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# Questions

12
41
1
4k
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### Convergence of $\sum(n^3\sin^2n)^{-1}$

aug 11 at 23:51 Andres Caicedo 14.4k14279

2
11
3
2k
views

### David Gale’s subset take-away game

mar 8 at 21:31 Andres Caicedo 14.4k14279

5
27
1
2k
views

### Dual Schroeder-Bernstein theorem

aug 14 at 15:17 Andres Caicedo 14.4k14279

13
30
6
2k
views

### Distinct well-orderings of the same set

jan 1 12 at 22:11 Asaf Karagila 7,19811444

3
17
5
2k
views

### Finitely many arithmetic progressions

sep 13 10 at 16:06 Charles 4,159826

6
16
2
1k
views

### Cantor’s argument revisited

nov 28 10 at 23:28 Joel David Hamkins 74.9k7187343

2
14
2
1k
views

### Fifth powers modulo a prime

oct 18 11 at 20:07 Noam D. Elkies 18.1k46290

4
13
2
834
views

### Sets of divergence of Fourier series

jun 7 11 at 11:50 Andrey Rekalo 13.9k13268

4
19
1
832
views

### Splitting infinite sets

jan 9 11 at 7:11 Eric Hall 762

2
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