List questions from alternative-proof

Published on 28 Mar 2026 - 9:44

347

Views

If the Greeks had been four dimensional, would they have been able to derive the pi squared coefficient for the hypersphere volume without calculus?

Published on 30 Mar 2026 - 3:56

903

Views

Is it possible to prove $g^{|G|}=e$ in all finite groups without talking about cosets?

Published on 02 May 2015 - 21:05

1.5k

Views

Proving the uniqueness of the weak limit

Published on 06 May 2015 - 5:34

203

Views

Is $x^4+nx+1$ irreducible?

Published on 04 Apr 2026 - 21:33

935

Views

Proofs of theorems, where picture is sufficient

Published on 08 May 2015 - 11:15

1.3k

Views

Proving that a punctured disk is not simply connected, using a specific definition

Published on 09 May 2015 - 20:51

184

Views

Should a certain entire function be a polynomial?

Published on 13 May 2015 - 4:02

758

Views

$\sum a_n$ converges $\implies\ \sum \sqrt{a_na_{n+1}}$ converges?

Published on 14 May 2015 - 18:38

309

Views

Question 7F from general topology by Stephen willard?

Published on 15 May 2015 - 16:42

3.4k

Views

Visual proof of $\sum_{n=1}^\infty \frac{1}{n^4} = \frac{\pi^4}{90}$?

Published on 24 Feb 2026 - 7:06

196

Views

A question on Primes in Arithmetic Progression

Published on 16 May 2015 - 8:56

425

Views

Union of infinite broom and topologist's sine, connectednes, locally connectednes properties...

Published on 17 May 2015 - 20:56

100

Views

Solve the following recurrence relation in two variables

Published on 20 May 2015 - 10:30

223

Views

Seeking a More Elegant Proof to an Expectation Inequality

Published on 28 Mar 2026 - 3:02

List Question

Seemingly easy Ordinary Differential Equation

If the Greeks had been four dimensional, would they have been able to derive the pi squared coefficient for the hypersphere volume without calculus?

Is it possible to prove $g^{|G|}=e$ in all finite groups without talking about cosets?

Proving the uniqueness of the weak limit

Is $x^4+nx+1$ irreducible?

Proofs of theorems, where picture is sufficient

Proving that a punctured disk is not simply connected, using a specific definition

Should a certain entire function be a polynomial?

$\sum a_n$ converges $\implies\ \sum \sqrt{a_na_{n+1}}$ converges?

Question 7F from general topology by Stephen willard?

Visual proof of $\sum_{n=1}^\infty \frac{1}{n^4} = \frac{\pi^4}{90}$?

A question on Primes in Arithmetic Progression

Union of infinite broom and topologist's sine, connectednes, locally connectednes properties...

Solve the following recurrence relation in two variables

Seeking a More Elegant Proof to an Expectation Inequality

Trending Questions

Popular # Hahtags

Popular Questions