CCOSH(3) complex math routines 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);
DESCRIPTION
The complex hyperbolic cosine function ccosh(z) is defined as
(exp(z)+exp(-z))/2.
CONFORMING TO
C99
SEE ALSO
cabs(3), ctanh(3), csinh(3)
2002-07-28 CCOSH(3)