CSIN(3)

NAME
csin, csinf, csinl - complex sine function

SYNOPSIS
#include <complex.h>

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

Link with -lm.

DESCRIPTION
The complex sine function is defined as:
    csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)

VERSIONS
These functions first appeared in glibc in version 2.1.

CONFORMING TO
C99.

SEE ALSO
cabs(3), casin(3), ccos(3), ctan(3), complex(7)

COLOPHON
This page is part of release 3.44 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.