blob: eb00c3ae7d454e68d93540d5185b43c4c96d2768 (
plain)
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
|
.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.TH CCOSH 3 2008-08-11 "" "Linux Programmer's Manual"
.SH NAME
ccosh, ccoshf, ccoshl \- complex hyperbolic cosine
.SH SYNOPSIS
.B #include <complex.h>
.sp
.BI "double complex ccosh(double complex " z ");"
.br
.BI "float complex ccoshf(float complex " z ");"
.br
.BI "long double complex ccoshl(long double complex " z ");"
.sp
Link with \fI\-lm\fP.
.SH DESCRIPTION
The complex hyperbolic cosine function is defined as:
.nf
ccosh(z) = (exp(z)+exp(\-z))/2
.fi
.SH VERSIONS
These functions first appeared in glibc in version 2.1.
.SH "CONFORMING TO"
C99.
.SH "SEE ALSO"
.BR cabs (3),
.BR csinh (3),
.BR ctanh (3),
.BR complex (7)
|
