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	<id>http://naturalphilosophy.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Template%3AAbs</id>
	<title>Template:Abs - Revision history</title>
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	<updated>2026-04-10T09:11:24Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://naturalphilosophy.org/wiki/index.php?title=Template:Abs&amp;diff=29516&amp;oldid=prev</id>
		<title>NickPercival: 1 revision imported</title>
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		<updated>2017-07-20T22:44:18Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;includeonly&amp;gt;&amp;amp;#124;{{#if: {{{1|}}} |&amp;amp;#x200A;{{{1}}}&amp;amp;#x200A;|&amp;amp;nbsp;&amp;amp;middot;&amp;amp;nbsp;}}&amp;amp;#124;&amp;lt;/includeonly&amp;gt;&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{documentation|content =&lt;br /&gt;
This template may be used to enclose text between two pipes, typically denoting the [[absolute value]].&lt;br /&gt;
&lt;br /&gt;
== Usage ==&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
When {{math|{{abs|&amp;#039;&amp;#039;x&amp;#039;&amp;#039;}} &amp;lt; 7}}, the function is positive.&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
When {{math|{{abs|&amp;#039;&amp;#039;x&amp;#039;&amp;#039;}} &amp;lt; 7}}, the function is positive.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
The notation {{math|{{abs}}}} means &amp;#039;&amp;#039;&amp;#039;absolute value&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
The notation {{math|{{abs}}}} means &amp;#039;&amp;#039;&amp;#039;absolute value&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
== Alternatives ==&lt;br /&gt;
This template is equivalent to enclosing the text between two {{tlx|pipe}} templates (and a hair space &amp;amp;amp;#x200A; around the argument; a hair space being a 1.5 mu space, i.e. a 1/12 em space)&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
When {{math|{{pipe}}&amp;amp;amp;#x200A;&amp;lt;!-- hair space --&amp;gt;&amp;#039;&amp;#039;x&amp;#039;&amp;#039;&amp;amp;amp;#x200A;{{pipe}} &amp;lt; 7}}, the function is positive.&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
When {{math|{{pipe}}&amp;amp;#x200A;&amp;lt;!-- hair space --&amp;gt;&amp;#039;&amp;#039;x&amp;#039;&amp;#039;&amp;amp;#x200A;{{pipe}} &amp;lt; 7}}, the function is positive.&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
* {{tl|pipe}}&lt;br /&gt;
* {{tl|norm}}&lt;br /&gt;
* {{tl|bra-ket}}&lt;br /&gt;
* {{tl|langle}} and {{tl|rangle}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Mathematical formatting templates]]&lt;br /&gt;
}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>NickPercival</name></author>
	</entry>
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