reference/C/MAN/cosh.htm


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101

<TITLE>cosh</TITLE>
<body bgcolor="#ffffcc">
<hr>
<pre>


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

<h3>NAME
</h3>       cosh - hyperbolic cosine function

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

       double cosh(double x);

<h3>DESCRIPTION
</h3>       The  cosh()  function  returns the hyperbolic cosine of x,
       which is defined mathematically as exp(x) + exp(-x) / 2.

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

</pre>
<hr>
<h3>SEE ALSO
</h3><p>
<a href=acosh.htm>acosh</a>, 
<a href=asinh.htm>asinh</a>, 
<a href=atanh.htm>atanh</a>, 
<a href=sinh.htm>sinh</a>, 
<a href=tanh.htm>tanh</a>, 
<pre>


                          June 13, 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>