SYNOPSIS
#include <complex.h> "double complex ctanh(double complex "z");"
"float complex ctanhf(float complex "z);
"long double complex ctanhl(long double complex "z");"
DESCRIPTION
The complex hyperbolic tangent function tanh(z) is defined as cosh(z)/sinh(z).
"CONFORMING TO"
C99
"SEE ALSO"
cabs(3), ccosh(3), csinh(3)
