Consider the integral...., where C is the circle x^2+y^2=4 with counterclockwise orientation...

2 2 Consider the integral ch ydx_ x3\" dy , where C is the circle x2 + y2 = 4 with counterclockwise orientation. a. Evaluate the line integral directly. (Hint: this does require power reduction...quite a bit of it.) b. Use Green's Theorem to evaluate. Hopefully you get the same answer both times