reference/C/MAN/tan.htm


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<TITLE>tan</TITLE>
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<pre>


<h3>TAN(3)              Linux Programmer's Manual              TAN(3)
</h3>

<h3>NAME
</h3>       tan - tangent function

<h3>SYNOPSIS
</h3>       #include &lt;math.h&gt;

       double tan(double x);

<h3>DESCRIPTION
</h3>       The  tan()  function  returns the tangent of x, where x is
       given in radians.

<h3>CONFORMING TO
</h3>       SVID 3, POSIX, BSD 4.3, ISO 9899

</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=acos.htm>acos</a>, 
<a href=asin.htm>asin</a>, 
<a href=atan.htm>atan</a>, 
<a href=atan2.htm>atan2</a>, 
<a href=cos.htm>cos</a>, 
<a href=sin.htm>sin</a>, 
<pre>


                           June 8, 1993                         1


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