Man Pages

CSIN


NAME
SYNOPSIS
DESCRIPTION
VERSIONS
ATTRIBUTES
CONFORMING TO
SEE ALSO
COLOPHON

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).

CONFORMING TO

C99, POSIX.1-2001, POSIX.1-2008.

SEE ALSO

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

COLOPHON

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