Evaluate the line integral d(x + y)dx + (x y)dy where C is given by r(t) = t, t^2 for 0 t 1.

(b) (4 points) Use Green's Theorem to evaluate the line integral / (2y + emswx + (49;2 + sin(ey cos Windy C where C is the boundary of the square 0 S a: S 1, 0 S y S 1