5Cleft(x-5%5Cright)%5Cleft(x%2B5%5Cright)%7D%7Bx-5%7D%3Dx%2B5&quot; alt=&quot;\frac{\left(x-5\right)\left(x+5\right)}{x-5}=x+5&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=5%2B5%3D10&quot; alt=&quot;5+5=10&quot;/&gt;&lt;br/&gt;&#10;c) &lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow3%7D%5C%20%5Cfrac%7B9-x%5E2%7D%7B3x-9%7D&quot; alt=&quot;\lim_{x\rightarrow3}\ \frac{9-x^2}{3x-9}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B9-3%5E2%7D%7B3%5Ccdot3-9%7D%3D%5Cfrac%7B0%7D%7B0%7D%7B%2C%7D%5C%20sievennet%C3%A4%C3%A4n&quot; alt=&quot;\frac{9-3^2}{3\cdot3-9}=\frac{0}{0}{,}\ sievennetään&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B%5Cleft(3%2Bx%5Cright)%5Cleft(-x%2B3%5Cright)%7D%7B3%5Cleft(-x%2B3%5Cright)%7D%3D%5Cfrac%7B3%2Bx%7D%7B3%7D%3D%5Cfrac%7B6%7D%7B3%7D%3D2&quot; alt=&quot;\frac{\left(3+x\right)\left(-x+3\right)}{3\left(-x+3\right)}=\frac{3+x}{3}=\frac{6}{3}=2&quot;/&gt;</content>
<published>2019-09-27T14:01:54+03:00</published>
</entry>

<entry>
<title>204</title>
<id>https://peda.net/id/53f8aa32e11</id>
<updated>2019-09-27T13:48:23+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/204#top" />
<content type="html">a)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow1%7D%5Cleft(3x-5%5Cright)&quot; alt=&quot;\lim_{x\rightarrow1}\left(3x-5\right)&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=3%5Cleft(1%5Cright)-5%3D-2&quot; alt=&quot;3\left(1\right)-5=-2&quot;/&gt;&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow4%7D%5C%20%5Cfrac%7Bx%2B5%7D%7B3x%7D&quot; alt=&quot;\lim_{x\rightarrow4}\ \frac{x+5}{3x}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B9%7D%7B12%7D%3D%5Cfrac%7B3%7D%7B4%7D&quot; alt=&quot;\frac{9}{12}=\frac{3}{4}&quot;/&gt;&lt;br/&gt;&#10;c)&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow-2%7D%5C%20%5Cfrac%7Bx%5E2%2B2x%7D%7Bx%2B2%7D&quot; alt=&quot;\lim_{x\rightarrow-2}\ \frac{x^2+2x}{x+2}&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Cfrac%7B%5Cleft(x%2B2%5Cright)x%7D%7B%5Cleft(x%2B2%5Cright)1%7D%3D%5Cfrac%7Bx%7D%7B1%7D%3D-2&quot; alt=&quot;\frac{\left(x+2\right)x}{\left(x+2\right)1}=\frac{x}{1}=-2&quot;/&gt;</content>
<published>2019-09-27T13:48:23+03:00</published>
</entry>

<entry>
<title>203</title>
<id>https://peda.net/id/7a600bbce11</id>
<updated>2019-09-27T13:44:07+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/203#top" />
<content type="html">a)&lt;br/&gt;&#10;1&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;2&lt;br/&gt;&#10;c)&lt;br/&gt;&#10;2&lt;br/&gt;&#10;d)&lt;br/&gt;&#10;2 ja ei määritelty</content>
<published>2019-09-27T13:42:18+03:00</published>
</entry>

<entry>
<title>202</title>
<id>https://peda.net/id/40c1c602e11</id>
<updated>2019-09-27T13:42:52+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/202#top" />
<content type="html">a)&lt;br/&gt;&#10;kuvaaja 1&lt;br/&gt;&#10;taulukko 2&lt;br/&gt;&#10;&lt;br/&gt;&#10;kuvaaja 2&lt;br/&gt;&#10;taulukko 3&lt;br/&gt;&#10;&lt;br/&gt;&#10;kuvaaja 3&lt;br/&gt;&#10;taulukko 1&lt;br/&gt;&#10;b)&lt;br/&gt;&#10;merkintä sopii kaikkiin kuvaajiin</content>
<published>2019-09-27T13:40:41+03:00</published>
</entry>

<entry>
<title>201</title>
<id>https://peda.net/id/940df548e11</id>
<updated>2019-09-27T13:35:52+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/201#top" />
<content type="html">&lt;p&gt;A4&lt;br/&gt;&#10;B3&lt;br/&gt;&#10;C2&lt;br/&gt;&#10;D1&lt;/p&gt;&#10;</content>
<published>2019-09-27T13:35:52+03:00</published>
</entry>

<entry>
<title>esimerkki</title>
<id>https://peda.net/id/ed1ee2cee10</id>
<updated>2019-09-27T12:55:24+03:00</updated>
<link href="https://peda.net/p/oskari.lahtinen/maa6p-derivaatta/2fr/esimerkki#top" />
<content type="html">&lt;div&gt;Esimerkki&lt;/div&gt;&#10;&lt;div&gt;tutki mitä lukua funktion &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f%5Cleft(x%5Cright)%3D%5Cfrac%7B3x%5E2-6x%7D%7Bx-2%7D%7B%2C%7D%5C%20x%5Cne2&quot; alt=&quot;f\left(x\right)=\frac{3x^2-6x}{x-2}{,}\ x\ne2&quot;/&gt;&lt;/div&gt;&#10;&lt;div&gt;arvot lähestyvät, kun x lähestyy arvoa 2&lt;/div&gt;&#10;&lt;div&gt;lasketaan funktion arvoja laskimella, kun x lähestyy lukua vasemmalta ja oikealta&lt;/div&gt;&#10;&lt;div&gt;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f%5Cleft(1%7B%2C%7D9%5Cright)%3D5%7B%2C%7D7&quot; alt=&quot;f\left(1{,}9\right)=5{,}7&quot;/&gt;&lt;br/&gt;&#10;&lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=f%5Cleft(1%7B%2C%7D99%5Cright)%3D5%7B%2C%7D97&quot; alt=&quot;f\left(1{,}99\right)=5{,}97&quot;/&gt;&lt;/div&gt;&#10;&lt;div&gt;funktion f raja-arvo kohdassa a on luku b, jos funktion arvot lähestyvät lukua b kun x lähestyy lukua a&lt;/div&gt;&#10;&lt;div&gt;Merkitään &lt;img src=&quot;https://math-demo.abitti.fi/math.svg?latex=%5Clim_%7Bx%5Crightarrow%20a%7Df%5Cleft(x%5Cright)%3Db%5C%20%5C%20%5C%20tai%5C%20%5C%20%5C%20f%5Cleft(x%5Cright)%5Crightarrow%20b%7B%2C%7D%5C%20kun%5C%20x%5Crightarrow%20a&quot; alt=&quot;\lim_{x\rightarrow a}f\left(x\right)=b\ \ \ tai\ \ \ f\left(x\right)\rightarrow b{,}\ kun\ x\rightarrow a&quot;/&gt;&lt;/div&gt;&#10;</content>
<published>2019-09-27T12:55:24+03:00</published>
</entry>


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