Small proof

  1. hi

    how r u all

    i have a small problem with this proof

    i want the solution without using double integral

    that `s the proof


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  2. jcsd
  3. chroot

    chroot 10,427
    Staff Emeritus
    Science Advisor
    Gold Member

    Are these homework problems?

    We do not do homework problems for you. If you show us your work, we can help you when you get stuck.

    - Warren
     
  4. CRGreathouse

    CRGreathouse 3,682
    Science Advisor
    Homework Helper

    It's 42. That's always the answer.
     
  5. Kalaza did you work out a method in the end?
    Is this a homework question or not?
     
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