If p1 and p2 be the length of perpendiculars from the origin on the tangent and normal to the curve x2/3+y2/3=a2/3 respectively, then 4p21+p22=?
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