Solve he attached:

(E A vector eld ts, y) in the plane is given by Flay) = (y2 1,2:2 + 5). (a) Consider the line 01 from (2,0) to (1, 3). Compute f0: ?- W, showing all your work. (b) Consider the closed curve 0', oriented as shown on next page. The curve consists of a semi-circle of radius 2 and a line segment from (2, U) to (2, 0). Compute f0 F- 031". Show all your work, and refer explicitly to any theorems or results you use, if any