ccosh

Section: C Library Functions (3)
Updated: 2022-12-04
Index Return to Main Contents
 

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  

VERSIONS

These functions were added in glibc 2.1.  

STANDARDS

C99, POSIX.1-2001, POSIX.1-2008.  

SEE ALSO

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


 

Index

NAME
LIBRARY
SYNOPSIS
DESCRIPTION
VERSIONS
STANDARDS
SEE ALSO

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