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Sqrt Returns the Square Root of a Value
Sqrt(Val : Real) : Real;
Sqrt(Val : Integer) : Real;
Returns the square root of Val. The value returned is always a real
value, regardless of the type of Val.
Val An integer or real value (constant, variable, function
call, or expression).
Limits: if Val < 0, runtime error 3 ($3) occurs.
-------------------------------- Example ---------------------------------
X := Sqrt(82.81); { X = 9.1 }
See Also:
Sqr
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