csin, csinf, csinl - complex sine function
#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.
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)
These functions first appeared in glibc in version 2.1.
For an explanation of the terms used in this section, see attributes(7).
| Interface |
Attribute |
Value |
| csin (), csinf (), csinl () |
Thread safety |
MT-Safe |
C99, POSIX.1-2001, POSIX.1-2008.
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