Newest Questions
9,829 questions
-3 votes
2 answers
226 views
How much context is required?
I think that most questions ignore the requirement to add context, and in my opinion this is fine, adding context should be optional. Questions are rarely closed because of the lack of context, ...
0 votes
0 answers
80 views
Is there a markdown syntax, which enables us to generate mathematical images?
In order to write questions, one can use $MathJax$ for mathematical formulae, equations, ... What about images? (I have always used Geogebra for creating mathematical images, but recently I stumbled ...
15 votes
4 answers
771 views
"Mathematics done just for fun" and the advice to provide context/motivation for questions
When asking the question Is 7 the only "good" prime number?, I added several tags, including recreational-mathematics. I added that tag, because the motivation for my question is curiosity ...
6 votes
0 answers
215 views
requesting my accepted duplicate flags be superseded by a merge
today, I found a 2021 question, 2022 question, and 2023 question on the orthogonal hockey stick identity $${n\brace k}=\sum_{b=0}^{n-k}k^b{n-1-b\brace k-1}$$ for Stirling numbers of the second kind, ...
15 votes
0 answers
297 views
Add original answerer marking
In MSE posts, the author of a question is indicated by a blue rectangle. I think we should introduce a similar marking under the comment section of an answer, indicating the author of the answer. It ...
27 votes
2 answers
1k views
Declining number of questions - discussion and further actions
This question is motivated by the concerns expressed in this post, in particular about the declining number of questions on the main site and the reasons for it. For context, the numbers have come ...
25 votes
2 answers
640 views
What exactly constitutes a duplicate?
There's this particular user (who shall remain nameless) who has a very high reputation, and many gold tag badges, who, I've noticed, tends to unilaterally close posts in those tags as duplicates. In ...
0 votes
0 answers
92 views
Searching for a deleted answer
This question How to embed the “Metrizable tangent disc topology” into Euclidean space? was posted on Nov 12 and got an answer, that was accepted on Nov 14, with the response that the space could be ...
3 votes
0 answers
88 views
How to improve this closed question so it is recovered?
How to edit this question, so it is reopened: I already tried: added references, more background information, responded to comments, adjusted the question accordingly to clarify it, added a ...
-1 votes
0 answers
60 views
When auditing first answers, could the website add a hint if I click into the question?
My case I was reviewing a first answer that appeared to be posted 5 minutes ago. The review panel does not show the question body, so I clicked into the question for contexts. Astonishingly, I found ...
1 vote
0 answers
118 views
Add a random unsolved question button [duplicate]
There are millions of unsolved questions on stack exchange that will probably never be answered because they got buried with history. That is why I'm suggesting to add a button that, when clicked, ...
49 votes
4 answers
2k views
Is the large decline in questions over past few years due to people losing interest, or other factors?
I had the impression that the number of questions is significally decreasing. This prompted me to conduct a statistical analysis. Period Number of questions 2024-11-22 / 2025-11-21 34,038 2023-11-22 / ...
1 vote
1 answer
95 views
How to include parallel and perpendicular symbols in MathJax subscripts so that they render clearly (clear whitespace between the parallel lines)?
From Solving for a diffraction grating's orientation and surface periodicity from it's diffracted beams, can the problem be inverted? I have the following: $$\mathbf{k_0} = -k_0 \mathbf{\hat{z}...
-2 votes
1 answer
151 views
removal of my quite involved question that I believe had value [duplicate]
I asked this question after finding the identity$$ \sum_{k=i}^{j-n}\left\{{k\atop i}\right\}\sum_{P,Q\in\mathbb N^n\atop{\forall d,P_d\ge Q_d\atop{\Sigma P=j-n\atop\Sigma Q=k}}}\prod_{d=1}^n{P_d\...
1 vote
1 answer
195 views
User deleted the answer I awarded a bounty to, what am I supposed to do?
I offered a bounty on this question a couple of days ago. After a while, I received a satisfactory answer and awarded the user the points. A few days later, I noticed that the user had either deleted ...