Elliptical, Parabolic, and Hyperbolic 2D Arcs in OpenSCAD easily

Trying to find an easy way to make Elliptical, Parabolic and Hyperbolic 2D arcs in OpenSCAD without subtracting shapes but thru math. You can choose various parameters of the arcs.

** Updated 11Sep2024 Code draws arc more efficiently and makes a proper curve V2.