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Fn.ArcSin

Returns the arcsine of a given value.
Syntax
          
Fn.ArcSin(X:RAT):RAT

          

Description
This function returns the arcsine of X rounded to the current global accuracy. The domain of this functions ranges between -1 and 1.

Example
Fn.SetAccuracy(20);
R := Fn.ArcSin(1/2);
Dec(R, 30);

0.52359877559829887308
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See Also