ctanhl

(3)

complex hyperbolic tangent

Library functionsmanpages-dev 6.9.1-1also documents ctanh, ctanhf

#include <complex.h> double complex ctanh(double complex z); float complex ctanhf(float complex z); long double complex ctanhl(long double complex z);

LIBRARY

Math library (libm, -lm)

DESCRIPTION

These functions calculate the complex hyperbolic tangent of z.

The complex hyperbolic tangent function is defined mathematically as:

ctanh(z) = csinh(z) / ccosh(z)

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).

Interface	Attribute	Value
ctanh (), ctanhf (), ctanhl ()	Thread safety	MT-Safe

STANDARDS

C11, POSIX.1-2008.

HISTORY

glibc 2.1. C99, POSIX.1-2001.

LIBRARY

DESCRIPTION

ATTRIBUTES

STANDARDS

HISTORY

See also