Manual Reference Pages  - CCOSH (3)

NAME

ccosh, ccoshf, ccoshl - complex hyperbolic cosine

CONTENTS

Synopsis
Description
Versions
Colophon

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

The complex hyperbolic cosine function is defined as:

ccosh(z) = (exp(z)+exp(-z))/2

VERSIONS

These functions first appeared in glibc in version 2.1.

CONFORMING TO

C99.

SEE ALSO

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

COLOPHON

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CCOSH (3) 2008-08-11
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