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
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)
VERSIONS
These functions first appeared in glibc in version 2.1.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
allbox; lbw24 lb lb l l l. Interface Attribute Value T{ csin(), csinf(), csinl() T} Thread safety MT-Safe
CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO
cabs(3), casin(3), ccos(3), ctan(3), complex(7)
COLOPHON
This page is part of release 4.16 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
2017-09-15 CSIN(3)