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 SQRT                     Find Square Root of Number                  pp 141

 Syntax:  Sqrt (NumVar) ;

 Type:    Real

 Form:    Function

 Purpose:  Returns the square of positive NumVar.

 Notes:    The returned type is always type Real.


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 Usage:
       VAR
          IntVar  : Integer         ;
          RealVar : Real            ;

       BEGIN
          RealVar := Sqrt (IntVar)  ;
          RealVar := Sqrt (RealVar) ;
       END.
See Also: Sqr
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