CCOSH(3)

NAME
ccosh, ccoshf, ccoshl - complex hyperbolic cosine

SYNOPSIS
#include <complex.h>

double complex ccosh(double complex z);
float complex ccoshf(float complex z);
long double complex ccoshl(long double complex z);

Link with -lm.

DESCRIPTION
The complex hyperbolic cosine function is defined as:

    ccosh(z) = (exp(z)+exp(-z))/2

VERSIONS
These functions first appeared in glibc in version 2.1.

CONFORMING TO
C99.

SEE ALSO
cabs(3), cacosh(3), csinh(3), ctanh(3), complex(7)

COLOPHON
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