Linked Questions

2735
votes
33answers
848k views

MathJax basic tutorial and quick reference

(Deutsch: MathJax: LaTeX Basic Tutorial und Referenz) To see how any formula was written in any question or answer, including this one, right-click on the expression it and choose "Show Math As > TeX ...
190
votes
8answers
37k views

How to ask a good question.

How to ask a good question. This thread has advice on the following aspects of writing a good question on this site. Each item in this list links to an answer below about that specific aspect of ...
224
votes
9answers
19k views

List of Generalizations of Common Questions

Bill Dubuque raised an excellent point here: Coping with *abstract* duplicate questions. I suggest we use this question as a list of the generalized questions we create. I suggest we categorize ...
81
votes
10answers
7k views

Coping with abstract duplicate questions.

Any longtime reader cannot help but notice that we get many abstract duplicate questions, e.g. this recent question on partial fraction computation, which is not essentially different from many other ...
113
votes
4answers
2k views

Vote early, vote often

I would like to echo a post that Scott Morrison made on Tex.SE. I think this is definitely something we are experiencing here on Math.SE. A link to the post here, and the text of the post: "I'm a ...
34
votes
11answers
858 views

Do we want tag warnings, and for which tags?

(Inspired by this meta.academia.SE discussion) A new feature has been introduced this summer, tag warnings. These warnings are meant to provide users with just-in-time information to help them ...
73
votes
5answers
2k views

What is the purpose of this site?

What is (and what should be) the purpose of math.SE? As far as I can say, various users have different views on this question. Some users view it as a repository of knowledge. Some users approach it ...
45
votes
8answers
2k views

Under what circumstances is it appropriate to delete a question that has received a good answer?

I would like to have a discussion about the following question: When is it appropriate to delete a question which has been closed as "missing context or details," but which has generated ...
55
votes
5answers
4k views

Is it appropriate to downvote answers for the sake of deleting a question?

I have noticed that sometimes answers are downvoted in order to cause the automatic deletion of a question by the community user. In particular, there are closed questions with $1$-point answers - ...
37
votes
4answers
742 views

Would a tag for “check-my-proof” questions be useful?

I am aware that it is probably better not to have too many meta-tags such as homework, soft-question, big-list or reference-request. Despite of this I'd like to ask other MSE users, whether they would ...
96
votes
2answers
2k views

Announcing a third-party search engine for Math StackExchange.

Approach0 is a math-aware search engine. “Math-aware” means you can add math expression(s) as some of your keywords to have search engine help you find similar expressions. Check out here: https://...
103
votes
2answers
1k views

Are we too trigger-happy about deleting (relatively) new posts?

I was directed just now to a post with the following abbreviated time-line: Question was posted 21 hours ago Question was closed as "unclear what you are asking" 19 hours ago Question was deleted by ...
65
votes
2answers
2k views

Downvoting new user's questions

Quite recently I saw a few posts of new users of this site (which were just joining MSE) which were on a very basic level and indeed contained some mistakes or even basic mathematical ...
39
votes
2answers
879 views

Answering “is my approach correct” with a different proof

On this site it is common to see questions where OP asks if their approach or their solution to a problem is correct. Often, people answer these questions by providing their own entirely different ...
24
votes
2answers
2k views

How to answer proof-verification questions?

Sometimes, proof-verification questions ask for verification of a valid and overall solid proof (some examples: What is the $\dim L(X,Y)$?, Prove $(\overline{A \cap B}) \subseteq \overline{A} \cap \...

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