If 1 2 sin theta 3 4 then theta is July 8, 2019 16 32 64 128 If 1 cos 2 theta 3 4 then sin theta is equal to If 1 cos 2 theta 3 4 then sin theta is 1 + sin theta 7 sin square theta + 3 cos square theta equal to 4 If 0 a b π/4 and sin(a+b)=24/25 and cos(a-b)=4/5 then find the value of tan2a