ccoshf (3) Linux Manual Page
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
These functions calculate the complex hyperbolic cosine of z.The complex hyperbolic cosine function is defined as:
ccosh(z) = (exp(z)+exp(-z))/2
