5. Evaluate the following integrals, showing all steps. a) S x2 (Inx)'dx b) S cos(In x) dx, using IBP only c) f arcsin(2x) dx d) So dx (1+x)2 6. Evaluate the following integrals, showing all steps. a) so sin x cos x dx b) [ x tan3(x2 + 1) sec(x2 + 1)dx