If sin 2 theta cos theta 1 4
- If sin 2 theta cos 2 45 1 then theta is equal to
- If sin theta sin 2 theta 1 then cos 2theta cos 4theta
- If sin 2 theta 3 cos 2 theta 4 show that tan theta 1 3
- If tan theta 2 1 show that sin theta cos theta 2 4
- If sin sin 2 theta 1 prove that cos 2 theta cos 4 theta 1
- If 0 a b π/4 and sin(a+b)=24/25 and cos(a-b)=4/5 then find the value of tan2a
- 7 sin square theta + 3 cos square theta equal to 4