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Fn.Cos

Returns the cosine of a given value.
Syntax
          
Fn.Cos(X:RAT):RAT

          

Description
This function returns the cosine of X rounded to the current global accuracy.

Example
Fn.SetAccuracy(20);
R := Fn.Cos(1);
Dec(R, 30);

0.5403023058681397174
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See Also