CTANH
NAME
ctanh, ctanhf, ctanhl - complex hyperbolic tangent
SYNOPSIS
#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.
DESCRIPTION
The complex hyperbolic tangent function ctanh(z) is defined
mathematically as csinh(z) / ccosh(z).
CONFORMING TO
C99
SEE ALSO
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