Find the exact answer to the problems

2. Integrate. Show all steps. 11 2 - 2x + 10 dx a.) 4x + 11 - 4x + 8 3 dx = dx + dx x"+4x +5 x-+ 4x +5 x + 4x +5 b.)3. a. Find the piece u or dv which is not given, calculate du and v, and apply the Integration by Parts Formula. S x'sec (3x) dx b. Explain in your own words how to evaluate this. sin( In(x) ) dxexplanation, be sure to do so carefully. Your answers should show your uvnderstanding. The correct answer is secondary. | can always get that answer key. Each problem is worth 5 points. . The volume obtained when the area between the sin(x) xaxis for x = 1 and the graph of f(x) = (Fig. 12) is revolved about the xaxis. _ sin(x) X Fig. 12