Question

3 sin^{2} x +cos 2x= (5/4)
answer in radians

Answer 1

I believe it's 0.540717

Explanation:

3(sin(2))x+(cos(2))(x)=5/4

Simplify: 2.311745x=5/4

Divide: 2.311745x/2.311735=5/4/2.311745

x=0.540717