Mathematics
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mercio
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All Questions Answers
Score Newest
answer
55
How to find $\sum_{i=1}^n\left\lfloor i\sqrt{2}\right\rfloor$ A001951 A Beatty sequence: a(n) = floor(n*sqrt(2)).
Dec 11, 2016
answer
50
$(\mathbb{Q},+)$ has no maximal subgroups
Nov 11, 2012
answer
44
Why there is much interest in the study of $\operatorname{Gal}\left(\overline{\mathbb Q}/\mathbb Q\right)$?
May 23, 2014
answer
43
Can two integer polynomials touch in an irrational point?
Oct 14, 2016
answer
42
Predicting Real Numbers
Apr 25, 2013
answer
37
A nontrivial everywhere continuous function with uncountably many roots?
May 21, 2011
answer
35
Why is the multiplicative group of a finite field cyclic?
Jun 17, 2014
answer
33
Convergence/Divergence of infinite series $\sum_{n=1}^{\infty} \frac{(\sin n+2)^n}{n3^n}$
Feb 16, 2012
answer
32
Showing that $\sqrt \pi$ is transcendental
May 6, 2013
answer
31
Last non Zero digit of a Factorial
Apr 11, 2012

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