Sin 4 theta cos 4 theta 1 cosec 2 theta July 8, 2019 16 32 64 128 Sin 4 theta cos 4 theta 1 cosec 2 theta 2 Siddh kare ki sin 4 theta cos 4 theta 1 * cosec 2 theta 2 Sin 4 theta 2sin 2 theta 1 1 cosec 2 theta cos 4 theta 2 sin 6 theta cosec theta 3 sin 4 theta cos 4 theta 1 0
