Mathematics
Charlessilva
  • Member for 3 years, 9 months
  • Last seen more than a week ago
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10
Ramanujan series Type $\sum _{k=1}^{\infty } \frac{\sinh (2 \pi k)}{2 \sqrt{2} \pi ^9 k^{11} (1-\cosh (2 \pi k))}$
Sep 4 '20
3
BesselJ Expansion of Cos(x)
Jul 1 '20
2
About Legendre square expansion for $\cos(x)$
Jul 19 '20
2
Series of rational fractions
Sep 30 '20
2
Madelung Constant
May 6 '21
1
Expressing $\sum \sum_{i,j \in[-n,n], (i,j)\ne (0,0)} \frac{(-1)^{j+k}}{\sqrt{j^2+k^2}}$ in a different way
May 16 '21
1
about the $\Gamma (x+1)$ product Representation
Aug 26 '20
1
double sum $\sum _{j=0}^{\infty } \sum _{k=0}^{\infty } \sqrt{j^2+k^2} z^{j+k}$
Dec 17 '21
0
hard Evaluation Numerically Double Sum
May 20 '21
0
Borel Summation regularization
May 27 '21

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