ccoshl

(3)

complex hyperbolic cosine

Library functionsmanpages-dev 6.9.1-1also documents ccosh, ccoshf

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

LIBRARY

Math library (libm, -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

STANDARDS

C11, POSIX.1-2008.

HISTORY

glibc 2.1. C99, POSIX.1-2001.

LIBRARY

DESCRIPTION

STANDARDS

HISTORY

See also