Returns the sine of its radian argument.

    Format

      #include  <math.h>

      double sin  (double x);

      float sinf  (float x); (Integrity servers, Alpha)

      long double sinl  (long double x); (Integrity servers, Alpha)

      double sind  (double x); (Integrity servers, Alpha)

      float sindf  (float x); (Integrity servers, Alpha)

      long double sindl  (long double x); (Integrity servers, Alpha)