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 ccosh(z) is defined as (exp(z)+exp(-z))/2.

CONFORMING TO
C99

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