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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\"
.\" %%%LICENSE_START(GPL_NOVERSION_ONELINE)
.\" Distributed under GPL
.\" %%%LICENSE_END
.\"
.TH CSINH 3 2021-03-22 "" "Linux Programmer's Manual"
.SH NAME
csinh, csinhf, csinhl \- complex hyperbolic sine
.SH SYNOPSIS
.nf
.B #include <complex.h>
.PP
.BI "double complex csinh(double complex " z ");"
.BI "float complex csinhf(float complex " z ");"
.BI "long double complex csinhl(long double complex " z ");"
.PP
Link with \fI\-lm\fP.
.fi
.SH DESCRIPTION
These functions calculate the complex hyperbolic sine of
.IR z .
.PP
The complex hyperbolic sine function is defined as:
.PP
.nf
csinh(z) = (exp(z)\-exp(\-z))/2
.fi
.SH VERSIONS
These functions first appeared in glibc in version 2.1.
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.ad l
.nh
.TS
allbox;
lbx lb lb
l l l.
Interface Attribute Value
T{
.BR csinh (),
.BR csinhf (),
.BR csinhl ()
T} Thread safety MT-Safe
.TE
.hy
.ad
.sp 1
.SH CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008.
.SH SEE ALSO
.BR cabs (3),
.BR casinh (3),
.BR ccosh (3),
.BR ctanh (3),
.BR complex (7)