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	<id>https://dwarffortresswiki.org/index.php?action=history&amp;feed=atom&amp;title=Topic%2Ftable%2Fmathematics</id>
	<title>Topic/table/mathematics - Revision history</title>
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	<updated>2026-09-14T19:07:14Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=305841&amp;oldid=prev</id>
		<title>GeloMor at 18:18, 7 January 2025</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=305841&amp;oldid=prev"/>
		<updated>2025-01-07T18:18:12Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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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 18:18, 7 January 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l300&quot; &gt;Line 300:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 300:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[Mathematician]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[Mathematician]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;noinclude&amp;gt;[[Category:Tables]]&amp;lt;/noinclude&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>GeloMor</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=275017&amp;oldid=prev</id>
		<title>LethosorBot: LethosorBot moved page DF2014:Topic/table/mathematics to Topic/table/mathematics: Migrating v50 page (4229/4618) (content)</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=275017&amp;oldid=prev"/>
		<updated>2022-12-20T04:03:53Z</updated>

		<summary type="html">&lt;p&gt;LethosorBot moved page &lt;a href=&quot;/index.php/DF2014:Topic/table/mathematics&quot; title=&quot;DF2014:Topic/table/mathematics&quot;&gt;DF2014:Topic/table/mathematics&lt;/a&gt; to &lt;a href=&quot;/index.php/Topic/table/mathematics&quot; title=&quot;Topic/table/mathematics&quot;&gt;Topic/table/mathematics&lt;/a&gt;: Migrating v50 page (4229/4618) (content)&lt;/p&gt;
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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 04:03, 20 December 2022&lt;/td&gt;
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		<author><name>LethosorBot</name></author>
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	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249555&amp;oldid=prev</id>
		<title>Therahedwig: final mathematician skills... the descriptions are a little bit more difficult, as they seem to be duplicate in places :(</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249555&amp;oldid=prev"/>
		<updated>2020-01-03T21:27:34Z</updated>

		<summary type="html">&lt;p&gt;final mathematician skills... the descriptions are a little bit more difficult, as they seem to be duplicate in places :(&lt;/p&gt;
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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 21:27, 3 January 2020&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l94&quot; &gt;Line 94:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 94:&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l118&quot; &gt;Line 118:&lt;/td&gt;
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&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Irrational number|Irrational number]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Irrational number|Irrational number]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Isosceles base angles equal&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Isosceles base angles equal&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Volume of pyramid&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Volume of pyramid&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Pyramid (geometry)#Volume|Pyramid (geometry) § Volume]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Pyramid (geometry)#Volume|Pyramid (geometry) § Volume]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Mathematician]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Volume of sphere&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Volume of sphere&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l196&quot; &gt;Line 196:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 196:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Sphere#Volume|Sphere § Volume]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Sphere#Volume|Sphere § Volume]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Geometry&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Mathematician]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Axioms&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Axioms&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l286&quot; &gt;Line 286:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 286:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Square root of 2#Proofs of irrationality|Square root of 2 § Proofs of irrationality]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|[[wikipedia:Square root of 2#Proofs of irrationality|Square root of 2 § Proofs of irrationality]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Numbers&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Numbers&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&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;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Mathematician]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Sieve algorithm for primes&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|Sieve algorithm for primes&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Therahedwig</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249534&amp;oldid=prev</id>
		<title>Therahedwig: Add some more mathematician skills...</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249534&amp;oldid=prev"/>
		<updated>2020-01-02T22:43:42Z</updated>

		<summary type="html">&lt;p&gt;Add some more mathematician skills...&lt;/p&gt;
&lt;a href=&quot;//dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;amp;diff=249534&amp;amp;oldid=249522&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Therahedwig</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249522&amp;oldid=prev</id>
		<title>Therahedwig: Add some skills of the mathematics and logician topics.</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249522&amp;oldid=prev"/>
		<updated>2020-01-02T13:35:33Z</updated>

		<summary type="html">&lt;p&gt;Add some skills of the mathematics and logician topics.&lt;/p&gt;
&lt;a href=&quot;//dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;amp;diff=249522&amp;amp;oldid=249049&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Therahedwig</name></author>
	</entry>
	<entry>
		<id>https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249049&amp;oldid=prev</id>
		<title>Lethosor: move table from DF2014:Topic</title>
		<link rel="alternate" type="text/html" href="https://dwarffortresswiki.org/index.php?title=Topic/table/mathematics&amp;diff=249049&amp;oldid=prev"/>
		<updated>2019-12-11T22:15:59Z</updated>

		<summary type="html">&lt;p&gt;move table from &lt;a href=&quot;/index.php/DF2014:Topic&quot; title=&quot;DF2014:Topic&quot;&gt;DF2014:Topic&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| class = &amp;quot;wikitable sortable&amp;quot; style=&amp;quot;width: 60%&amp;quot;&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;width: 25%;&amp;quot; | Topic&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;width: 50%;&amp;quot; | Description&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;width: 25%;&amp;quot; | Wikipedia link&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;width: 25%;&amp;quot; | Subdivision&lt;br /&gt;
|-&lt;br /&gt;
|Divergence of harmonic series&lt;br /&gt;
|The divergence of the harmonic series&lt;br /&gt;
|[[wikipedia:Harmonic series (mathematics)|Harmonic series (mathematics)]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Equations&lt;br /&gt;
|The technique of balancing and completion for solving equations&lt;br /&gt;
|[[wikipedia:The Compendious Book on Calculation by Completion and Balancing|The Compendious Book on Calculation by Completion and Balancing]], [[wikipedia:Algebra|Algebra]], and [[wikipedia:Equation|Equation]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Large sums&lt;br /&gt;
|Simple formulas for certain arbitrarily large sums&lt;br /&gt;
|[[wikipedia:Summation|Summation]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Pascal's triangle&lt;br /&gt;
|A triangular configuration of numbers relating to the successive powers of any sum&lt;br /&gt;
|[[wikipedia:Pascal's triangle|Pascal's triangle]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Quadratic by completing square&lt;br /&gt;
|The solving of quadratic equations by completion of the square&lt;br /&gt;
|[[wikipedia:Completing the square|Completing the square]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Quadratic formula&lt;br /&gt;
|A formula which solves quadratic equations&lt;br /&gt;
|[[wikipedia:Quadratic formula|Quadratic formula]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Solving higher order polynomials&lt;br /&gt;
|Methods for solving certain equations involving powers higher than the quadratic&lt;br /&gt;
|[[wikipedia:Galois theory|Galois theory]] &amp;lt;!--probably...--&amp;gt;&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Systems of equations&lt;br /&gt;
|Methods of solving systems of equations&lt;br /&gt;
|[[wikipedia:Linear system|Linear system]]&lt;br /&gt;
|Algebra&lt;br /&gt;
|-&lt;br /&gt;
|Area enclosed by line and parabola&lt;br /&gt;
|The area enclosed by a parabola and a line&lt;br /&gt;
|[[wikipedia:The Quadrature of the Parabola|The Quadrature of the Parabola]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Area of circle&lt;br /&gt;
|&lt;br /&gt;
|[[wikipedia:Area of a disk|Area of a disk]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Area of triangle from side lengths&lt;br /&gt;
|&lt;br /&gt;
|[[wikipedia:Heron's formula|Heron's formula]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Basic geometry&lt;br /&gt;
|Geometric objects: points, lines, circles, triangles, and so on&lt;br /&gt;
|[[wikipedia:Geometry|Geometry]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Chords&lt;br /&gt;
|The properties of chords&lt;br /&gt;
|[[wikipedia:Chord (geometry)|Chord (geometry)]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Chord tables&lt;br /&gt;
|A table of chord lengths indexed by angle&lt;br /&gt;
|[[wikipedia:Ptolemy's table of chords|Ptolemy's table of chords]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Conic sections&lt;br /&gt;
|The categorization and properties of conic sections&lt;br /&gt;
|[[wikipedia:Conic section|Conic section]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Existence of pi&lt;br /&gt;
|The relationship between the area of a circle and its radius, involving the ratio of the circumference of the circle to its diameter&lt;br /&gt;
|[[wikipedia:Pi|Pi]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Geometric mean&lt;br /&gt;
|The relationship between the length of the altitude of a right triangle and the lengths of the segments into which it divides the hypotenuse&lt;br /&gt;
|[[wikipedia:Geometric mean theorem|Geometric mean theorem]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Inscribed triangle on diameter is right&lt;br /&gt;
|The angles of triangles inscribed in a circle with one edge on the diameter&lt;br /&gt;
|[[wikipedia:Thales' theorem|Thales' theorem]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Irrational numbers&lt;br /&gt;
|The existence of incommensurable ratios&lt;br /&gt;
|[[wikipedia:Irrational number|Irrational number]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Isosceles base angles equal&lt;br /&gt;
|The equality of the base angle of isosceles triangles&lt;br /&gt;
|[[wikipedia:Pons asinorum|Pons asinorum]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Law of sines&lt;br /&gt;
|&lt;br /&gt;
|[[wikipedia:Law of sines|Law of sines]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Pi to 6 digits&lt;br /&gt;
|&lt;br /&gt;
|[[wikipedia:Zu Chongzhi#Mathematics|Zu Chongzhi § Mathematics]] and [[wikipedia:Milü|Milü]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Pythagorean theorem&lt;br /&gt;
|The relationship between the lengths of the hypotenuse of a right triangle and the other two sides&lt;br /&gt;
|[[wikipedia:Pythagorean theorem|Pythagorean theorem]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Pythagorean triples 3 digit&lt;br /&gt;
|Examples of triples of large whole numbers which, when taken together, are the lengths of the sides of a right triangle&lt;br /&gt;
|[[wikipedia:Pythagorean triples|Pythagorean triples]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Pythagorean triples 4 digit&lt;br /&gt;
|Examples of triples of very large whole numbers which, when taken together, are the lengths of the sides of a right triangle&lt;br /&gt;
|[[wikipedia:Pythagorean triples|Pythagorean triples]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Pythagorean triples small&lt;br /&gt;
|Examples of triples of small whole numbers which, when taken together, are the lengths of the sides of a right triangle&lt;br /&gt;
|[[wikipedia:Pythagorean triples|Pythagorean triples]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Similar and congruent triangles&lt;br /&gt;
|The properties of similar and congruent triangles&lt;br /&gt;
|[[wikipedia:Similarity (geometry)|Similarity (geometry)]] and [[wikipedia:Congruence (geometry)|Congruence (geometry)]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Sum-difference trig identities&lt;br /&gt;
|Trigonometric identities relating to the sums and differences of angles&lt;br /&gt;
|[[wikipedia:List of trigonometric identities#Angle sum and difference identities|List of trigonometric identities § Angle sum and difference identities]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Surface area of sphere&lt;br /&gt;
|The computation of the surface area of a sphere&lt;br /&gt;
|[[wikipedia:Sphere#Surface area|Sphere § Surface area]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Volume of cone&lt;br /&gt;
|The computation of the volume of a cone&lt;br /&gt;
|[[wikipedia:Cone#Volume|Cone § Volume]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Volume of pyramid&lt;br /&gt;
|The computation of the volume of different pyramids&lt;br /&gt;
|[[wikipedia:Pyramid (geometry)#Volume|Pyramid (geometry) § Volume]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Volume of sphere&lt;br /&gt;
|The computation of the volume of a sphere&lt;br /&gt;
|[[wikipedia:Sphere#Volume|Sphere § Volume]]&lt;br /&gt;
|Geometry&lt;br /&gt;
|-&lt;br /&gt;
|Axioms&lt;br /&gt;
|Axiomatic reasoning&lt;br /&gt;
|[[wikipedia:Axiomatic system|Axiomatic system]]&lt;br /&gt;
|Method&lt;br /&gt;
|-&lt;br /&gt;
|Method of exhaustion&lt;br /&gt;
|An approximation of the ratio of a circumference of a circle to its diameter, using the area of polygons and the method of exhaustion&lt;br /&gt;
|[[wikipedia:Method of exhaustion|Method of exhaustion]]&lt;br /&gt;
|Method&lt;br /&gt;
|-&lt;br /&gt;
|Proof by contradiction&lt;br /&gt;
|The method of proof by contradiction&lt;br /&gt;
|[[wikipedia:Proof by contradiction|Proof by contradiction]]&lt;br /&gt;
|Method&lt;br /&gt;
|-&lt;br /&gt;
|Algebra&lt;br /&gt;
|Notation for abbreviating the unknown and other elements of an equation in a systematic and useful fashion&lt;br /&gt;
|[[wikipedia:Algebra|Algebra]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Negative numbers&lt;br /&gt;
|Notation for negative quantities&lt;br /&gt;
|[[wikipedia:Negative number|Negative number]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Place values&lt;br /&gt;
|Positional notation&lt;br /&gt;
|[[wikipedia:Positional notation|Positional notation]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Scientific notation&lt;br /&gt;
|Notation for very large numbers&lt;br /&gt;
|[[wikipedia:Scientific notation|Scientific notation]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Symbol for addition&lt;br /&gt;
|The idea of using symbolic notation for addition&lt;br /&gt;
|[[wikipedia:Plus and minus signs#Plus sign|Plus and minus signs § Plus sign]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Zero&lt;br /&gt;
|A symbol for nothingness&lt;br /&gt;
|[[wikipedia:0 (number)|0 (number)]]&lt;br /&gt;
|Notation&lt;br /&gt;
|-&lt;br /&gt;
|Approximation of root 2&lt;br /&gt;
|An approximation for the length of the diagonal of a square&lt;br /&gt;
|[[wikipedia:Square root of 2#History|Square root of 2 § History]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Chinese remainder algorithm&lt;br /&gt;
|An algorithm for computing a number which has given remainders when divided by several given primes&lt;br /&gt;
|[[wikipedia:Chinese remainder theorem|Chinese remainder theorem]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Division&lt;br /&gt;
|An algorithm for dividing one number into another, possibly yielding a remainder&lt;br /&gt;
|[[wikipedia:Euclidean division|Euclidean division]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Euclid's Theorem&lt;br /&gt;
|A proof that there are infinitely many prime numbers&lt;br /&gt;
|[[wikipedia:Euclid's theorem|Euclid's theorem]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Euclidean Algorithm&lt;br /&gt;
| An algorithm for computing the greatest common divisor of two numbers&lt;br /&gt;
|[[wikipedia:Euclidean algorithm|Euclidean algorithm]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Irrationality of root 2&lt;br /&gt;
|A proof that the length of a diagonal of a square is incommensurable with its edge&lt;br /&gt;
|[[wikipedia:Square root of 2#Proofs of irrationality|Square root of 2 § Proofs of irrationality]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Sieve algorithm for primes&lt;br /&gt;
|&lt;br /&gt;
|[[wikipedia:Sieve of Eratosthenes|Sieve of Eratosthenes]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|-&lt;br /&gt;
|Unique prime factorization&lt;br /&gt;
|The unique decomposition of a number into products of its prime divisors&lt;br /&gt;
|[[wikipedia:Fundamental theorem of arithmetic|Fundamental theorem of arithmetic]]&lt;br /&gt;
|Numbers&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Lethosor</name></author>
	</entry>
</feed>