Mathematics
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Ewan Delanoy

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

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  • Member for 8 years, 3 months
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Top posts (986) All Questions Answers | Votes Newest

32 A circle in the plane contains at most four lattice points? Jul 30 '15
30 Smallest order for finite group that needs many elements to generate it Nov 2 '11
27 Interesting Olympiad Style Problem about Invariance Dec 30 '17
27 Divisibility property for sequence $a_{n+2}=-2(n-1)(n+3)a_n-(2n+3)a_{n+1}$ Apr 8 '18
26 Is it possible for an irreducible polynomial with rational coefficients to have three zeros in an arithmetic progression? Jul 3 '16
24 Does there exist rational $a,b,c$, such that $\sqrt[3]{1}+\sqrt[3]{2}+\sqrt[3]{4}=\sqrt[3]{a}+\sqrt[3]{b}+\sqrt[3]{c}$ Jun 19 '13
21 How to Prove that the minimum of two exponential random variables is another Nov 25 '13
20 Comparing countable models of ZFC Sep 13 '11
19 Let $a_{i} \in\mathbb{R}$ ($i=1,2,\dots,n$), and $f(x)=\sum_{i=0}^{n}a_{i}x^i$ such that if $|x|\leqslant 1$, then $|f(x)|\leqslant 1$. Prove that: Oct 19 '13
18 Is $SO_n({\mathbb R})$ a divisible group? Dec 19 '13
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