1. Compute
for F(x,y,z)=<x2y,xyz,z> and where S is a disc of
radius 2 centered on the z axis in the plane z=5, with upward orientation.
2. Use Stokes' Theorem to compute for F(x,y,z)=<xy,y2z,z> and where S is a disc of radius 2 centered on the z axis in the plane z=5, with upward orientation.