Newest Questions

-3 votes
2 answers
226 views

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, ...
domotorp's user avatar
  • 980
0 votes
0 answers
80 views

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 ...
Dominique's user avatar
  • 3,439
15 votes
4 answers
771 views

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 ...
mezzoctane's user avatar
  • 1,843
6 votes
0 answers
215 views

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, ...
DroneBetter's user avatar
15 votes
0 answers
297 views

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 ...
Super Cool Guy's user avatar
27 votes
2 answers
1k views

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 ...
Sarvesh Ravichandran Iyer's user avatar
25 votes
2 answers
640 views

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 ...
Bruno Andrades's user avatar
0 votes
0 answers
92 views

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 ...
PatrickR's user avatar
  • 7,873
3 votes
0 answers
88 views

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 ...
Attila Vajda's user avatar
-1 votes
0 answers
60 views

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 ...
Y.D.X.'s user avatar
  • 572
1 vote
0 answers
118 views

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, ...
Super Cool Guy's user avatar
49 votes
4 answers
2k views

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 / ...
Paul Frost's user avatar
1 vote
1 answer
95 views

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}...
uhoh's user avatar
  • 1,917
-2 votes
1 answer
151 views

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\...
DroneBetter's user avatar
1 vote
1 answer
195 views

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 ...
Shavit's user avatar
  • 271

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