Template>Quondum |
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| <includeonly>|{{#if:{{{1|}}}|<span class="nowrap" style="padding-left:0.1em; padding-right:0.1em;">{{{1}}}</span>| · }}|</includeonly><noinclude> | | <includeonly>|{{#if:{{{1|}}}|<span class="nowrap" style="padding-left:0.1em; padding-right:0.1em;">{{{1}}}</span>| · }}|</includeonly><noinclude> |
| {{documentation|content= | | {{documentation}} |
| This template may be used to enclose text between two [[vertical bar]]s ({{unichar|007C|vertical line}}), such as to denote the [[absolute value]]. It adds padding (of width 0.1 em) on each side inside the bars.
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| == Usage ==
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| <pre>
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| When {{math|{{abs|''x''}} < 7}}, the function is positive.
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| </pre>
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| When {{math|{{abs|''x''}} < 7}}, the function is positive.
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| <pre>
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| The notation {{math|{{abs}}}} means ''absolute value''.
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| </pre>
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| The notation {{math|{{abs}}}} means ''absolute value''.
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| == Alternatives ==
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| This template is equivalent to enclosing the text between two {{tlx|pipe}} templates (plus padding of width similar to [[hair space]]s around the argument)
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| <pre>
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| When {{math|{{pipe}}&#x200A;<!-- hair space -->''x''&#x200A;{{pipe}} < 7}}, the function is positive.
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| </pre>
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| When {{math|{{pipe}} <!-- hair space -->''x'' {{pipe}} < 7}}, the function is positive.
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| == See also ==
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| * {{tl|pipe}}
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| * {{tl|norm}}
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| * {{tl|bra-ket}}
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| * {{tl|langle}} and {{tl|rangle}}
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| [[Category:Mathematical formatting templates]]
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| }}</noinclude>
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