If P and Q are the lengths of the perpendiculars from the origin to the lines x cos θ + y sin θ = k cos 2 θ and x sec θ – y cosec θ = k respectively then
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If P and Q are the lengths of the perpendiculars from the origin to the lines x cos θ + y sin θ = k cos 2 θ and x sec θ – y cosec θ = k respectively then