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Descartes Before the Horse's user avatar
Descartes Before the Horse's user avatar
Descartes Before the Horse's user avatar
Descartes Before the Horse
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54
Unexpected appearances of $\pi^2 /~6$.
Jan 18, 2020
46
The monster continued fraction
Dec 8, 2019
39
Unexpected appearances of $\pi^2 /~6$.
Jan 18, 2020
38
There's something strange about $\sum \frac 1 {\sin(n)}$.
Jan 23, 2020
28
Does this sequence always terminate or enter a cycle?
Dec 28, 2019
27
Evaluating $Q = \sqrt{1!+\sqrt{2!+\sqrt{3!+\dots}}}$
Dec 12, 2019
21
When to differentiate under the integral sign?
Nov 27, 2019
16
Infinite series that surprisingly converge? [closed]
Dec 5, 2019
12
Is $\frac{1}{\alpha} \in \mathbb{Q}[\alpha]$ for irrational $\alpha$?
Dec 4, 2019
11
Problems with interesting, non-trivial analogues in finite fields
Oct 7, 2020
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Looking for other math forums for more "soft" discussions
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26
I communicate a conjecture and a colleague/professor proves it; are we both authors?
21
Why not build a particle accelerator on ground level? What is the shallowest feasible depth to build one?
16
In a mathematics publication, is it preferable to state all definitions immediately, or as they arise?
11
Reference request: proof of Ramanujan's Cos/Cosh Identity
8
Reference request: proofs of integrals presented in Erdélyi's *Table of Integral Transforms*