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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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