(a) Sketch the curve y3 = x2.
(b) Use Formulas 3 and 4 to set up two integrals for the arc length from (0, 0) to (1, 1). Observe that one of these is an improper integral and evaluate both of them.
(c) Find the length of the arc of this curve from (– 1, 1) to (8, 4).