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Returns the tangent of a given value.
This function returns the tangent of
X rounded to the current
global accuracy.
- @param X Value of which to compute the tangent.
- @return The tangent of X rounded to the current global accuracy.
Fn.SetAccuracy(20);
R := Fn.Tan(1);
Dec(R, 30);
1.55740772465490223051
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