csin man page

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)

Colophon

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Referenced By

casin(3), ccos(3), complex(7), ctan(3), sin(3).

csinf(3) and csinl(3) are aliases of csin(3).

2015-04-19 Linux Programmer's Manual