ccoshl - complex hyperbolic cosine

NAME  LIBRARY  SYNOPSIS  DESCRIPTION  STANDARDS  HISTORY  SEE ALSO 

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NAME

ccosh, ccoshf, ccoshl − complex hyperbolic cosine

LIBRARY

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 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.

SEE ALSO

cabs(3), cacosh(3), csinh(3), ctanh(3), complex(7)

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