ccosh(3) Library Functions Manual ccosh(3)
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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