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### 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 ...
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### (homework) tag should be deprecated (Voting's over! You won't believe what won!)

Note. After over one month of discussion, and more than one week of voting, I think the community has decided. Leave the tag alone: 43 upvotes (20.38%) Consider the tag deprecated, but do ...
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### Can we please be more generous to elementary beginners?

This question: Given that $\arctan(1/5) + \arctan(1/8) = \arctan(1/p)$, how to find the value of $p$? (now deleted again) was originally closed as "off-topic". Here is the original title: Tricky ...
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### List of comment templates

Inspired by this question on meta.cstheory.SE. The post at meta.Tex.SE is quite impressive. We often leave generic comments to OP and answer posters such as "if this is a homework, please add a tag," ...
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### Can we please STOP closing and deleting old posts with answers?

This is a follow-up for a recent questions of mine: What are the merits, if there is any, of deleting (correctly) answered questions in the main site of MSE? I have noticed recently that quite a few ...
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### “What have you tried?”…

Sometimes this "What have you tried" thing seems silly. Take this question [edit: question deleted/link broken] for example. It's obvious that one should try to do it by induction, but it's not the ...
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### Fate of the (homework) tag: The community voted… now what?

Well, the results of the voting seem pretty conclusive: Leave homework alone: 43 upvotes (20.38%) Deprecate but don't delete homework: 12 upvotes (5.69%) Burninate and blacklist homework: ...
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### What do you think is the largest problem facing Math.SE today (July 2015)?

I think it can safely be said that Math.StackExchange (and MathOverflow and perhaps some of the sister sites on the SE network) are the best resources for (English-speaking) people with objective math ...
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### What is the site etiquette about (i) asking and (ii) answering questions in a language other than English?

We have a new user who has recently both asked and answered questions in French. I think we should discuss the appropriateness of this practice.
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### Is it a “rule” of Math Stack Exchange that when asking a question, it's **never** good just to state the question?

I recently asked the following question, and within 3 minutes it got 2 downvotes: Is there a set $A \subset [0,1]$ such that both $A$ and $[0,1] \setminus A$ intersect every positive-measure set? (...
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### Suggested Guideline for “I Don't Know Where to Begin” Questions

We've all seen them: posts that ask the community members for help regarding a homework problem, lacking in any previously attempted work. Sometimes you can't blame the asker for not knowing where to ...
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### How to begin working on a problem?

I hope the community supports this effort. We often see homework-type questions with no attempt from the OP at solving the problem. In many such cases the OP answers that they don't know how to begin. ...
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### Should the site have an automatic word filter for titles?

Math.SE has a problem with titles. The percentage of questions with the redundant word question in the title is highest on Stack Exchange, by far. Plenty of titles consist of other mostly useless ...