csinf (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).
Interface Attribute Value
csin (), csinf (), csinl () 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)

Information

Source
Linux kernel
OS/version
Source updated
September 15, 2017
Page created
February 9, 2018
Page generated
December 2, 2018