Feldmann Denis's user avatar
Feldmann Denis's user avatar
Feldmann Denis's user avatar
Feldmann Denis
  • Member for 12 years, 7 months
  • Last seen more than 1 year ago
13 votes

How large is TREE(3)?

11 votes

Examples of interesting false proofs

11 votes

Is the sum sin(n) bounded?

11 votes

Sum of consecutive cubes

7 votes
Accepted

Stirling Number of first kind : Implementation

5 votes

Faà di Bruno's formula for inverse functions?

5 votes

Examples where adding complexity made a problem simpler

4 votes

When does iterating $z \mapsto z^2 + c$ have an exact solution?

4 votes

Cantor theorem on orders

3 votes

Computational complexity of calculating the nth root of a real number

2 votes

Homeomorphism of the rationals

2 votes

A question about the Axiom of Choice and straight lines in the Euclidean plane.

1 vote

Divisibility of Stirling numbers

0 votes

The problem of finding the first digit in Graham's number

-2 votes

The half-life of a theorem, or Arnold's principle at work