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+'\" t
+.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
+.\"
+.\" SPDX-License-Identifier: GPL-1.0-or-later
+.\"
+.TH csinh 3 2024-05-02 "Linux man-pages (unreleased)"
+.SH NAME
+csinh, csinhf, csinhl \- complex hyperbolic sine
+.SH LIBRARY
+Math library
+.RI ( libm ", " \-lm )
+.SH SYNOPSIS
+.nf
+.B #include <complex.h>
+.P
+.BI "double complex csinh(double complex " z );
+.BI "float complex csinhf(float complex " z );
+.BI "long double complex csinhl(long double complex " z );
+.fi
+.SH DESCRIPTION
+These functions calculate the complex hyperbolic sine of
+.IR z .
+.P
+The complex hyperbolic sine function is defined as:
+.P
+.in +4n
+.EX
+csinh(z) = (exp(z)\-exp(\-z))/2
+.EE
+.in
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbx lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.na
+.nh
+.BR csinh (),
+.BR csinhf (),
+.BR csinhl ()
+T}	Thread safety	MT-Safe
+.TE
+.SH STANDARDS
+C11, POSIX.1-2008.
+.SH HISTORY
+glibc 2.1.
+C99, POSIX.1-2001.
+.SH SEE ALSO
+.BR cabs (3),
+.BR casinh (3),
+.BR ccosh (3),
+.BR ctanh (3),
+.BR complex (7)