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| author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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| committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
| commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
| tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/MAN/atan2.htm | |
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diff --git a/reference/C/MAN/atan2.htm b/reference/C/MAN/atan2.htm new file mode 100644 index 0000000..c5910e4 --- /dev/null +++ b/reference/C/MAN/atan2.htm @@ -0,0 +1,102 @@ +<TITLE>atan2</TITLE> +<body bgcolor="#ffffcc"> +<hr> +<pre> + + + +<h3>ATAN2(3) Linux Programmer's Manual ATAN2(3) +</h3> + +<h3>NAME +</h3> atan2 - arc tangent function of two variables + +<h3>SYNOPSIS +</h3> #include <math.h> + + double atan2(double y, double x); + +<h3>DESCRIPTION +</h3> The atan2() function calculates the arc tangent of the two + variables x and y. It is similar to calculating the arc + tangent of y / x, except that the signs of both arguments + are used to determine the quadrant of the result. + +<h3>RETURN VALUE +</h3> The atan2() function returns the result in radians, which + is between -PI and PI (inclusive). + +<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=cos.htm>cos</a>, +<a href=sin.htm>sin</a>, +<a href=tan.htm>tan</a>, +<pre> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + June 8, 1993 1 + + +
</pre> +<P> +<hr> +<p> +<center> +<table border=2 width=80%> +<tr align=center> +<td width=25%> +<a href=../cref.html>Top</a> +</td><td width=25%> +<a href=../master_index.html>Master Index</a> +</td><td width=25%> +<a href=../SYNTAX/keywords.html>Keywords</a> +</td><td width=25%> +<a href=../FUNCTIONS/funcref.htm>Functions</a> +</td> +</tr> +</table> +</center> +<p> +<hr> + +This manual page was brought to you by <i>mjl_man V-2.0</i> |