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	<id>https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3ASet_theory</id>
	<title>Template:Set theory - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3ASet_theory"/>
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	<updated>2026-06-29T12:41:56Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.3</generator>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=95034&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Set_theory</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=95034&amp;oldid=prev"/>
		<updated>2023-02-23T11:50:26Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Set_theory&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Set theory&quot;&gt;alpha:Template:Set_theory&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:20, 23 February 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=95033&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki at 07:17, 22 February 2023</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=95033&amp;oldid=prev"/>
		<updated>2023-02-22T07:17:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;amp;diff=95033&amp;amp;oldid=53089&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>alpha&gt;Indicwiki</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=53089&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Set_theory</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=53089&amp;oldid=prev"/>
		<updated>2022-12-24T04:23:08Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Set_theory&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Set theory&quot;&gt;alpha:Template:Set_theory&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 09:53, 24 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=25212&amp;oldid=prev</id>
		<title>Admin: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=25212&amp;oldid=prev"/>
		<updated>2022-11-17T11:39:29Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:09, 17 November 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=25211&amp;oldid=prev</id>
		<title>wikipedia&gt;Supyovalk at 10:39, 3 November 2022</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=25211&amp;oldid=prev"/>
		<updated>2022-11-03T10:39:46Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&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 16:09, 3 November 2022&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-l40&quot;&gt;Line 40:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 40:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;| list3 =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;| list3 =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cartesian product]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cartesian product]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Complement (set theory)|Complement]] (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a&lt;/del&gt;.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;k&lt;/del&gt;.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/del&gt;set difference)&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;* [[Complement (set theory)|Complement]] (&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i&lt;/ins&gt;.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;e&lt;/ins&gt;. set difference)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[De Morgan's laws]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[De Morgan's laws]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Disjoint union]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Disjoint union]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[List of set identities and relations|Identities]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Intersection (set theory)|Intersection]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Intersection (set theory)|Intersection]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Power set]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Power set]]&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-l53&quot;&gt;Line 53:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 54:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;| group4 = {{hlist|Concepts|Methods}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;| group4 = {{hlist|Concepts|Methods}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;| list4 =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;| list4 =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Almost]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cardinality]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cardinality]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cardinal number]]&amp;amp;nbsp;([[Large cardinal|large]])&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Cardinal number]]&amp;amp;nbsp;([[Large cardinal|large]])&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-l79&quot;&gt;Line 79:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 81:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Empty set|Empty]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Empty set|Empty]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Finite set|Finite]]&amp;amp;nbsp;([[Hereditarily finite set|hereditarily]])&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Finite set|Finite]]&amp;amp;nbsp;([[Hereditarily finite set|hereditarily]])&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Filter (set theory)|Filter]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;** [[Filter base|base]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;** [[Filter subbase|subbase]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;** [[Ultrafilter (set theory)|Ultrafilter]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Fuzzy set|Fuzzy]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Fuzzy set|Fuzzy]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Infinite set|Infinite]] ([[Dedekind-infinite set|Dedekind-infinite]])&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&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;* [[Infinite set|Infinite]] ([[Dedekind-infinite set|Dedekind-infinite]])&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>wikipedia&gt;Supyovalk</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=53088&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki: Created page with &quot;{{Navbox | name = Set theory | state = {{{state|{{{1|&lt;noinclude&gt;un&lt;/noinclude&gt;collapsed}}}}}} | title = Set theory | image = File:Venn A intersect B.svg|100px|link=Venn...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Set_theory&amp;diff=53088&amp;oldid=prev"/>
		<updated>2022-07-05T07:03:10Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Navbox | name = Set theory | state = {{{state|{{{1|&amp;lt;noinclude&amp;gt;un&amp;lt;/noinclude&amp;gt;collapsed}}}}}} | title = &lt;a href=&quot;/index.php?title=Set_theory&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Set theory (page does not exist)&quot;&gt;Set theory&lt;/a&gt; | image = File:Venn A intersect B.svg|100px|link=Venn...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Navbox&lt;br /&gt;
| name = Set theory&lt;br /&gt;
| state = {{{state|{{{1|&amp;lt;noinclude&amp;gt;un&amp;lt;/noinclude&amp;gt;collapsed}}}}}}&lt;br /&gt;
| title = [[Set theory]]&lt;br /&gt;
| image = [[File:Venn A intersect B.svg|100px|link=Venn diagram|alt=Venn diagram of set intersection]]&lt;br /&gt;
| listclass = hlist&lt;br /&gt;
&lt;br /&gt;
| group1 = Overview&lt;br /&gt;
| list1 =&lt;br /&gt;
* [[Set (mathematics)]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!------------------- Axioms --------------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group2 = [[Axiom]]s&lt;br /&gt;
| list2 =&lt;br /&gt;
* [[Axiom of adjunction|Adjunction]]&lt;br /&gt;
* [[Axiom of choice|Choice]]&lt;br /&gt;
** [[Axiom of countable choice|countable]]&lt;br /&gt;
** [[Axiom of dependent choice|dependent]]&lt;br /&gt;
** [[Axiom of global choice|global]]&lt;br /&gt;
* [[Axiom of constructibility|Constructibility (V=L)]]&lt;br /&gt;
* [[Axiom of determinacy|Determinacy]]&lt;br /&gt;
* [[Axiom of extensionality|Extensionality]]&lt;br /&gt;
* [[Axiom of infinity|Infinity]]&lt;br /&gt;
* [[Axiom of limitation of size|Limitation of size]]&lt;br /&gt;
* [[Axiom of pairing|Pairing]]&lt;br /&gt;
* [[Axiom of power set|Power set]]&lt;br /&gt;
* [[Axiom of regularity|Regularity]]&lt;br /&gt;
* [[Axiom of union|Union]]&lt;br /&gt;
* [[Martin's axiom]]&lt;br /&gt;
&lt;br /&gt;
* [[Axiom schema]]&lt;br /&gt;
** [[Axiom schema of replacement|replacement]]&lt;br /&gt;
** [[Axiom schema of specification|specification]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!----------------- Operations ------------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group3 = [[Set (mathematics)#Basic operations|Operations]]&lt;br /&gt;
| list3 =&lt;br /&gt;
* [[Cartesian product]]&lt;br /&gt;
* [[Complement (set theory)|Complement]] (a.k.a set difference)&lt;br /&gt;
* [[De Morgan's laws]]&lt;br /&gt;
* [[Disjoint union]]&lt;br /&gt;
* [[Intersection (set theory)|Intersection]]&lt;br /&gt;
* [[Power set]]&lt;br /&gt;
* [[Symmetric difference]]&lt;br /&gt;
* [[Union (set theory)|Union]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!------------- Concepts, methods ---------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group4 = {{hlist|Concepts|Methods}}&lt;br /&gt;
| list4 =&lt;br /&gt;
* [[Cardinality]]&lt;br /&gt;
* [[Cardinal number]]&amp;amp;nbsp;([[Large cardinal|large]])&lt;br /&gt;
* [[Class (set theory)|Class]]&lt;br /&gt;
* [[Constructible universe]]&lt;br /&gt;
* [[Continuum hypothesis]]&lt;br /&gt;
* [[Cantor's diagonal argument|Diagonal argument]]&lt;br /&gt;
* [[Element (mathematics)|Element]]&lt;br /&gt;
** [[ordered pair]]&lt;br /&gt;
** [[tuple]]&lt;br /&gt;
* [[Family of sets|Family]]&lt;br /&gt;
* [[Forcing (mathematics)|Forcing]]&lt;br /&gt;
* [[Bijection|One-to-one correspondence]]&lt;br /&gt;
* [[Ordinal number]]&lt;br /&gt;
* [[Set-builder notation]]&lt;br /&gt;
* [[Transfinite induction]]&lt;br /&gt;
* [[Venn diagram]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!----------------- Set types -------------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group5 = [[Set (mathematics)|Set]] types&lt;br /&gt;
| list5 =&lt;br /&gt;
* [[Amorphous set|Amorphous]]&lt;br /&gt;
* [[Countable set|Countable]]&lt;br /&gt;
* [[Empty set|Empty]]&lt;br /&gt;
* [[Finite set|Finite]]&amp;amp;nbsp;([[Hereditarily finite set|hereditarily]])&lt;br /&gt;
* [[Fuzzy set|Fuzzy]]&lt;br /&gt;
* [[Infinite set|Infinite]] ([[Dedekind-infinite set|Dedekind-infinite]])&lt;br /&gt;
* [[Recursive set|Recursive]]&lt;br /&gt;
* [[Singleton (mathematics)|Singleton]]&lt;br /&gt;
* [[Subset and superset|Subset{{int:dot-separator}}Superset]]&lt;br /&gt;
* [[Transitive set|Transitive]]&lt;br /&gt;
* [[Uncountable set|Uncountable]]&lt;br /&gt;
* [[Universal set|Universal]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!------------------ Theories -------------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group6 = Theories&lt;br /&gt;
| list6 =&lt;br /&gt;
* [[Alternative set theory|Alternative]]&lt;br /&gt;
* [[Axiomatic set theory|Axiomatic]]&lt;br /&gt;
* [[Naive set theory|Naive]]&lt;br /&gt;
* [[Cantor's theorem]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--(By derivation or/then chronology:)--&amp;gt;&lt;br /&gt;
* [[Zermelo set theory|Zermelo]]                                 &amp;lt;!--(1908)--&amp;gt;&lt;br /&gt;
** [[General set theory|General]]                                &amp;lt;!--(1998)--&amp;gt;&lt;br /&gt;
* ''[[Principia Mathematica]]''                                  &amp;lt;!--(1910s)--&amp;gt; &lt;br /&gt;
** [[New Foundations|New Foundations&amp;lt;!--{{smaller|(NF, NFU)}}--&amp;gt;]] &amp;lt;!--(axiomatic, 1937/1960s)--&amp;gt;&lt;br /&gt;
* [[Zermelo–Fraenkel set theory|Zermelo–Fraenkel &amp;lt;!--{{smaller|(ZFC)}}--&amp;gt;]] &amp;lt;!--(axiomatic, 1920s)--&amp;gt;&lt;br /&gt;
** [[Von Neumann–Bernays–Gödel set theory|von Neumann–Bernays–Gödel &amp;lt;!--{{smaller|(NBG)}}--&amp;gt;]] &amp;lt;!--(axiomatic, 1920s–50s, conservative)--&amp;gt;&lt;br /&gt;
*** [[Morse–Kelley set theory|Morse–Kelley]]                     &amp;lt;!--(axiomatic, 1949–60s, non-conservative)--&amp;gt;&lt;br /&gt;
** [[Kripke–Platek set theory|Kripke–Platek]]                    &amp;lt;!--(axiomatic, 1960s)--&amp;gt;&lt;br /&gt;
** [[Tarski–Grothendieck set theory|Tarski–Grothendieck]]        &amp;lt;!--(axiomatic, 1980s?, non-conservative)--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!------------- Paradoxes, problems -------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group7 = {{hlist|[[Paradoxes of set theory|Paradoxes]]|Problems}}&lt;br /&gt;
| list7 =&lt;br /&gt;
* [[Russell's paradox]]&lt;br /&gt;
* [[Suslin's problem]]&lt;br /&gt;
* [[Burali-Forti paradox]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!---------------- Set theorists ----------------&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| group8 = [[:Category:Set theorists|Set theorists]]&lt;br /&gt;
| list8 =&lt;br /&gt;
* [[Abraham Fraenkel]]&lt;br /&gt;
* [[Bertrand Russell]]&lt;br /&gt;
* [[Ernst Zermelo]]&lt;br /&gt;
* [[Georg Cantor]]&lt;br /&gt;
* [[John von Neumann]]&lt;br /&gt;
* [[Kurt Gödel]]&lt;br /&gt;
* [[Paul Bernays]]&lt;br /&gt;
* [[Paul Cohen]]&lt;br /&gt;
* [[Richard Dedekind]]&lt;br /&gt;
* [[Thomas Jech]]&lt;br /&gt;
* [[Thoralf Skolem]]&lt;br /&gt;
* [[Willard Van Orman Quine|Willard Quine]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Documentation&lt;br /&gt;
 | content =&lt;br /&gt;
{{Collapsible option |statename=optional |default=collapsed}}&lt;br /&gt;
&lt;br /&gt;
{{Logic templates}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Logic templates]]&lt;br /&gt;
[[Category:Mathematics navigational boxes]]&lt;br /&gt;
}}&amp;lt;!--(end Documentation)--&amp;gt;&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>alpha&gt;Indicwiki</name></author>
	</entry>
</feed>