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Questions
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Duality of eta product identities: a new idea?

aug 28 at 16:22 MathOverflow♦ 1●2●3

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771
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How many vertices/edges/faces at most for a convex polyhedron that tiles space?

jan 19 12 at 1:10 Joseph O'Rourke 43.4k●1●50●215

 
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minimal polynomials of trig functions of ($k \pi/p$) and divisibility of coefficients by p

mar 7 12 at 21:22 MathOverflow♦ 1●2●3

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Euler’s divergent series sum n!*(-1)^n: what is known about the resulting constant?

jan 14 12 at 20:58 Noam D. Elkies 18.1k●4●63●91

 
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Cubic polynomials with “nice” roots, which can be expressed by trig functions of rational angles

jan 23 12 at 1:11 Mark Sapir 27.7k●2●57●118

 
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how many consecutive integers $x$ can make $ax^2+bx+c$ square ?

feb 12 12 at 4:38 GH 15.1k●1●33●55

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Is there any expression for the Feigenbaum constants ?

feb 7 12 at 4:25 Vaughn Climenhaga 3,941●1●8●25

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Why are some q-analogues more canonical than others?

mar 2 12 at 17:37 Johann Cigler 1,500●4●14

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Can elliptic integral singular values generate cubic polynomials with integer coefficients?

feb 19 12 at 1:07 Noam D. Elkies 18.1k●4●63●91

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When can a family of polynomials get a weight function to be made orthogonal?

jul 20 at 6:27 Rajdeep Basak 1

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