ApCoCoA-1:Fn.ArcCos
From ApCoCoAWiki
Revision as of 11:36, 4 May 2011 by S schuster (talk | contribs) (New page: <command> <title>Fn.ArcCos</title> <short_description>Returns the arccosine of a given value.</short_description> <syntax> Fn.ArcCos(X:RAT):RAT </syntax> <description> This function re...)
Fn.ArcCos
Returns the arccosine of a given value.
Syntax
Fn.ArcCos(X:RAT):RAT
Description
This function returns the arccosine of X rounded to the current
global accuracy. The domain of this functions ranges between -1
and 1.
@param X Value of which to compute the arccosine.
@return The arccosine of X rounded to the current global accuracy.
Example
Fn.SetAccuracy(20); R := Fn.ArcCos(1/2); Dec(R, 30); 1.04719755119659774615 -------------------------------
