SIN(N) Linux Programmer's Manual SIN(N) NAME sin - sine function SYNOPSIS #include <math.h> double sin(double x); DESCRIPTION The sin() function returns the sine of x, where x is given in radians. RETURN VALUE The sin() function returns a value between -1 and 1. CONFORMING TO SVID 3, POSIX, BSD 4.3, ISO 9899 SEE ALSO acos(s), asin(n), atan(n), atan2(2), cos(s), tan(n) 1993-06-08 SIN(N)