NAME

csin, csinf, csinl - complex sine function

LIBRARY

Math library (libm, -lm)

#include <complex.h>

double complex csin(double complex z);
float complex csinf(float complex z);
long double complex csinl(long double complex z);

These functions calculate the complex sine of z.

The complex sine function is defined as:

csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)

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

Interface	Attribute	Value
csin (), csinf (), csinl ()	Thread safety	MT-Safe

C11, POSIX.1-2008.

glibc 2.1. C99, POSIX.1-2001.