1 sin 2 alpha is equal to July 8, 2019 16 32 64 128 2 cot alpha 1 sin 2 alpha is equal to If 2 sin 60 alpha 1 then alpha is equal to Sec alpha 1 tan 2 alpha * 1 sin alpha is equal to Sin alpha is equal to 1 by root 2 If sin alpha is equal to 1 by root 2 1 + sin theta
