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<p class='vspace'></p><h2>sqrt(x)</h2>
<h4>Description</h4>
<p>Calculates the square root of a number.
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<p class='vspace'></p><h4>Parameters</h4>
<p>x: the number, any data type
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<p class='vspace'></p><h4>Returns</h4>
<p>double, the number's square root.
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<p class='vspace'></p><h4>See also</h4>
<ul><li><a class='wikilink' href='Pow.html'>pow</a>()
</li><li><a class='wikilink' href='Sq.html'>sq</a>()
</li></ul><p class='vspace'></p><p><a class='wikilink' href='index.html'>Reference Home</a>
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<p class='vspace'></p><p><em>Corrections, suggestions, and new documentation should be posted to the <a class='urllink' href='http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?board=swbugs' rel='nofollow'>Forum</a>.</em>
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<p class='vspace'></p><p>The text of the Arduino reference is licensed under a
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