summaryrefslogtreecommitdiff
path: root/reference/C/MAN/atan.htm
diff options
context:
space:
mode:
Diffstat (limited to 'reference/C/MAN/atan.htm')
-rw-r--r--reference/C/MAN/atan.htm102
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 &lt;math.h&gt;
+
+ 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>