Returns the arc cosine of a numeric value (integer or real).
// Retrieve the arc cosine of 0.5
ArcCosineRes = ArcCos(0.5)
// Returns 60
Syntax
<Result> = ArcCos(<Numeric value>)
<Result>: Real
Arccosine (angle of the cosine in degrees) of the specified numeric value, in the [0,180] interval.
<Numeric value>: Integer or real
Numeric value (cosine) to use. This value must be found in the [-1,1] interval. Otherwise, a WLanguage error occurs.