Vladimir Reshetnikov

Member for 13 years, 2 months
Last seen more than a month ago

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Redmond, WA, 🇺🇸

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lo.logic

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Is it possible to express $\int\sqrt{x+\sqrt{x+\sqrt{x+1}}}dx$ in elementary functions?

Jun 13, 2014

59

How closed-form conjectures are made?

May 22, 2013

45

Irrationality of $ \pi e, \pi^{\pi}$ and $e^{\pi^2}$

Sep 27, 2010

42

Numbers that are generic w.r.t. exponentiation

Aug 22, 2013

40

Arctangents of odd powers of the golden ratio

Jun 26, 2015

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What are the most attractive Turing undecidable problems in mathematics?

Jul 28, 2012

39

Does anyone know a polynomial whose lack of roots can't be proved?

Nov 27, 2011

37

Not especially famous, long-open problems which anyone can understand

Jul 24, 2012

30

Computer algebra errors

May 11, 2013

25

Series whose convergence is not known

Dec 1, 2011

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lo.logic

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+10

Is it possible to express $\int\sqrt{x+\sqrt{x+\sqrt{x+1}}}dx$ in elementary functions?

+10

Does anyone know a polynomial whose lack of roots can't be proved?

+10

How to calculate [10^10^10^10^10^-10^10]?

+10

A conjecture about $\lfloor n!\cdot q/e\rfloor-\,!n\cdot q$

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