diff options
Diffstat (limited to 'reference/C/MAN/atan.htm')
| -rw-r--r-- | reference/C/MAN/atan.htm | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/reference/C/MAN/atan.htm b/reference/C/MAN/atan.htm new file mode 100644 index 0000000..2c4509a --- /dev/null +++ b/reference/C/MAN/atan.htm @@ -0,0 +1,102 @@ +<TITLE>atan</TITLE> +<body bgcolor="#ffffcc"> +<hr> +<pre> + + + +<h3>ATAN(3) Linux Programmer's Manual ATAN(3) +</h3> + +<h3>NAME +</h3> atan - arc tangent function + +<h3>SYNOPSIS +</h3> #include <math.h> + + double atan(double x); + +<h3>DESCRIPTION +</h3> The atan() function calculates the arc tangent of x; that + is the value whose tangent is x. + +<h3>RETURN VALUE +</h3> The atan() function returns the arc tangent in radians and + the value is mathematically defined to be between -PI/2 + and PI/2 (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=atan2.htm>atan2</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> |