Questions tagged [mathjax]
For questions about MathJax, which is used to write mathematics on Stack Exchange sites.
941
questions
1
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1answer
182 views
I am failing to make the answer look good. What can I do?
My answer to this question
Minimizing $a_1x_1^2 + a_2x_2^2$ for positive $a_i$, where $a_1x_1+a_2x_2=B$
looks very bad on the phone. The syntaxes look fine when I switch to the desktop version of the ...
5
votes
0answers
74 views
Can we enable MathJax support for MSE chats?
It would be great if the MathJax typed by users in the chat windows loads as proper MathJax should (as in the case of posts, for example). It is not convenient to read MathJax code directly and figure ...
1
vote
1answer
141 views
Need some help not in a math problem but in something else…
Hope this problem might get resolved before someone closes this.
The problem is that I don't know how to type using Mathjax so what should I do in this situation?
The things which I think I can do ...
4
votes
1answer
79 views
What package do I use to write angular bracket symbols in Latex?
I want to express an unordered m-tuple (or symmetric m-tuple) as < a_1,...,a_m >. So while writing I used greater and less than symbols ( >', <' )from ...
5
votes
3answers
564 views
Mathjax syntaxes that don't look very good?
These MathJax syntaxes look fine to me:
\require{cancel}\cancel{\Longleftrightarrow}
$$\require{cancel}\cancel{\Longleftrightarrow}$$
...
7
votes
3answers
350 views
A specific confusing MathJax syntax that works randomly or not
Today I ran into the specific MahJax problem for which I cannot find the cause.
Interestingly, if this Mathjax syntax somehow works in the Q&A area, it definitely doesn't work in the comment ...
3
votes
1answer
135 views
Double struck 1 in Mathjax
I want to type the 𝟙 symbol in Mathjax (physics.stackexchange) without having to copy the Ascii character. I found
https://tex.stackexchange.com/questions/204998/double-struck-zero-and-one which ...
0
votes
0answers
56 views
Improving MathJax experience for beginners
I don't know if this has already been discussed here on the meta, but since most of these 'MathJax Tutorial' have been meant for beginners, wouldn't it make sense if they could comment asking their ...
6
votes
2answers
460 views
Can you copy paste MathJax? [duplicate]
I am a big procrastinator when it comes to learning MathJax. I happened to remember that only before asking a question. Is there perhaps a shortcut to simply copy an equation from one part of the site ...
5
votes
0answers
78 views
Adding the link of the MathJax tutorial in the Tour and/or the sidebar (bulletin) displayed when one is going to ask a question
Can we include a prominent link to MathJax in the Tour, a suggested here, and on the sidebar (bulletin) that displays on the right side when one is going to ask a question, as suggested in the ...
7
votes
1answer
184 views
What MathJax commands are most often used on this site?
Following Mark Bennet's question on Short and helpful advice on using Mathjax on this site, I've began drafting a tutorial aimed at complete beginners. It can be found here. It is made up of $5$ ...
8
votes
3answers
799 views
Can one use Stack Exchange to render mathematical equations for personal use?
Is it ok to use the "body" part (of questions and answers) to render LaTeX equations for personal use?
In other words is it OK to use it as a LaTeX editor-compiler for non Stack related ...
12
votes
3answers
864 views
Short and helpful advice on using MathJax on the site …
The point of this question is to give people a chance to draft their best MathJax tips for new users. Perhaps this question will stand alone as one of the places to go. Perhaps the material in the ...
2
votes
1answer
68 views
Why does this produce math equations indented with grey bar?
By looking at the posts on Mathematics Stack Exchange I have figured out how to produce an inset of math equations, like this:
$S=\{1,2,3\ldots \text{ n for }n\in \mathbb{N}\}\\
Y_{i,j}=\{i|i\in \...
2
votes
0answers
78 views
Notification about math jax for new users
I saw a problem which is common for new users who are using math jax. although they can write formula for example it is not hard to guess to show $x^2$ you should write ...
13
votes
3answers
3k views
Huge $\sqrt{\text{Nested} \sqrt{\text{root} \sqrt{\text{problem}}}}$
Background
While thinking about these two meta questions
scaling root problem
$\sqrt{\text{Nested} \sqrt{\text{root} \sqrt{\text{problem}}}}$
I've come up with another "root problem" which ...
7
votes
5answers
1k views
$\sqrt{\text{Nested} \sqrt{\text{root} \sqrt{\text{problem}}}}$
Problem
In the PSQ How to prove $\sqrt{6+2\sqrt{7+3\sqrt{8+\cdots}}}=4$?, I observe that the vertical separations above and below the middle square root sign are uneven.
...
28
votes
1answer
613 views
Can we have a MathJax tutorial specifically for new users?
This is something that I've had in mind since long time ago, to have a MathJax tutorial for first time users.
Users that never have write using MathJax.
And instead of seeing the whole and giant page ...
3
votes
1answer
49 views
Vertically aligned addition equation with MathJax?
I'm working on math project and I need to create simple vertical addition or subtraction equations. I read this page Page. I'm using MathJax for this project.
If I'...
72
votes
0answers
793 views
Concerns about MathJax in proposed new SE editor
Over on Physics.SE, Emilio Pisanty has pointed out that the proposed new StackExchange editor (currently in alpha testing) would present major difficulties for MathJax-heavy Stacks such as this one. ...
0
votes
1answer
160 views
Bringing the new feature to MSE in order to make writing formulas easier
There is a site for searching formulas on stack exchange called SearchOnMath. On the site you can see an option called "Add Formula" click on that, then you can choose any symbol you want ...
14
votes
4answers
1k views
Can I post a 'homework' question without any MathJax/Latex.
Beginner here to mathstackexchange. I have a 'homework' question from a university course that I'm getting quite stuck on. Important Note: This is homework from a past course I've already completed ...
2
votes
3answers
156 views
Ununiform bracket sizes in $(x,y) = x \sin \left( \frac{1}{y} \right) + y \sin \left( \frac{1}{x} \right)$
In the PSQ Show that $f(x,y) = x \sin \left( \frac{1}{y} \right) + y \sin \left( \frac{1}{x} \right)$ is not differentiable at origin?, the question title contains the MathJax code
...
0
votes
3answers
168 views
In MathJax, how can I get the index of a cube root of a tall expression to be at the right level?
In MathJax, the cube root of a displayed fraction comes out like
$$\sqrt[3]\frac ab .$$
Typographically, there are four things wrong with this. The main one is that the $3$ is too low. It should at ...
15
votes
1answer
612 views
scaling root problem
Background [TL;DR]
In my previous meta question Vertical space between superscript and square root sign, I attempted (not so successfully) to illustrate a display problem about the square root sign by ...
0
votes
1answer
142 views
Vertical space between superscript and square root sign
Background [TL;DR]
In Difference between Ornstein-Uhlenbeck, Vasicek and Geometric Mean Reversion, the radicals in these two equations
$$S_{T,i}=\exp\left(\ln(S_0)e^{-\alpha T}+\left(\theta-\frac{\...
2
votes
1answer
70 views
Edit Recent Posts to Display HTML-Tables with Markdown
Users have been using $\rm\LaTeX$'s array environment for displaying tables. For instance, in the MathJax Tutorial's "Table" section,
...
-5
votes
1answer
83 views
How can we set \displaystyle for a whole text?
Since there is no preamble to set \displaystyle for the whole text, how can we do to avoid writing \displaystyle each time we write a new formula?
(but I still want to write inline)
For example if I ...
20
votes
1answer
610 views
Why do the numbers on Math SE show in an ugly way when not using MathJax?
I understand the need to use MathJax which I always do but I think it is very inconvenient to keep using it when having small numbers alone in different parts of the text, If I don't use it they look ...
0
votes
0answers
66 views
Corresponding highlight when editing MathJax
When editing a complex formula, it is easy to get lost in a sea of MathJax code. The suggested feature is, when editing posts with MathJax:
(1) When a portion of a MathJax code is selected in the edit ...
1
vote
1answer
83 views
How to let MathJax only apply bold to characters?
Correct but too many \mathbf:
$$\mathbf X^*_{lm}\mathbf\cdot\mathbf E(\mathbf x)\tag1$$
One \mathbf but incorrect:
$$\mathbf{ X^*...
0
votes
1answer
163 views
Why Coloured parts of questions are removed?
Out of curiosity, after I learnt the use of mathjax if I thought necessary (obviously may be not for others) I use the $\color{red}{colour }$ code to mark any point of my question, but some users ...
2
votes
0answers
83 views
Chrome does not render Latex at all
I'm working on an older laptop with Windows 7. It does not render any latex equations on websites like Math Stack Exchange. I opened the source for a page in it.
It shows the following errors:
In ...
13
votes
1answer
377 views
Network-wide feature request to support MathJax in tables
Many of us here frequently use MathJax, whether for this site or another site on the SE Network. Recently SE added support for tables, but ignored the needs of the communities with MathJax support, ...
1
vote
0answers
39 views
Ordering of sub and superscripts [duplicate]
I would like to write this expression:
However, I am only able to produce:
$$\nabla_cR_{abc}^e$$
this is with:
\nabla_cR_{abc}^e
How can I write sub and ...
8
votes
2answers
174 views
Equations not shown, as if there is a problem with MathJax
Today, I wrote an answer to this question. After posting the answer, it looks like this:
As you can see, the equations $ ( 1 ) $ and $ ( 2 ) $ are not shown properly, while equation $ ( 0 ) $ is. The ...
1
vote
0answers
83 views
Formatting bug on main site and probably all MathJax enabled sites.
The bug is about the >! spoiler maker.
Consider these screenshots (Click to maximise):
Here is the code to recreate the bug:
...
-1
votes
1answer
111 views
How can I create a specific math expression on mathSE [duplicate]
This meta-query discusses the following question:
Q1: How can I create a specific mathematical expression in a mathSE query?
Edit Insert
Much of the information that a user would want is contained in ...
4
votes
1answer
96 views
Mobile phone Latex/MathJax not showing in..
Is there a way to see full symbols in Titles and Comments using equations and expressions? Thanks.
1
vote
1answer
57 views
Inserting math, brackets etc [duplicate]
I'm kinda new here. May I know how I can insert math here? For example, matrices and the Greek alphabet?
Sorry if it's a stupid question, I'm honestly clueless.
3
votes
3answers
129 views
How to put 2x2 matrices in the denominator and numerator using MathJax?
Answer(s) to Reciprocal vectors of a two dimensional lattice without borrowing from the third dimension suggest a way forward in figuring out how to divide 2x2 matrices in a straightforward way.
In ...
2
votes
2answers
319 views
How to write roots other than square roots in MathJax?
I can't find how to write roots other than square root using MathJax. There doesn't seem to be anything about it on the legendary MathJax basic tutorial and quick reference
These are my best attempts, ...
3
votes
0answers
49 views
Could we have predefined macros for naturals, integers, reals, and the like? [duplicate]
Request in title. Could we have site-wide predefined $\LaTeX$ macros \N, \Z, \Q and ...
16
votes
4answers
739 views
How to properly align a fitch style proof on Math Exchange?
Is it possible to align a fitch style proof? When I say align, I mean instead of:
$$ 1: \forall x [P(x)] \rightarrow Q \quad \text{Premise} \\ 2: | \lnot \exists x[P(x) \rightarrow Q] \quad \text{...
8
votes
0answers
87 views
Saving Mathjax generated SVG
This concerns rendering SVG in Mathjax via the context menu "Math Settings" -> "Math Renderer" -> "SVG". This works fine in the browser but I'd like to save a .svg ...
4
votes
1answer
78 views
In MathJax, how can one write a double underscript on a displayed summation sign?
Typically, summation is over some range, such as $k=1,...,n$, which might be written $$\sum_{k=1}^nx_k\quad\text{or}\quad\sum_{k=1,...,n}x_k.$$But suppose that the range is restricted by a further ...
3
votes
0answers
78 views
Embedding tikzcd diagrams
I know some tags are not supported, and some of them will likely never be (I have the <table> tag in mind). However, it is sometimes useful to embbed ...
4
votes
0answers
85 views
Erroneous MathJax rendering
Look at the words "I am not sure" in the editing window and in the preview in this image. In the editing window they come after the expression that is shown following them on the next line ...
2
votes
1answer
99 views
Mathematical symbols in Mathematica and Stack Exchange
How may I transfer mathematical text (with symbols, etc.) from Wolfram Mathematica into Stack Exchange?
-5
votes
2answers
271 views
When a very short subject line is too long
Showing $\frac{|\overrightarrow{A_1B}|}{|\overrightarrow{A_1C}|}\frac{|\overrightarrow{B_1C}|}{|\overrightarrow{B_1A}|}\frac{|\overrightarrow{C_1A}|}{|\overrightarrow{C_1B}|}=1$ implies $AA_1$, $BB_1$,...
