NAME¶

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¶

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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