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Fn.ArcTanN

Returns the arctangent of a given value with a given accuracy.
Syntax
          
Fn.ArcTanN(Val:RAT,Acc:INT):RAT

          

Description
This function returns the arctangent of Val rounded to the given accuracy Acc.

Example
R := Fn.ArcTanN(1/2, 30);
Dec(R, 40);

0.463647609000806116214256231461
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See Also