Tangents `PA and PB` are drawn to `x^2=4ay`. If `m(PA) and m_(PB)` are the slope of these tan...
159 views · Published 12 October 2018 · 3:11 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Tangents `PA and PB` are drawn to `x^2=4ay`. If `m(PA) and m_(PB)` are the slope of these tangents and `(m_(pA))^2 +(m_(pB))^2=4` then locus of P is
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