I. Use Stokes Theorem to evaluate the line integral of F = 3,23,-d*) along the curve (a) r(t) = ãcost, sint, 1-cost-sint) with t E [0.2 (b) r(t) = ã2 sin2 t, 2 sint cost, 2 sint) with te [0, Ï]. (Hint: You may see this curve as the intersection of a cone and a cylinder) ZT W1