20

# Questions

67
72
votes
7
answers
7k
views

### If $f$ is infinitely differentiable then $f$ coincides with a polynomial

feb 2 at 10:46 i707107 79438

8
13
votes
1
answer
1k
views

### On a Conjecture of Schinzel and Sierpinski

jul 25 11 at 20:26 Chandrasekhar 2,01011127

1
10
votes
1
answer
2k
views

### Ramanujan’s Incorrect formula

may 30 11 at 17:39 Chandrasekhar 2,01011127

3
9
votes
2
answers
818
views

### Example of a Group which has $\text{SL}_{n}(\mathbb{Z})$ as the automorphism group

oct 9 11 at 10:31 Chandrasekhar 2,01011127

9
9
votes
2
answers
2k
views

### Function satisfying $f^{-1} =f'$

aug 2 10 at 9:05 Ross Tang 24119

3
8
votes
3
answers
2k
views

### Ramanujan’s eccentric Integral formula

jul 30 11 at 11:09 Chandrasekhar 2,01011127

1
6
votes
4
answers
903
views

### Injective maps $\mathbb{R}^{n} \to \mathbb{R}^{m}$

jan 7 11 at 14:55 Tony Carbery 833

5
votes
3
answers
2k
views

### Transcendence of PI

dec 14 11 at 6:02 Iyer 1

2
5
votes
1
answer
666
views

### Request for the proof of a result from Ramanujan’s letter to Hardy.

jul 4 at 10:55 Chandrasekhar 2,01011127

1
4
votes
2
answers
1k
views

### Sylow’s theorem 3rd Proof Page 96 I.N.Herstein

jul 30 11 at 7:50 Chandrasekhar 2,01011127