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