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Recent questions tagged telegram-2643

(chatquestion)...Through the vertex O of the parabola, y= 4ax two chords OP & OQ are drawn and the circles on OP & OQ as diameters intersect in R. If 0, e, & are the angles made with the axis by the tangents at P & Q on the parabola & by OR then the value of, cot 0, + cot 0, is (A)-2 tan o %3D (B)-2 tan (7-) (C)0 (D) 2 cot o

asked Jun 10, 2020 by balaji.thirumalai

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