CSIN(3) Linux Programmer's Manual CSIN(3)

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.

The complex sine function csin(z) is defined as (exp(i*z)-exp(-i*z))/(2*i).

C99

cabs(3), csin(3), ctan(3), complex(7)

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2002-07-28

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