Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Small proof

  1. Sep 27, 2006 #1

    how r u all

    i have a small problem with this proof

    i want the solution without using double integral

    that `s the proof

    http://s07.picshome.com/ce2/aaa.jpg [Broken]
    Last edited by a moderator: May 2, 2017
  2. jcsd
  3. Sep 27, 2006 #2
    or an solution of this proof with out using double integral

    http://s07.picshome.com/ce2/bbb.jpg [Broken]
    Last edited by a moderator: May 2, 2017
  4. Sep 27, 2006 #3


    User Avatar
    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
  5. Sep 27, 2006 #4


    User Avatar
    Science Advisor
    Homework Helper

    It's 42. That's always the answer.
  6. Sep 28, 2006 #5
    Kalaza did you work out a method in the end?
    Is this a homework question or not?
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook