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-.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
-.\"
-.\" SPDX-License-Identifier: GPL-1.0-or-later
-.\"
-.TH ccosh 3 2023-10-31 "Linux man-pages 6.7"
-.SH NAME
-ccosh, ccoshf, ccoshl \- complex hyperbolic cosine
-.SH LIBRARY
-Math library
-.RI ( libm ", " \-lm )
-.SH SYNOPSIS
-.nf
-.B #include <complex.h>
-.P
-.BI "double complex ccosh(double complex " z );
-.BI "float complex ccoshf(float complex " z );
-.BI "long double complex ccoshl(long double complex " z );
-.fi
-.SH DESCRIPTION
-These functions calculate the complex hyperbolic cosine of
-.IR z .
-.P
-The complex hyperbolic cosine function is defined as:
-.P
-.in +4n
-.EX
-ccosh(z) = (exp(z)+exp(\-z))/2
-.EE
-.in
-.SH STANDARDS
-C11, POSIX.1-2008.
-.SH HISTORY
-glibc 2.1.
-C99, POSIX.1-2001.
-.SH SEE ALSO
-.BR cabs (3),
-.BR cacosh (3),
-.BR csinh (3),
-.BR ctanh (3),
-.BR complex (7)