ApCoCoA-1:Fn.ArcCosN

This article is about a function from ApCoCoA-1.

Fn.ArcCosN

Returns the arccosine of a given value with a given accuracy.

Syntax

Fn.ArcCosN(Val:RAT,Acc:INT):RAT

Description

This function returns the arccosine of Val rounded to the given

accuracy Acc. The domain of this functions ranges between -1

and 1.

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

• @param Acc The desired accuracy.

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

Example

R := Fn.ArcCosN(1/2, 30);
Dec(R, 40);

1.047197551196597746154214461093
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Fn.ArcCos

Fn.SetAccuracy

Fn.GetAccuracy