1 2 sin 2 pi 4 theta July 8, 2019 16 32 64 128 1 2 sin 2 pi 4 theta is equal to 1 2sin 2 (( pi c )/ 4 theta 2 sin theta Cos 2 theta 1 sin 2 theta tan pi 4 theta Sin 2 (( pi c )/ 4 theta 1 2 * 1 sin 2theta 1 + sin theta
