Week 6

Week 6

Tutorial 6: Gauss Divergence Theorem



  1. By using divergence theorem, find where and is a cube bounded by , , .
    1. ๐Ÿ‘‰
      Solution
  1. Evaluate where and is a closed boundary of paraboloid and plane . Use divergence theorem to simplify the derivation. Hint: use cylindrical coordinate.
    1. ๐Ÿ‘‰
      Solution
      Now convert to cylindrical coordinate (recall that , , , ). For paraboloid, the volume is bounded by , , . Hence,
  1. By using divergence theorem, find where and is a closed surface of hemisphere and . Hint: use spherical coordinate.
    1. ๐Ÿ‘‰
      Solution
      Now convert to spherical coordinate (recall that , , , ). For the given hemisphere, the volume is bounded by , , . Hence,
  1. Solve , where is the boundary of , and . Use divergence theorem to simplify the derivation.
    1. ๐Ÿ‘‰
      Solution
  1. Use the divergence theorem to evaluate the surface integral , where and is the closed surface of the hemisphere , .
    1. ๐Ÿ‘‰
      Solution
  1. Verify the divergence theorem for over the region bounded by , and .
    1. ๐Ÿ‘‰
      Solution
      On , , ,
      On , , ,
      On , ,