If p and q are the perpendicular distances from the origin to the straight lines `x sec theta - y cosec theta = a and x cos theta + y sin theta = a cos 2 theta`, then

If p and q are respectively the perpendiculars from the origin upon the straight lines, whose equations are x sec theta + y cosec theta = a and x cos theta - y sin theta =a cos 2 theta, then 4p ^(2) + q ^(2) is equal to a) 5a^(2) b) 4a ^(2) c) 3a ^(2) d) 2a ^(2)

If p and q are respectively the perpendiculars from the origin upon the straight lines, whose equations are x sec theta + y cosec theta =a and x cos theta -y sin theta = acos 2 theta , then 4p^(2) + q^(2) is equal to

If p and q are respectively the perpendiculars from the origin upon the striaght lines, whose equations are x sec theta + y cosec theta =a and x cos theta -y sin theta = a cos 2 theta , then 4p^(2) + q^(2) is equal to

If p and q are respectively the perpendiculars from the origin upon the striaght lines, whose equations are x sec theta + y cosec theta =a and x cos theta -y sin theta = a cos 2 theta , then 4p^(2) + q^(2) is equal to

If p and q are respectively the perpendiculars from the origin upon the striaght lines, whose equations are x sec theta + y cosec theta =a and x cos theta -y sin theta = acos 2 theta , then 4p^(2) + q^(2) is equal to

If p and p_1 be the lengths of the perpendiculars drawn from the origin upon the straight lines x sin theta + y cos theta = 1/2 a sin 2 theta and x cos theta - y sin theta = a cos 2 theta , prove that 4p^2 + p^2_1 = a^2 .

If p and p' be perpendiculars from the origin upon the straight lines x sec theta+y"cosec"theta=a and x cos theta-y sin theta=a cos 2theta , then the value of the expression 4p^(2)+p'^(2) is :