Skip to main content
Mathematics
pyridoxal_trigeminus's user avatar
pyridoxal_trigeminus's user avatar
pyridoxal_trigeminus's user avatar
pyridoxal_trigeminus
  • Member for 3 years, 2 months
  • Last seen this week
Profile Activity
Stats
2,454
reputation
31k
reached
6
answers
149
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
7
silver badges
19
bronze badges
Top tags
View all tags
3
Score
40
Posts
26
Posts %
3
Score
33
Posts
21
Posts %
1
Score
22
Posts
14
Posts %
0
Score
49
Posts
32
Posts %
0
Score
24
Posts
15
Posts %
0
Score
20
Posts
13
Posts %
Top posts
View all questions and answers
10
How to rationalize the denominator $\frac{1}{1 + \sqrt[3]{5} - \sqrt[3]{25}}$
May 10, 2023
8
Prove that $\mathbb{Z} \times\Bbb Z_2$ and $\mathbb{Z}$ are not isomorphic.
Jan 31, 2022
6
Is there a such thing as a free group generated by a free group?
Mar 19, 2022
6
How to find all positive integers $n,k$ such that ${n\choose k}=m$ for a given $m$?
Mar 19
5
Prove that for any $x \in \mathbb{R}$, $x = \sup \{q \in \mathbb{Q} : q < x\}$
Oct 10, 2021
5
Are there any topological spaces containing no proper retracts? i.e. $A\subset X$ s.t. $\exists r:X\to A$ continuous w/ $r(a)=a,\forall a\in A$
Aug 3, 2022
5
Why is $2$ the doubling constant of $\mathbb R$?
Feb 16, 2023
4
What is maximum number of circles in $\mathbb R^2$ that intersect a common circle, but are otherwise disjoint?
Jan 18, 2023
4
What is the kernel of this map $\Phi: F_2 \to \mathbb{Z}_2 \oplus \mathbb{Z}_3$?
Feb 21, 2022
4
Prove $S_4$ has no normal subgroup of order 8, or of order 3?
Feb 18, 2022
Top network posts
View all network posts
24
Best practices for citing a reference you've found an error in
21
If a reference is no longer publicly available, should you include the proofs of the results you cite from it?
14
If you know the original source for something you found in a more recent paper, should you cite both?
10
Is there a name for this vintage 3-pin connector configuration?
9
How do you know when a textbook is too difficult for you?