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$sqrt » History » Version 3

Per Amundsen, 08/11/2015 05:54 AM

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_Added in 1.9.0_
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*$sqrt(N)*
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Returns the square root of N.
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*Parameters*
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N - The number to square. _(N is a double number)_
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*Example*
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<pre>
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//echo -ag The square root of 4 is $sqrt(4)
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</pre>