Timeline for Exact formula for $\sum_{n=0}^{+\infty}\frac1{n^2+1}$
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Nov 30, 2015 at 22:02 | comment | added | Fedor Petrov | @FeldmannDenis this anser 2.0766704 is correct, and when I ask Wolframalpha it confirms this wolframalpha.com/input/… | |
| Nov 30, 2015 at 21:05 | comment | added | Feldmann Denis | Mmm ; sorry, but Wolfram (and Maple) gives the sum equals to 2.07417717505..., while (π coth π+1)/2 is 2.07667404... | |
| Nov 30, 2015 at 19:24 | history | edited | Alexandre Eremenko | CC BY-SA 3.0 |
added 53 characters in body
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| Nov 30, 2015 at 19:19 | history | edited | Alexandre Eremenko | CC BY-SA 3.0 |
added 53 characters in body
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| Nov 30, 2015 at 19:10 | history | answered | Alexandre Eremenko | CC BY-SA 3.0 |