NAME
csin, csinf, csinl - complex sine function
LIBRARY
Math library (libm, -lm)
SYNOPSIS
#include <complex.h>
double complex csin(double complex z); float complex csinf(float complex z); long double complex csinl(long double complex z);
DESCRIPTION
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)
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
| csin(), csinf(), csinl() | Thread safety | MT-Safe |
STANDARDS
C11, POSIX.1-2008.
HISTORY
glibc 2.1. C99, POSIX.1-2001.