Assignment 20 - Due Friday, June 27.

• Read sections 9.3 to 9.5.
• Do the following problems.
  1. Section 9.5 (pgs. 447-449): 7, 9
  2. Verify Stokes's Theorem in case F= 2yi + 3xj − z³k and S is the upper hemisphere of x² + y² + z² = 4, which has the circle x² + y² = 4, z = 0, as a boundary. Use the normal with positive z component.

Updated 6/26/08 (fjn).