Computes the angle (in Radians) that resulted in this Tangent Value using Series Expansion. Thus computing the inverse tangent or arctan.
If you want to cover all quadrants then you may want to use Atan2
Angle in Radians in the range of -PI/2 to PI/2 inclusive.
DecimalOps Class | Esb.Math Namespace | DecimalOps.Atan Overload List