All Questions

Filter by
Sorted by
Tagged with
0
votes
0answers
12 views

Why is score up-votes minus down-votes?

Why doesn't site allow users to see the total numbers of up-votes and down-votes respectively? Why is it just show us the difference? I know that votes are intentionally anonymous. But revealing just ...
1
vote
0answers
8 views

Is there any plan to bring dark mode to MSE as in the case of stackoverflow?

Recently, dark mode has been applied on https://stackoverflow.com. The result is fantastic to me. Is there any plan to bring it to MSE?
0
votes
1answer
12 views

Is it possible to see how many users are online?

Is it possible to see how many users (especially experts) are online? or I should find it by checking user by user? It seem to me that nobody respond to my recent posts. Where can I find in my ...
-5
votes
0answers
33 views

Changing coordinates by substituting $y=z+\frac{\lambda}{z}$ [closed]

So I had to find the roots of this equation: $$x^3-2x^2-x+6=0$$ but could not figure out how. Since I couldn't figure it out I put it on wolfram alpha on my phone. It used two methods that I had never ...
-1
votes
0answers
86 views

Should we reopen and reclose duplicates closed for other reasons?

Prove that $P+Q$ is a projection matrix only when $PQ=QP=0$, and $P-Q$ only when $PQ=QP=Q$. was closed with reason “Needs details or clarity”. I now found that it was a duplicate of When ...
2
votes
1answer
49 views

People answering to bounty just for the prize

A couple of times it happened to me that I bountied a question. If nobody has answered, the day before the expire date of the bounty some guy answers with some stupid answer, just to take the bounty ...
3
votes
1answer
59 views

What tag to use

Question: Title: $x^x(\ln(x)+1)=b$ Body: I want to solve for $x$ and have tried solving it myself and used many algebraic calculators including wolfram alpha, and I could not get any answer from ...
5
votes
0answers
52 views

LaTex underbrace not displaying correctly

For some reason, this is what I'm seeing whenever an underbrace is supposed to be displayed on a post on this website: It looks like some sort of cropped out icon. It's weird because it doesn't ...
0
votes
0answers
47 views

What to do when one's question got closed? [duplicate]

I was simply wondering what one should do when one's question got closed. I asked question earlier about exercise in a book I was self-studying (Showing that compatible germs are the image of a ...
0
votes
1answer
33 views

How can a question marked as a favourite not appear in my list of favourites?

I marked this question as a favourite, and indeed the question shows a yellow star when I access it, but it doesn't appear in my list of favourites. How can this happen?
6
votes
1answer
322 views

How to tell a user that his/her actions are inappropriate (and should I)

Recently one of my questions got a downvote and was flagged for closure as unclear. This was an unpleasant surprise, since I saw nothing wrong with the question; moreover, no comments were made about ...
2
votes
0answers
56 views

Clarifying a factually incorrect case but editor opts for formatting change instead?

I am trying to edit this answer, which makes a claim about eigenvectors that is not true for all matrices. My edit was rejected. Instead, the editor followed up with a baffling formatting edit that ...
-5
votes
0answers
131 views

Why my question was closed?

Can anyone enlighten me to why this question: ''Why the columns of a square matrix are linearly independent iff the rows are linearly independent?'' got closed? BTW: it's not a duplicate. I think it'...
2
votes
1answer
64 views

Missing Notifications for Comments on a Question.

My problem is similar to the one given as problem 1 here. The responses it got did not resolve the matter. I have not received a notification in my inbox for either this comment nor this comment on ...
1
vote
1answer
81 views

spurious slash causes \, to be misinterpreted

Note: In the submitted version of the question, the comma is no longer being displayed – but when I edit the question, it’s displayed again in the preview. I encountered a strange bug (at least ...
1
vote
1answer
43 views

Can I search by UserName AND Tag? Eg: All my posts about series-seq? [duplicate]

Can I search by UserName AND Tag? Eg: All my posts about series-seq? The search: [sequences-and-series] user:JackOfAll returns 30,000 results! Not right.
5
votes
1answer
146 views

etiquette related to question posts or comments in which the asker (commenter) writes as though they are texting or chatting?

I'm concerned about posts like the following: $\langle$ Problem statement appears here$\rangle$ idk - u plz hlp me?!!! I find that sort of question to be really rude; though probably not ...
2
votes
0answers
59 views

How do you type Mathjax faster?

I am notorious for asking questions, but I would like to increase my answers rapport. I find it mainly that sometimes the questions on my level of math are taken up by higher math users who can type ...
33
votes
2answers
662 views

negative comments on trivial answers

I often see questions completely answered in comments. Sometimes these are elaborate comments or even sequences of comments; in that case I suggest to the commenter that they should post their comment ...
0
votes
0answers
72 views

Counting numbers [closed]

I’ve been noticing more questions recently that want to “count the number” of something, e.g. count the number of arrangements of a certain type. My initial reaction to this was: &...
3
votes
0answers
29 views

Why doesn’t the system tell you the character limit while writing a question. [duplicate]

Earlier, whenever I was about to write a post, when I was done with the title, the system would tell me that I have overshot my character limit. This was quite helpful. But after the last update, it ...
1
vote
1answer
59 views

How many variations of this grey background are there?

In Math Stack Exchange, it is common to find in an answer the question rewritten like this: Find the remainder when $2^{55}+1$ is divided by $33$ Then you find someone has hidden one of their ...
4
votes
0answers
42 views

MathJax: Bottom entries in a matrix cut off

Has there been any sort of MathJax update? In this answer I see the denominators in the bottom two entries of this matrix are partially cut off. I do not remember seeing this behavior before. I just ...
2
votes
0answers
42 views

What do you do when, in editing with MathJax, what you see in the preview is OK but the result is all messed up?

I tried to edit this answer. When the preview looked OK, I saved the edit, but the actual outcome was a mess. I tried various workarounds, but each time the result, despite a good preview, was worse ...
4
votes
1answer
108 views

Math exchange's policies for online exams and COVID-19 [closed]

Due to the COVID-19 outbreak, almost all US colleges and universities are going fully online for the remainder of the Spring 2020 semester. This includes online or take home final exams in classes ...
1
vote
1answer
61 views

Text within curly braces (mathjax).

Hi: I was defining a set with curly braces and put some words in between. For instance: {f: for all x, f < x}. If I enclose all between dollar signs (ds) the text will be poorly legible. Let's ...
-2
votes
0answers
36 views

Record for the most useful asked questions? [duplicate]

Is there a record for the most useful asked questions like number wise, not the one with the most upvotes? I have gotten the notable, and popular questions a couple of times. I am trying to aim for ...
3
votes
0answers
88 views

I am experiencing difficulty in the rendering of posts in the “review first posts queue.”

For the last three hours or so, when I see a post in the first post review queue, and click on it, I get the standard left top column menu "Home, questions, ..., appearing immediately above a post up ...
2
votes
0answers
58 views

Feature Request: Why can't we favorite answers? [duplicate]

I have a feature request why can't we favorite answers? Would it be a problem?
8
votes
2answers
295 views

Mathematical Alphanumerical capital I symbol

I'm looking to type this that I saw in a pdf document. However, when I google the mathematical alphanumerical symbols on Wikipedia, it has symbol styles for other letters, but I seems to be reserved....
2
votes
1answer
80 views

Might I ever get Question Limit Banned?

I have a hefty number of questions, some very popular and others growing. Do I ever need to fear a question ban on this particular site?
2
votes
1answer
155 views

Help - I keep getting banned for no reason

I had got banned around a week ago for one question which had got downvoted a lot. I had expressed my displeasure at that ban in a previous post on this site. The main issue with the downvoted ...
12
votes
0answers
122 views

Button for citation helper in the editor

The icon for citation helper in the editor Window used to be hyperlink in a speech bubble, see here: Let's get MathOverflow's “Citation Helper” here, too! At the moment the icon is a letter B - very ...
-2
votes
1answer
85 views

Reputation numbers and the meaning of some items in my control panel.

[I know I can't control anything in that panel but I had to choose a name for it.] When I enter math.stackexchange.com I can see a page (I'll call it p1) with a bar on the top containing, on the right ...
10
votes
1answer
398 views

Corona virus, educational institutions closures… [closed]

Due to the spreading of Corona, more an more schools as well as higher educational institutions are closing. There is a change of more questions coming to this website from students who now have to do ...
-5
votes
0answers
52 views

Reopen a question that's been closed with incorrect reason [duplicate]

I have a question from this book section 1.2 question 1: Solve parameter representation $x_1(\tau),x_2(\tau)$ for $x_2^2=x_1^2+x_1^3$. Somehow it was closed for details or clarity. However, if you ...
-4
votes
1answer
53 views

How to write appropriate numbers in non of math, physics and chemistry sites in stackexchange? [closed]

in my question in my ell.stackexchange account, I want that look like user$20445$ instead of user20445. How can I do this? I am not comfortable with these inappropriate numbers.
15
votes
1answer
314 views

Quoted paragraph gets white

Recently, I found that when I use > to quote a paragraph, the color is now white or some kind of silver. Personally, I think that the yellow is more ease to the ...
3
votes
0answers
108 views

I am not allowed by you to post images but my reputation is over 300.

Hi: I have posted a post in math dot stackexcange dot com which includes an image and your site said that I could not post and image because I should have reputation above 10 to do that. But according ...
9
votes
1answer
312 views

Edit-Undelete versus new post…

Suppose I post an answer that gets a few upvotes and a few downvotes. Then I find the answer is totally wrong so I delete it. The next day I see a correct solution to the problem. My impression is ...
-5
votes
0answers
90 views

Why is the linked question considered “off-topic”?

I came across this question today, and it has apparently been closed for being off-topic. Could someone explain why this is? I could totally have asked such a question, and would never have forseen it ...
-1
votes
0answers
98 views

Question on why I was temporarily barred from asking questions? [duplicate]

I'm new here. I logged in to my account a few minutes ago to ask a question and found out that I cant, because 'my questions hadn't been well received by the committee'. I checked my previous ...
3
votes
0answers
36 views

A link doesn't show up in Linked pages

This answer has a link to another answer, but neither page has a Linked section. Why?
0
votes
0answers
58 views

Why the definitions of $P(n)$ and $C(n)$ go over the usual borders of the question-box and how to fix this issue?

When you observe this question: Primitive Pythagorean triples and the limit of two counting functions, is this limit equal to $0$ or not? you´ll understand what issues I am asking about how to fix. ...
1
vote
0answers
53 views

Simultaneous editing

Sometimes I see a question on the main site which I feel could be improved on and when I click the edit button it says something along the lines of "this question is already being edited by someone ...
-8
votes
0answers
97 views

Why are two of my questions which has at least one accepted answer closed for being “lack of details and clarity”?

It is so bad. I don't want this to occur. If they close questions because they have accepted answers, then why say the questions need more details and clarity?! one of my closed questions is in ...
2
votes
0answers
50 views

Need more specific details about policies regarding “review/close votes” [duplicate]

I have reviewed 700+ posts that were flagged to be closed, and I still don't fully understand the concept of what posts should or should not be closed. I have failed two audits in a week. Here is the ...
0
votes
0answers
51 views

Will the “comment everywhere” privilege be removed if my reputations go back below 50? [duplicate]

and what about other privileges? I have to extend my body of question! Why is this obligatory?! :)
3
votes
1answer
62 views

What can we do about answered questions with no accepted answers if user has left the site

Today I ran into this question which has an upvoted answer and judging from the comment by the asker, it helped them and answered the question. Unfortunately the answer wasn't accepted and the user ...
0
votes
1answer
120 views

Why is my question deleted as “missing context”?

Why is my question deleted as "missing context"? I once asked a question about the integral of $(\operatorname{sech} x)^2$. It got deleted as "missing context".

15 30 50 per page
1
2 3 4 5
163