ctanh, ctanhf, ctanhl - complex hyperbolic tangent

#include <complex.h> I double complex ctanh(double complex z );
I float complex ctanhf(float complex z );
I long double complex ctanhl(long double complex z ); Link with -lm.

The complex hyperbolic tangent function ctanh(z) is defined mathematically as csinh(z) / ccosh(z).

C99

cabs(3), ccosh(3), csinh(3), complex(7)