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Mathematics
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Maman

Apparently, this user prefers to keep an air of mystery about them.

30
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  • Member for 4 years, 5 months
  • 749 profile views
  • Last seen 44 mins ago

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Top Posts (164) All Questions Answers | Votes Newest

12 Prove that $\frac{(p^{n}-1)(p^{n}-p)…(p^{n}-p^{n-1})}{n!} \in \mathbb{N}$ with $p$ a prime number and $n \in \mathbb{N}$ Dec 11 '14
8 How to prove that $x^{-1}+y^{-1}+z^{-1} \ne 0$? Mar 25 '17
6 Determine the iterated sum of the digits of $88^{88}$? Aug 31 '16
6 Prove that $\binom{k+l}{l}$ divides $\binom{2k}{k}\binom{2l}{l}$? Aug 31 '16
5 Prove that if $\gcd(a,b)=\gcd(b,c)=\gcd(a,c)=1$ then $\gcd(bc,ac,ab)=1$? Sep 17 '16
5 Generalization of Lagrange's theorem $(1768)$? Sep 28 '16
5 Prove that this set is compact? Nov 22 '16
5 Comparing $\phi(\phi(n))$ and the number of elements in $(\mathbb{Z}/\phi(n)\mathbb{Z})^{\times}$ of order $\le \log(n)$ Oct 18 '17
4 Expressing elements of $\mathbb{Z}/n\mathbb{Z}$ as sums of squares Jun 10 '17
4 Find the linear tangent map $T_{I_n} \ f$ May 3 '17
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