(A) Root(s) of the expression 2sin^2θ + sin^22θ = 2

Question

Match the statements/expressions in Column I with the values given in Column II.

Column I	Column II
(A) Root(s) of the expression 2sin2θ + sin22θ = 2	(P) π/6
(B) Points of discontinuity of the function  f(x) = [6x/π]cos[3x/π], where [y] denotes the largest integer less than or equal to y	(Q) π/4
(C) Volume of the parallelopiped with its edges represented by the vectors i + j, i + 2j and i + j + πk	(R) π/3
(D) Angle between vectors a and b where a, b and  c are unit vectors satisfying a + b + √3c = 0	(S) π/2
	(T) π

Answer 1

Answer is (A)→(Q, S), (B)→(P, R, S, T), (C)→(T), (D)→(R).