Let F(x, y) == and let C be the circle r (t) = (cost)i + (sint)j, 0 ≤ t≤ 2π. A. Compute მი Note: Your answer should be an expression of x and y; e.g. "3xy - y" ӘР B. Compute y Note: Your answer should be an expression of x and y; e.g. "3xy - y" C. Compute F. dr Note: Your answer should be a number D. Is F conservative? Type Y if yes, type N if no.