(10 pts) (a) (5 pts) Compute 2y dx - e"* dy, where C is the arc of the Ic curve y = ex from (0, 1) to (1, e). (b) (5 pts) Compute (2 cos y) dx + - - 2x sin y ) dy, where C C consists of the line segments from (0, 2) to (2, it) and from (2, it) to (1