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(3), asin(3), atan(3), atan2(3), cos(3), tan(3)


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