# All Questions

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89 views

### When should one not edit their own questions?

I am the type of person who unfortunately makes a lot of mistakes of the dumb kind with miscalculations. Sometimes I end up posting my questions containing those miscalculations. Is it ok to edit my ...
58 views

### How to Prove -1*-1= +1? I [closed]

As in the Title, How to Prove -1*-1= +1? I just had a hunch about this and searched a lot for its proof but got nothing. So I thought this Forum may help me... Thanks In advance.
171 views

### Question about a simultaneous “massive” downvote [duplicate]

17 simultaneous downvote (only on Question posted, I think): May I ask if there is some "systematic" reason ? Thanks
52 views

### Should I create a new question?

I forgot a minus sign everywhere and I made a question wrong. I asked The differential entropy cannot be negative for pdf in (0,1) but the question should have been positive instead of negative. The ...
85 views

### Period in a wrong position when Mathjax is viewed on iPhone

Consider Explicit upper bound on the number of irreflexive binary relations on {1,…,𝑛} up to isomorphism In the last sentence, after the last aSb, I see a period when viewed on the standard ...
106 views

### Math.Jax is “unknown environment” [closed]

This was my first time using Math.Jax, or trying to. I followed all the rules for dollar signs back slash etc. but all I got for my trouble was the message "unknown environment." What has to be done ...
170 views

I have been made aware of a comment talking about me by a high rep user in this post: Trouble conveying question: In the linked post, I was referencing a different high rep user. As you can see, ...
202 views

### Typesetting variants of sum and integral signs in MathJax

Is there any way to enforce the lower and upper limits of integrals and sums to appear below and above the respective signs in MathJax (cf e.g. the German variant described here: https://en.wikipedia....
144 views

### Should I copy trigonometry questions from books and post them here instead of asking my own questions?

Here's a question (not posted by me) that was rated positively: Does $\cot^2$ equal $\cos^2/ \sin^2$? Link: Does $\cot^2$ equal $\cos^2/ \sin^2$? Here's a question (posted by me) that was rated ...
58 views

### Bracketed values with Mathjax

I would like to be able to produce something like this with Mathjax: i.e. two values bracketed together, one value on its own in the middle and two more values bracketed together. Does anyone know ...
54 views

### Suggested edits : changes in titles

When reviewing suggested Edit, there is a side by side view before/after of the post. Could it possible to have the same feature for changes in the titles? It can be quite difficult to validate an ...
723 views

### New recommended close reason for questions that are “missing context”

Recently, the software has been changed regarding how the closing reasons are displayed for people. If you don't have close-vote privileges or you are not OP, this is how it is displayed: For ...