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Top Questions
31
votes
A funny metric over $\mathbb{N}$
nt.number-theory
metric-spaces
p-adic
asked Jan 4 at 18:21
mathoverflow.net
8
votes
When are $n!+1$ and $(n+2)!+1$ coprime?
number-theory
factorial
gcd-and-lcm
python
asked Dec 22, 2023 at 14:29
math.stackexchange.com
7
votes
Defining convex sums locally on the sphere?
at.algebraic-topology
gt.geometric-topology
smooth-manifolds
convex-geometry
spherical-geometry
asked Jun 6 at 14:24
mathoverflow.net
6
votes
Rewarding the finding of zeroes of a hash function
hash
software-obfuscation
obfuscation
asked Jun 24 at 19:47
crypto.stackexchange.com
6
votes
A literally challenging math book
problem-solving
book-recommendation
education
asked Jan 16 at 23:45
math.stackexchange.com
5
votes
What do these circled 7's and 8's mean?
piano
fingering
trills
asked Oct 11, 2023 at 10:39
music.stackexchange.com
5
votes
Adding commutation rules to a free group?
group-theory
free-groups
asked Jan 12 at 22:37
math.stackexchange.com
5
votes
"Let $G$ be a finite group with a normal subgroup $N\cong S_3$. Show there is $H\le G$ s.t. $G=N\times H$." Does this $=$ really mean $\cong$?
group-theory
notation
normal-subgroups
group-isomorphism
direct-product
asked Jan 14 at 0:48
math.stackexchange.com
Top Answers
No answers with score of 5 or more