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Revision as of 15:59, 12 May 2010 by Crabbe (talk | contribs) (New page: Check it out: <math>sum_{n=1}^{\infty} \frac{1}{n^2} = \zeta(2)</math>)
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Check it out: <math>sum_{n=1}^{\infty} \frac{1}{n^2} = \zeta(2)</math>