ApCoCoA-1:Fn.ArcTan
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Revision as of 11:56, 4 May 2011 by S schuster (talk | contribs) (New page: <command> <title>Fn.ArcTan</title> <short_description>Returns the arctangent of a given value.</short_description> <syntax> Fn.ArcTan(X:RAT):RAT </syntax> <description> This function r...)
Fn.ArcTan
Returns the arctangent of a given value.
Syntax
Fn.ArcTan(X:RAT):RAT
Description
This function returns the arctangent of X rounded to the current
global accuracy.
@param X Value of which to compute the arctangent.
@return The arctangent of X rounded to the current global accuracy.
Example
Fn.SetAccuracy(20); R := Fn.ArcTan(1/2); Dec(R, 30); 0.46364760900080611621 -------------------------------
