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<p><strong>Reference</strong> <a class='wikilink' href='index.html'>Language</a> (<a class='wikilink' href='Extended.html'>extended</a>) | <a class='wikilink' href='Libraries.html'>Libraries</a> | <a class='wikilink' href='Comparison.html'>Comparison</a> | <a class='wikilink' href='Changes.html'>Changes</a>
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<p class='vspace'></p><h2>sq(x)</h2>
<h4>Description</h4>
<p>Calculates the square of a number: the number multiplied by itself.
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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>the square of the number
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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='Sqrt.html'>sqrt</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>The text of the Arduino reference is licensed under a
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