Mathematics
halrankard2's user avatar
halrankard2's user avatar
halrankard2's user avatar
halrankard2
  • Member for 3 years
  • Last seen more than 1 year ago
Profile Activity
Stats
1,562
reputation
25k
reached
55
answers
0
questions
Communities
About

This was me in a past life: https://math.stackexchange.com/users/688699/halrankard, but I lost access to my account.

Badges
View all badges
This user doesn’t have any gold badges yet.
4
silver badges
9
bronze badges
Top tags
View all tags
19
Score
9
Posts
16
Posts %
16
Score
8
Posts
15
Posts %
12
Score
7
Posts
13
Posts %
12
Score
6
Posts
11
Posts %
12
Score
6
Posts
11
Posts %
10
Score
9
Posts
16
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
6
An interesting problem with "decomposing" natural numbers.
Oct 29, 2020
answer
5
Generated Sigma Algebras
Sep 1, 2020
answer
4
First Isomorphism Theorem - hole in the proof from my book?
Nov 7, 2020
answer
4
Prove that $g(x,y) = \gcd(x,y)$
Sep 20, 2020
answer
4
Use the division algorithm to establish that, The cube of any integer is either of the form $9k ,9k + 1, 9k + 8$.
Oct 21, 2020
answer
4
Continuous open metrizable image of a Polish space is Polish
Oct 4, 2020
answer
4
How can induction work on non-standard natural numbers?
Oct 8, 2020
answer
3
Does there exist a bijection that is not eventually equal to the identity, but has a finite number of "crosses"?
Oct 28, 2020
answer
3
If $\phi: G \to G^{'} $ is a group homomorphism and $g \in G$ is an element of finite order, then the order of $\phi(g)$ divides the order of $g$
Sep 25, 2020
answer
3
What topological properties are trivially/vacuously satisfied by any indiscrete space?
Sep 28, 2020

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.