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Donkey_2009

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Top Questions
15 votes

Continuity and the Axiom of Choice

analysis set-theory axiom-of-choice asked Mar 29 '12 at 17:52
math.stackexchange.com

11 votes

Counterexamples to proofs of correct statements

graph-theory proof-strategy proof-writing asked Mar 24 '12 at 13:33
math.stackexchange.com

11 votes

How do I get different colors for math and for text?

math-mode color asked Dec 6 '11 at 17:42
tex.stackexchange.com

7 votes

Acoustic pianos with weighted keys

instruments asked Apr 2 '12 at 16:12
music.stackexchange.com

6 votes

Are there any distinct finite simple groups with the same order?

group-theory finite-groups simple-groups asked Jun 6 at 14:01
math.stackexchange.com

5 votes

Quickest way to understand Kruskal's Tree Theorem

set-theory education order-theory asked Mar 4 '12 at 22:54
math.stackexchange.com


Top Answers
98
My son's Sum of Some is beautiful! But what is the proof or explanation?
math.stackexchange.com

89
Why is every answer of $5^k - 2^k$ divisible by 3?
math.stackexchange.com

23
Pair of compasses drawing a square (from children's fiction)
math.stackexchange.com

9
Finding the 2,147,483,647th prime number
math.stackexchange.com

7
Examples of apparent patterns that eventually fail
math.stackexchange.com

6
Proof of $\gcd(a,b)=ax+by$
math.stackexchange.com

5
Using induction to take $\epsilon \rightarrow 0$
math.stackexchange.com


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