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BodhiAI
Nov. 6, 2019

General Equation of Parabola& its vertex,focus,Diredtrix,Latus RECTUM:

The vertex of the parabola bisects the join of focus and the point of intersection of directrix with the axis.

Now, let P(x, y) be any point on the parabola, then using (1), we have

Squaring both sides, we have