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	<id>https://katlas.org/index.php?action=history&amp;feed=atom&amp;title=Data%3AL11n457%2FMultivariable_Alexander</id>
	<title>Data:L11n457/Multivariable Alexander - Revision history</title>
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	<updated>2026-04-04T20:28:31Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=1715934&amp;oldid=prev</id>
		<title>ScottDataRobot at 20:50, 20 February 2013</title>
		<link rel="alternate" type="text/html" href="https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=1715934&amp;oldid=prev"/>
		<updated>2013-02-20T20:50:54Z</updated>

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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:50, 20 February 2013&lt;/td&gt;
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&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w+u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v x&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v+u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt;^2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;^2-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt;^2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x-u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;^2&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/del&gt;2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w-u x&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u+v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^&lt;/del&gt;2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x^2&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^&lt;/del&gt;2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x^&lt;/del&gt;2+2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w-v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^2&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x^&lt;/del&gt;2+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^&lt;/del&gt;2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x^&lt;/del&gt;2-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3 w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w+x&lt;/del&gt;}{\sqrt{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt;} \sqrt{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt;} &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt;}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;
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text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)^2&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)^2&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;^2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;^2-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;^2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)+t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;^2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; t(3)-t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)^2&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)+t(4)^2&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)+&lt;/ins&gt;2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1) t(4) t(3)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;) t(4) t(3)&lt;/ins&gt;+2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)+t(3)&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)-t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;) t(4)&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;}{\sqrt{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(1)&lt;/ins&gt;} \sqrt{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(2)&lt;/ins&gt;} &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(3)&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t(4)&lt;/ins&gt;}&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;
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		<author><name>ScottDataRobot</name></author>
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	<entry>
		<id>https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=1693630&amp;oldid=prev</id>
		<title>DrorsRobot at 16:05, 6 May 2009</title>
		<link rel="alternate" type="text/html" href="https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=1693630&amp;oldid=prev"/>
		<updated>2009-05-06T16:05:00Z</updated>

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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:05, 6 May 2009&lt;/td&gt;
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  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;v^2 u&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2-&lt;/del&gt;v &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt;^2-v&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2&lt;/del&gt; w &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u^2&lt;/del&gt;+v w&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;u&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2-&lt;/del&gt;v&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2&lt;/del&gt; x u^2&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+v&lt;/del&gt; x&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; u&lt;/del&gt;^2-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; w&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; x u^2-v&lt;/del&gt;^2 u&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+3&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u+v&lt;/del&gt;^2&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; w&lt;/del&gt; u&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-2 v&lt;/del&gt; w u&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/del&gt;w u+v^2 x&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; u-&lt;/del&gt;2&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;v &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt;-v&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2&lt;/del&gt; w x&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; u&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3&lt;/del&gt; v w x &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/del&gt;-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/del&gt; x&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; u&lt;/del&gt;+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x u-u-&lt;/del&gt;v&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+v w&lt;/del&gt;-w+&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; x-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/del&gt; w x+w&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;x&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/del&gt;x&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;math&amp;gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-\frac{u &lt;/ins&gt;v&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; w&lt;/ins&gt;^2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x+&lt;/ins&gt;u&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;v &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w x&lt;/ins&gt;^2-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3 u &lt;/ins&gt;v w &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u &lt;/ins&gt;v w&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/ins&gt;u&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;v x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-u&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v+&lt;/ins&gt;u&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; w&lt;/ins&gt;^2 x^2-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;u&lt;/ins&gt; w^2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x-&lt;/ins&gt;u &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/ins&gt;^2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+2&lt;/ins&gt; u w &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x-&lt;/ins&gt;u&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/ins&gt;w&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-u&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x+&lt;/ins&gt;u+v&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; w&lt;/ins&gt;^2 x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^&lt;/ins&gt;2&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/ins&gt;v &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^2&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;x&lt;/ins&gt;-v w x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;2&lt;/ins&gt; v w x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-v&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;v&lt;/ins&gt; x+v-w&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;^2 x^2&lt;/ins&gt;+&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;w^2&lt;/ins&gt; x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+w x^2&lt;/ins&gt;-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3&lt;/ins&gt; w x+w&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;+&lt;/ins&gt;x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;}{\sqrt{u} \sqrt{v} w &lt;/ins&gt;x&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;}&lt;/ins&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>DrorsRobot</name></author>
	</entry>
	<entry>
		<id>https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=119318&amp;oldid=prev</id>
		<title>DrorsRobot at 04:11, 9 September 2005</title>
		<link rel="alternate" type="text/html" href="https://katlas.org/index.php?title=Data:L11n457/Multivariable_Alexander&amp;diff=119318&amp;oldid=prev"/>
		<updated>2005-09-09T04:11:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;math&amp;gt;v^2 u^2-v u^2-v^2 w u^2+v w u^2-v^2 x u^2+v x u^2-v w x u^2-v^2 u+3 v u+v^2 w u-2 v w u+w u+v^2 x u-2 v x u-v^2 w x u+3 v w x u-w x u+x u-u-v+v w-w+v x-v w x+w x-x&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>DrorsRobot</name></author>
	</entry>
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