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October 1st, 2018, 11:21 PM   #1
Joined: Jul 2017

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Co-ordinate Geometry - Ellipse

A line intersects the ellipse x²/a² + y²/b² = 1 at P and Q and the parabola y² = 4d(x + a) at R and S.The line segment PQ subtends a right angle at the centre of the ellipse. Find the locus of the point of intersection of tangents to the parabola at R and S.

Last edited by skipjack; October 2nd, 2018 at 04:52 AM.
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