ccoshf.3.gz

CCOSH

NAME

ccosh, ccoshf, ccoshl - complex hyperbolic cosine

SYNOPSIS

#include <complex.h> I double complex ccosh(double complex z );
I float complex ccoshf(float complex z );
I 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)