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	<title>Template:Transformation rules - Revision history</title>
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	<updated>2026-06-27T10:55:10Z</updated>
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		<id>https://www.vigyanwiki.in/index.php?title=Template:Transformation_rules&amp;diff=94148&amp;oldid=prev</id>
		<title>Indicwiki: 1 revision imported from :alpha:Template:Transformation_rules</title>
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		<updated>2023-02-22T16:24:47Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Transformation_rules&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Transformation rules&quot;&gt;alpha:Template:Transformation_rules&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 21:54, 22 February 2023&lt;/td&gt;
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		<author><name>Indicwiki</name></author>
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	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Transformation_rules&amp;diff=94147&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki: Created page with &quot;{{Sidebar | class = plainlist | title = Transformation rules     | headingstyle = background:#eaeaff;    | contentstyle = padding-top:0.15em;  | heading1...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Transformation_rules&amp;diff=94147&amp;oldid=prev"/>
		<updated>2023-02-13T06:49:21Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Sidebar | class = plainlist | title = &lt;a href=&quot;/index.php?title=Rule_of_inference&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Rule of inference (page does not exist)&quot;&gt;Transformation rules&lt;/a&gt;     | headingstyle = background:#eaeaff;    | contentstyle = padding-top:0.15em;  | heading1...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Sidebar&lt;br /&gt;
| class = plainlist&lt;br /&gt;
| title = [[Rule of inference|Transformation rules]]&lt;br /&gt;
&lt;br /&gt;
   | headingstyle = background:#eaeaff;&lt;br /&gt;
   | contentstyle = padding-top:0.15em;&lt;br /&gt;
&lt;br /&gt;
| heading1style =  background:#ddf;font-size:110%; border-bottom:1px #fefefe solid;&lt;br /&gt;
| heading1 = [[Propositional calculus]]&lt;br /&gt;
&lt;br /&gt;
   | heading2 = [[Rule of inference|Rules of inference]]&lt;br /&gt;
   | content2 =&lt;br /&gt;
*   [[Conditional proof|&amp;lt;span&amp;gt;Implication introduction&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Modus ponens|&amp;lt;span title=&amp;quot;A→B, &amp;amp;nbsp; A &amp;amp;nbsp; ⊢ &amp;amp;nbsp; B&amp;quot;&amp;gt;elimination (''modus ponens'')&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Biconditional introduction|&amp;lt;span title=&amp;quot;A→B, &amp;amp;nbsp; B→A &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A↔B&amp;quot;&amp;gt;Biconditional introduction&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Biconditional elimination|&amp;lt;span title=&amp;quot;A↔B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A→B&amp;quot;&amp;gt;&amp;lt;!--Biconditional --&amp;gt;elimination&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Conjunction introduction|&amp;lt;span title=&amp;quot;A, &amp;amp;nbsp; B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A∧B&amp;quot;&amp;gt;Conjunction introduction&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Conjunction elimination|&amp;lt;span title=&amp;quot;A∧B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A&amp;quot;&amp;gt;elimination&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Disjunction introduction|&amp;lt;span title=&amp;quot;A &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A∨B&amp;quot;&amp;gt;Disjunction introduction&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Disjunction elimination|&amp;lt;span title=&amp;quot;A∨B, &amp;amp;nbsp; A→C, &amp;amp;nbsp; B→C &amp;amp;nbsp; ⊢ &amp;amp;nbsp; C&amp;quot;&amp;gt;&amp;lt;!--Disjunction --&amp;gt;elimination&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Disjunctive syllogism|&amp;lt;span title=&amp;quot;A∨B, &amp;amp;nbsp; ¬A &amp;amp;nbsp; ⊢ &amp;amp;nbsp; B&amp;quot;&amp;gt;Disjunctive&amp;lt;!-- syllogism--&amp;gt;&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Hypothetical syllogism|&amp;lt;span title=&amp;quot;A→B, &amp;amp;nbsp; B→C &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A→C&amp;quot;&amp;gt;hypothetical syllogism&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Constructive dilemma|&amp;lt;span title=&amp;quot;A→P, &amp;amp;nbsp; B→Q, &amp;amp;nbsp; A∨B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; P∨Q&amp;quot;&amp;gt;Constructive&amp;lt;!-- dilemma--&amp;gt;&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Destructive dilemma|&amp;lt;span title=&amp;quot;A→P, &amp;amp;nbsp; B→Q, &amp;amp;nbsp; ¬P∨¬Q &amp;amp;nbsp; ⊢ &amp;amp;nbsp; ¬A∨¬B&amp;quot;&amp;gt;destructive dilemma&amp;lt;/span&amp;gt;]]&lt;br /&gt;
*   [[Absorption (logic)|&amp;lt;span title=&amp;quot;A→B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A→A∧B&amp;quot;&amp;gt;Absorption&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Modus tollens|&amp;lt;span title=&amp;quot;A→B, &amp;amp;nbsp; ¬B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; ¬A&amp;quot;&amp;gt;''modus tollens''&amp;lt;/span&amp;gt;]]{{\}}&amp;lt;!--&lt;br /&gt;
 --&amp;gt;[[Modus ponendo tollens|&amp;lt;span title=&amp;quot;¬(A∧B), &amp;amp;nbsp; A &amp;amp;nbsp; ⊢ &amp;amp;nbsp; ¬B&amp;quot;&amp;gt;''modus ponendo tollens''&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Negation introduction]]&lt;br /&gt;
   | heading3 = [[Rule of replacement|Rules of replacement]]&lt;br /&gt;
   | content3 = {{startflatlist}}&lt;br /&gt;
* [[Associative property#Propositional logic|&amp;lt;span title=&amp;quot;A∨(B∨C) &amp;amp;nbsp; = &amp;amp;nbsp; (A∨B)∨C&amp;quot;&amp;gt;Associativity&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Commutative property#Propositional logic|&amp;lt;span title=&amp;quot;A∨B &amp;amp;nbsp; = &amp;amp;nbsp; B∨A&amp;quot;&amp;gt;Commutativity&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Distributive property#Propositional logic|&amp;lt;span title=&amp;quot;A∧(B∨C) &amp;amp;nbsp; = &amp;amp;nbsp; (A∧B)∨(A∧C)&amp;quot;&amp;gt;Distributivity&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Double negation|&amp;lt;span title=&amp;quot;¬¬A &amp;amp;nbsp; = &amp;amp;nbsp; A&amp;quot;&amp;gt;Double negation&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[De Morgan's laws]]&lt;br /&gt;
* [[Transposition (logic)|Transposition]]&lt;br /&gt;
* [[Material implication (rule of inference)|&amp;lt;span title=&amp;quot;A→B &amp;amp;nbsp; ⊢ &amp;amp;nbsp; ¬A∨B&amp;quot;&amp;gt;Material implication&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Exportation (logic)|&amp;lt;span title=&amp;quot;(A∧B)→C &amp;amp;nbsp; ⊢ &amp;amp;nbsp; A→(B→C)&amp;quot;&amp;gt;Exportation&amp;lt;/span&amp;gt;]]&lt;br /&gt;
* [[Tautology (rule of inference)|&amp;lt;span title=&amp;quot;A∨A &amp;amp;nbsp; = &amp;amp;nbsp; A&amp;quot;&amp;gt;Tautology&amp;lt;/span&amp;gt;]]&lt;br /&gt;
{{endflatlist}}&lt;br /&gt;
&lt;br /&gt;
| heading4style = background:#ddf;font-size:110%;&lt;br /&gt;
| heading4 = [[First-order logic|Predicate logic]]&lt;br /&gt;
   | heading5 = [[Rule of inference|Rules of inference]]&lt;br /&gt;
   | content5 =&lt;br /&gt;
* [[Universal generalization]]{{\}}[[Universal instantiation|instantiation]]&lt;br /&gt;
* [[Existential generalization]]{{\}}[[Existential instantiation|instantiation]]&lt;br /&gt;
&lt;br /&gt;
}}&amp;lt;noinclude&amp;gt;{{doc|content=&lt;br /&gt;
&lt;br /&gt;
===See also===&lt;br /&gt;
* {{tl|Classical logic}}&lt;br /&gt;
* {{tl|Logic templates}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Logic templates]]&lt;br /&gt;
[[Category:Mathematics sidebar templates]]&lt;br /&gt;
[[Category:Philosophy and thinking sidebar templates]]&lt;br /&gt;
}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>alpha&gt;Indicwiki</name></author>
	</entry>
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