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		<title>Lösning 4.2.1.b - Versionshistorik</title>
		<link>http://wiki.sommarmatte.se/wikis/forberedandematte/index.php?title=L%C3%B6sning_4.2.1.b&amp;action=history</link>
		<description>Versionshistorik för denna sida på wikin</description>
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			<title>Samuel den 12 juni 2012 kl. 12.01</title>
			<link>http://wiki.sommarmatte.se/wikis/forberedandematte/index.php?title=L%C3%B6sning_4.2.1.b&amp;diff=477&amp;oldid=prev</link>
			<description>&lt;p&gt;&lt;/p&gt;

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				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Äldre version&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Versionen från 12 juni 2012 kl. 12.01&lt;/td&gt;
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		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Rad 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;Skriv &amp;lt;math&amp;gt;x^n=x\cdot x^{n-1}.&amp;lt;/math&amp;gt; Vi får &amp;lt;math&amp;gt;D(x^n)= D(x\cdot x^{n-1}) = D(x)\cdot x^{n-1} + xD(\cdot x^{n-1})= 1\cdot x^{n-1} + x(n-1)x^{n-2} = nx^{n-1}.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Skriv &amp;lt;math&amp;gt;x^n=x\cdot x^{n-1}.&amp;lt;/math&amp;gt; Vi får &amp;lt;math&amp;gt;D(x^n)= D(x\cdot x^{n-1}) = D(x)\cdot x^{n-1} + xD(\cdot x^{n-1})= 1\cdot x^{n-1} + x(n-1)x^{n-2} = nx^{n-1}.&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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			<pubDate>Tue, 12 Jun 2012 12:01:15 GMT</pubDate>			<dc:creator>Samuel</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/forberedandematte/index.php/Diskussion:L%C3%B6sning_4.2.1.b</comments>		</item>
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			<title>Samuel: Ny sida:  Skriv &lt;math&gt;x^n=x\cdot x^{n-1}.&lt;/math&gt; Vi får &lt;math&gt;D(x^n)= D(x\cdot x^{n-1}) = D(x)\cdot x^{n-1} + xD(\cdot x^{n-1})= 1\cdot x^{n-1} + x(n-1)x^{n-2} = nx^{n-1}.&lt;/math&gt;</title>
			<link>http://wiki.sommarmatte.se/wikis/forberedandematte/index.php?title=L%C3%B6sning_4.2.1.b&amp;diff=476&amp;oldid=prev</link>
			<description>&lt;p&gt;Ny sida:  Skriv &amp;lt;math&amp;gt;x^n=x\cdot x^{n-1}.&amp;lt;/math&amp;gt; Vi får &amp;lt;math&amp;gt;D(x^n)= D(x\cdot x^{n-1}) = D(x)\cdot x^{n-1} + xD(\cdot x^{n-1})= 1\cdot x^{n-1} + x(n-1)x^{n-2} = nx^{n-1}.&amp;lt;/math&amp;gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt; Skriv &amp;lt;math&amp;gt;x^n=x\cdot x^{n-1}.&amp;lt;/math&amp;gt; Vi får &amp;lt;math&amp;gt;D(x^n)= D(x\cdot x^{n-1}) = D(x)\cdot x^{n-1} + xD(\cdot x^{n-1})= 1\cdot x^{n-1} + x(n-1)x^{n-2} = nx^{n-1}.&amp;lt;/math&amp;gt;&lt;/div&gt;</description>
			<pubDate>Tue, 12 Jun 2012 12:01:01 GMT</pubDate>			<dc:creator>Samuel</dc:creator>			<comments>http://wiki.sommarmatte.se/wikis/forberedandematte/index.php/Diskussion:L%C3%B6sning_4.2.1.b</comments>		</item>
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