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), csinh(3), ctanh(3), complex(7)

COLOPHON


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