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Help expanding pi square

  1. Oct 25, 2004 #1

    arivero

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    Gold Member

    Lads,

    I'd be glad if you were able to take a view of the last developments in the thread https://www.physicsforums.com/showthread.php?t=46055 and see if you can do some suggestion, as we have a pi^2 expresion which should somehow be related to integer pythagorean triples.
     
  2. jcsd
  3. Oct 25, 2004 #2

    selfAdjoint

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    Dearly Missed

    Euler proved [tex]\frac{\pi^2}{6} = \zeta(2)[/tex]
     
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