ApCoCoA-1:Fn.ArcTanN

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This article is about a function from ApCoCoA-1.

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.

  • @param Val Value of which to compute the arctangent.

  • @param Acc The desired accuracy.

  • @return The arctangent of Val rounded to the given accuracy Acc.

Example

R := Fn.ArcTanN(1/2, 30);
Dec(R, 40);

0.463647609000806116214256231461
-------------------------------

Fn.SetAccuracy

Fn.GetAccuracy