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	<id>https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3ACommon_logical_symbols</id>
	<title>Template:Common logical symbols - Revision history</title>
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	<updated>2026-05-23T16:40:09Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=95185&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Common_logical_symbols</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=95185&amp;oldid=prev"/>
		<updated>2023-02-23T12:01:15Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Common_logical_symbols&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Common logical symbols&quot;&gt;alpha:Template:Common_logical_symbols&lt;/a&gt;&lt;/p&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 17:31, 23 February 2023&lt;/td&gt;
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&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=32144&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:Common_logical_symbols&amp;diff=32144&amp;oldid=prev"/>
		<updated>2022-12-07T16:10:06Z</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 21:40, 7 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>Admin</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=95184&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki: Created page with &quot;{{Navbox with columns | name = Common logical symbols | state = {{{state|{{{1&lt;includeonly&gt;|autocollapse&lt;/includeonly&gt;}}}}}} | title = List of logic symbols|Common logical sy...&quot;</title>
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		<updated>2022-07-19T07:15:21Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Navbox with columns | name = Common logical symbols | state = {{{state|{{{1&amp;lt;includeonly&amp;gt;|autocollapse&amp;lt;/includeonly&amp;gt;}}}}}} | title = List of logic symbols|Common logical sy...&amp;quot;&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 12:45, 19 July 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>alpha&gt;Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=32143&amp;oldid=prev</id>
		<title>wikipedia&gt;C7XWiki: &quot;If&quot; could be more appropriate for one-way implication</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Common_logical_symbols&amp;diff=32143&amp;oldid=prev"/>
		<updated>2022-01-05T03:22:10Z</updated>

		<summary type="html">&lt;p&gt;&amp;quot;If&amp;quot; could be more appropriate for one-way implication&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Navbox with columns&lt;br /&gt;
| name = Common logical symbols&lt;br /&gt;
| state = {{{state|{{{1&amp;lt;includeonly&amp;gt;|autocollapse&amp;lt;/includeonly&amp;gt;}}}}}}&lt;br /&gt;
| title = [[List of logic symbols|Common logical symbols]]&lt;br /&gt;
| fullwidth = on&lt;br /&gt;
| colstyle = padding-top:0.85em;text-align:center;white-space:nowrap;padding-bottom:0.85em;&lt;br /&gt;
&lt;br /&gt;
| col1  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Wedge (symbol)|∧]] &amp;amp;nbsp;{{resize|55%|''or''}}&amp;amp;nbsp; [[Ampersand|&amp;amp;]] &amp;lt;/div&amp;gt; [[Logical conjunction|and]]&lt;br /&gt;
| col2  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Vel (symbol)|∨]]        &amp;lt;/div&amp;gt; [[Logical disjunction|or]]&lt;br /&gt;
| col3  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Negation|¬]] &amp;amp;nbsp;{{resize|55%|''or''}}&amp;amp;nbsp; [[Tilde|~]] &amp;lt;/div&amp;gt; [[Negation|not]]&lt;br /&gt;
| col4  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Arrow (symbol)|→]]      &amp;lt;/div&amp;gt; [[Material conditional|implies]]&lt;br /&gt;
| col5  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Horseshoe (symbol)|⊃]]  &amp;lt;/div&amp;gt; [[Material conditional|implies]],&amp;lt;br/&amp;gt;[[Subset|superset]]&lt;br /&gt;
| col6  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Arrow (symbol)|↔]] &amp;amp;nbsp;{{resize|55%|''or''}}&amp;amp;nbsp; [[Triple bar|≡]] &amp;lt;/div&amp;gt; [[If and only if|iff]]&lt;br /&gt;
| col7  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Sheffer stroke|{{!}}]]  &amp;lt;/div&amp;gt; [[Sheffer stroke|nand]]&lt;br /&gt;
| col8  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Turned A|∀]]            &amp;lt;/div&amp;gt; {{longitem|style=line-height:1.15em|[[Universal quantification|universal&amp;lt;br/&amp;gt;quantification]]}}&lt;br /&gt;
| col9  = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Existential quantification|∃]]            &amp;lt;/div&amp;gt; {{longitem|style=line-height:1.15em|[[Existential quantification|existential&amp;lt;br/&amp;gt;quantification]]}}&lt;br /&gt;
| col10 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Tee (symbol)|⊤]]        &amp;lt;/div&amp;gt; [[True (logic)|true]],&amp;lt;br/&amp;gt;[[Tautology (logic)|tautology]]&lt;br /&gt;
| col11 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Up tack|⊥]]             &amp;lt;/div&amp;gt; [[False (logic)|false]],&amp;lt;br/&amp;gt;[[contradiction]]&lt;br /&gt;
| col12 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Turnstile (symbol)|⊢]]  &amp;lt;/div&amp;gt; [[Turnstile (symbol)|entails,&amp;lt;br/&amp;gt;proves]]&lt;br /&gt;
| col13 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Double turnstile|⊨]]    &amp;lt;/div&amp;gt; [[Double turnstile|entails,&amp;lt;br/&amp;gt;therefore]]&lt;br /&gt;
| col14 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Therefore sign|∴]]      &amp;lt;/div&amp;gt; [[Logical consequence|therefore]]&lt;br /&gt;
| col15 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt; [[Therefore sign#Similar signs|∵]] &amp;lt;/div&amp;gt; [[Therefore sign#Similar signs|because]]&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
| col16 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt;  &amp;lt;/div&amp;gt; &lt;br /&gt;
| col17 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt;  &amp;lt;/div&amp;gt; &lt;br /&gt;
| col18 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt;  &amp;lt;/div&amp;gt; &lt;br /&gt;
| col19 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt;  &amp;lt;/div&amp;gt; &lt;br /&gt;
| col20 = &amp;lt;div style=&amp;quot;font-size:150%;margin-bottom:0.55em;&amp;quot;&amp;gt;  &amp;lt;/div&amp;gt; &lt;br /&gt;
 --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
| below = {{Portal-inline|Philosophy}}&amp;lt;br /&amp;gt;{{Portal-inline|Mathematics}}&lt;br /&gt;
&lt;br /&gt;
}}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Documentation}}&lt;br /&gt;
&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>wikipedia&gt;C7XWiki</name></author>
	</entry>
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