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If p1 and p2 are the lengths of the perpendiculars from the origin to the straight lines xsecθ+y cosec θ=a and xcosθ−ysinθ=acos2θ respectively, then the value of 4p21+p22 is |
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Answer» If p1 and p2 are the lengths of the perpendiculars from the origin to the straight lines xsecθ+y cosec θ=a and xcosθ−ysinθ=acos2θ respectively, then the value of 4p21+p22 is |
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