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Jun 6, 2016 at 22:05 vote accept CommunityBot
Jun 2, 2016 at 16:35 answer added Noam Shalev - nospoon timeline score: 13
Apr 25, 2016 at 16:05 comment added D. S. Park Can you explain the physical context of guessing the value for $S$? It would also be great to know where this series comes from.
Apr 10, 2016 at 21:53 comment added Paul Enta A 1D version of this sum is : $\frac{\pi}{8}=\sum_{n=0}^\infty \frac{(-1)^n}{(2n+1)\cosh\frac{(2n+1)\pi}{2}}$ (link)
Apr 8, 2016 at 22:15 history asked user76025 CC BY-SA 3.0