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The points P(ap^2,2ap) and Q(aq^2,2aq) lie on the parabola y^2=4ax, prove that if PQ is a focal chord then the tangents to the curve at P and Q intersect at right angles at a point on the directrix

The points P(ap^2,2ap) and Q(aq^2,2aq) lie on the parabola y^2=4ax, prove that if PQ is a focal chord then the tangents to the curve at P and Q intersect at right angles at a point on the directrix

Grade:8

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
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