Answer all the problems:

For the following problems, evaluate the integral using whatever method you choose. 1) fx2 sin(4x) dx 2) SVxin(x) dx 3x 3 ) dx x3+2x2-5x-6 4 ) J (4x2+4) 5/2 dx 5) [ sin2 (x) cos2 (x) dx 1 6) dx *4+4