freebsd man page for sinf

SIN(3)							   BSD Library Functions Manual 						    SIN(3)

NAME
     sin, sinf, sinl -- sine functions

LIBRARY
     Math Library (libm, -lm)

SYNOPSIS
     #include <math.h>

     double
     sin(double x);

     float
     sinf(float x);

     long double
     sinl(long double x);

DESCRIPTION
     The sin(), sinf(), and sinl() functions compute the sine of x (measured in radians).  A large magnitude argument may yield a result with lit-
     tle or no significance.

RETURN VALUES
     The sin(), sinf(), and sinl() functions return the sine value.

SEE ALSO
     acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), csin(3), math(3), sinh(3), tan(3), tanh(3)

STANDARDS
     These functions conform to ISO/IEC 9899:1999 (``ISO C99'').

BSD
								 January 24, 2008							       BSD