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### Plane Curves, Parametric Eq., Polar Coordinates

PLANE CURVES, PARAMETRIC EQUATIONS, POLAR ... convert to polar) tan = y x r x y 2 2 2 = + (convert to rectangular) ... the form r ed e = 1 cos or r ed e = 1 sin is a conic ...

http://www.tomzap.com/notes/Calculus/Ch12_PlaneCurves.pdf