CSIN(3) Linux Programmer s Manual 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), ccos(3), ctan(3), complex(7)

COLOPHON This page is part of release 3.22 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/.

2008-08-11 CSIN(3)