SIN Section: Linux Programmer's Manual (3) Updated: June 8, 2025 Index   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   Index NAME SYNOPSIS DESCRIPTION RETURN VALUE CONFORMING TO SEE ALSO This document was created by using the manual pages. Time: 11:58:06 GMT, March 24, 2025