1.

If p1 and p2 are the lengths of the perpendiculars from the origin upon the lines x sec θ+y cosec θ=a and x cos θ−y sin θ=a cos 2 θ respectively, then

Answer»

If p1 and p2 are the lengths of the perpendiculars from the origin upon the lines x sec θ+y cosec θ=a and x cos θy sin θ=a cos 2 θ respectively, then




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