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Mathematics
Tomer Vromen's user avatar
Tomer Vromen's user avatar
Tomer Vromen's user avatar
Tomer Vromen
  • Member for 13 years, 11 months
  • Last seen more than 2 years ago
  • Israel
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Top posts
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69
A challenge by R. P. Feynman: give counter-intuitive theorems that can be translated into everyday language
Jul 21, 2010
32
Cardinality of all cardinalities
Aug 3, 2010
22
Tiling pentominoes into a 5x5x5 cube
Aug 21, 2010
21
Find taxicab numbers in $O(n)$ time
Aug 19, 2010
19
Prove that $(n-1)! \equiv -1 \pmod{n}$ iff $n$ is prime [Wilson's Theorem]
Jul 21, 2010
12
Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms?
Jul 21, 2010
11
Non-Linear Transformation
Aug 5, 2010
10
What are all the homomorphisms between the rings $\mathbb{Z}_{18}$ and $\mathbb{Z}_{15}$?
Jul 21, 2010
9
What is a symmetric group?
Aug 6, 2010
8
Given enough time, what are the chances I can come out ahead in a coin toss contest?
Jul 24, 2010
Top Meta posts
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Should there be tags for problems/exercises, such as [solution-request] ?
3
How should we handle misstyped TeX formulas?
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75
Algorithms from the Book
67
Calling Haskell from C++ code
62
Calling Haskell from C++ code
23
Where and how did computers help prove a theorem?
20
Is Deolalikar's 2010 proof that $P \ne NP$ correct?