Auxiliary Circle | Polar equation of auxiliary circle | Polar Coordinate System

Описание: Auxiliary Circle | Polar equation of auxiliary circle | Polar Coordinate System | ‪@drcolleger‬

Show that the auxiliary circle of the conic l/r=1-e cos⁡θ is
r^2 (e^2-1)+2ler cos⁡θ+l^2=0

 The auxiliary circle of a conic is the locus of the foot of the perpendicular from the focus on any tangent on it.

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