Mathematics
Alon Amit's user avatar
Alon Amit's user avatar
Alon Amit's user avatar
Alon Amit
  • Member for 12 years, 8 months
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Dabbler in things.

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All Questions Answers
Score Newest
answer
77
How to write $\aleph$ by hand
Jun 22, 2015
question
52
What is the cardinality of the set of all topologies on $\mathbb{R}$?
Sep 19, 2011
answer
49
Why isn't the Weierstrass function $\sum_{n=0}^\infty a^n \cos(b^n\pi x)$ differentiable?
Jan 17, 2022
answer
34
Intuitive understanding of why the sum of nth roots of unity is $0$
May 13, 2011
question
34
Proof of recursive formula for "fusible numbers"
May 21, 2011
question
34
Proof of no prime-representing polynomial in 2 variables
Aug 26, 2011
answer
34
A challenge by R. P. Feynman: give counter-intuitive theorems that can be translated into everyday language
Jul 28, 2010
answer
32
Do the Möbius function, totient function, sum of divisors and number of divisors uniquely specify a number?
Nov 22, 2010
answer
27
Examples of functions where $f(ab)=f(a)+f(b)$
Jan 13, 2012
answer
25
Non-associative operations
Aug 25, 2018
Top Meta posts
2
0
7
Strange LaTeX fonts in OS/X Lion?
4
How to deal with answers which aren't answers? (Accept Rate)
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138
If $2^x $and $3^x$ are integers, must $x$ be as well?
45
Finite extension of fields with no primitive element
34
Most memorable titles
33
What (if anything) happened to Intersection Homology?
31
Reading list for basic differential geometry?

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