1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Sum of reciprocal of squares <Logic>

  1. Nov 22, 2009 #1
    1. The problem statement, all variables and given/known data
    https://www.physicsforums.com/attachment.php?attachmentid=21977&stc=1&d=1258886072

    I think my proof is lousy and may be wrong.
    Please help me with it (=
    Thanks in advance

    2. Relevant equations

    My proof is of below.

    attachment.jpg








    3. The attempt at a solution
     

    Attached Files:

  2. jcsd
  3. Nov 22, 2009 #2

    Mark44

    Staff: Mentor

    What are you trying to prove? The image link above seems to be broken.
     
  4. Nov 22, 2009 #3
    thanks mark! i've manage to proof it (+
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook