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		<id>https://wiki.mattekollen.se/index.php?action=history&amp;feed=atom&amp;title=3.3_L%C3%B6sning_4b</id>
		<title>3.3 Lösning 4b - Versionshistorik</title>
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		<updated>2026-11-05T03:34:26Z</updated>
		<subtitle>Versionshistorik för denna sida på wikin</subtitle>
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		<id>https://wiki.mattekollen.se/index.php?title=3.3_L%C3%B6sning_4b&amp;diff=19895&amp;oldid=prev</id>
		<title>Taifun den 9 januari 2015 kl. 12.33</title>
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				<updated>2015-01-09T12:33:42Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Ny sida&lt;/b&gt;&lt;/p&gt;&lt;div&gt;:&amp;lt;math&amp;gt;\begin{array}{rcrcl} f(x)  &amp;amp; = &amp;amp; 2\,x^3 - 6\,x^2 + 6\,x &amp;amp;   &amp;amp;    \\&lt;br /&gt;
                            f'(x) &amp;amp; = &amp;amp; 6\,x^2 - 12\,x  + 6    &amp;amp; = &amp;amp; 0  \\ &lt;br /&gt;
                                  &amp;amp;   &amp;amp;    x^2 -  2\,x   + 1    &amp;amp; = &amp;amp; 0  \\&lt;br /&gt;
                                  &amp;amp;   &amp;amp;    x_{\scriptscriptstyle 1, 2}             &amp;amp; = &amp;amp; 1 \, \pm \, \sqrt{1\,-\,1}  \\&lt;br /&gt;
                                  &amp;amp;   &amp;amp;    x                    &amp;amp; = &amp;amp; 1  &lt;br /&gt;
        \end{array}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Derivatan har endast ett nollställe i &amp;lt;math&amp;gt; x = 1 &amp;lt;/math&amp;gt;.&lt;/div&gt;</summary>
		<author><name>Taifun</name></author>	</entry>

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