October 2nd, 2018, 12:21 AM  #1 
Member Joined: Jul 2017 From: KOLKATA Posts: 30 Thanks: 2  Coordinate 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 05:52 AM. 

Tags 
coordinate, cordinate, ellipse, ellise, geometry 
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