Manual of CSINH(3) (v2.57)

Linux Programmer's Manual

NAME

csinh, csinhf, csinhl - complex hyperbolic sine

#include <complex.h>

double complex csinh(double complex z);
float complex csinhf(float complex z);
long double complex csinhl(long double complex z);

Link with -lm.

The complex hyperbolic sine function sinh(z) is defined as (exp(z)-exp(-z))/2.

C99