Name
ccosh, ccoshf, ccoshl - complex hyperbolic cosineLibrary
Math library ( libm ", " -lm )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
These functions calculate the complex hyperbolic cosine ofz
. The complex hyperbolic cosine function is defined as:
ccosh(z) = (exp(z)+exp(-z))/2