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Phicar
  • Member for 3 years, 2 months
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  • Espoo, Finland
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About

Sucede que me canso de ser león...

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    Dec 1, 2019
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9
Examples of Manifolds such that $\chi (X)=-3$
7
Proof of identity relating Prime-counting function and Stirling numbers of the second kind
7
Help in simplifying combinatorial sum $\frac{n!}{(n-k)!}-{1\over(n-k)!}{\sum _{m=1}^{k-1} (-1)^{m+1} (n-m)! S(k,k-m)}$
7
Prove that $(-1)^n \text{Laguerre}_n(2) \leq 1$.
7
If a power of 2 divides a number, under what conditions does it divide a binomial coefficient involving the number that it divides?
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