DragonFly On-Line Manual Pages
CSIN(3) DragonFly Library Functions Manual CSIN(3)
NAME
csin, csinf, csinl -- complex circular sine
SYNOPSIS
#include <complex.h>
double complex
csin(double complex z);
float complex
csinf(float complex z);
long double complex
csinl(long double complex z);
DESCRIPTION
The csin(), csinf() and csinl() functions compute the complex circular
sine of z.
If z = x + iy, then
csin(z) = sin(x) cosh(y) + i cos(x) sinh(y).
RETURN VALUES
The csin(), csinf() and csinl() functions return the complex circular
sine of z.
SEE ALSO
ccos(3), ctan(3)
STANDARDS
The csin(), csinf() and csinl() functions conform to ISO/IEC 9899:1999
(``ISO C99'').
DragonFly 4.1 June 5, 2013 DragonFly 4.1