4. [0/1.66 Points] DETAILS PREVIOUS ANSWERS SCALCET8 7.2.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the integral. It / 2 sin 2(x) cos2(x) dx 57t 16 Enhanced Feedback Please try again. Recall the half-angle identities: sin2(x) = 1-cos(2*), cos2(x) = 1 + cos(2x), and sin(x) cos(x) = } sin(2x). Use the half-angle identities to reduce the power of the sine and cosine functions within the integral. Need Help? Read It Watch It Submit