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 4.3 June 5, 2013 DragonFly 4.3