SIN                            Sine of Angle                         pp 140

 Syntax:  Sin (Radians) ;

 Type:    Real

 Form:    Function

 Purpose: Return the sine of Radians, which may be Integer or Real.
          The result is type Real.  The argument is in radians.


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 Usage:
       VAR
          Radians : Real           ;
          RealVar : Real           ;

       BEGIN
          RealVar := Sin (Radians) ;
       END.