CCOSH(3) Linux Programmer s Manual CCOSH(3)
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), csinh(3), ctanh(3), complex(7)
COLOPHON This page is part of release 3.22 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.