2 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
4 .\" SPDX-License-Identifier: GPL-1.0-or-later
6 .TH csinh 3 (date) "Linux man-pages (unreleased)"
8 csinh, csinhf, csinhl \- complex hyperbolic sine
11 .RI ( libm ", " \-lm )
14 .B #include <complex.h>
16 .BI "double complex csinh(double complex " z );
17 .BI "float complex csinhf(float complex " z );
18 .BI "long double complex csinhl(long double complex " z );
21 These functions calculate the complex hyperbolic sine of
24 The complex hyperbolic sine function is defined as:
28 csinh(z) = (exp(z)\-exp(\-z))/2
32 These functions were added in glibc 2.1.
34 For an explanation of the terms used in this section, see
42 Interface Attribute Value
47 T} Thread safety MT-Safe
53 C99, POSIX.1-2001, POSIX.1-2008.