From a point O on the circle `x^2+y^2=d^2`, tangents OP and OQ are drawn to the ellipse `x^2/a...
595 views · Published 11 October 2018 · 15:41 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW From a point O on the circle `x^2+y^2=d^2`, tangents OP and OQ are drawn to the ellipse `x^2/a^2+y^2/b^2=1` `(a gtb)`.Show that the locus of the mid point of the chord PQ describes the curve `x^2+y^2=d^2[x^2/a^2+y^2/b^2]^2`.
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