{symbols} is about specific non-alphabetic symbols or math symbols, e.g., about looking-up, constructing, or using symbols. For questions about {fonts} or alphabetic {characters} use the respective tag instead.

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1
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24 views

Add menu button in notepad++ to insert math symbols for use with latex [on hold]

as in the title, I'm looking for a menu button (or similar) for notepad++ that shows (mathematical) symbols to insert them (such as \Rightarrow, integration symbol, greek letters ...) into the .tex ...
0
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0answers
17 views

Control sequence for symbols in figure capture [duplicate]

What is control sequence to describe symbol full (e.g. blue) triangle in figure capture?
7
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2answers
4k views

How to switch to upright greek in math mode?

I use libertine and newtxmath font packages, they provide upright greek letters. However, there is no way to conveniently swith between italic and upright greek letters. I need a command, simillar to ...
10
votes
3answers
388 views

How can I create a rectangle symbol?

I need to represent symmetries of a a rectangle as a set, and in my text book they do so by using the following notation S(SYMBOL-THAT-LOOKS-LIKE-A-RECTANGLE) I searched everywhere, tried ...
4
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3answers
196 views

How to elongate down arrow?

\downarrow command is available in directory but it has fixed length. How can I elongate its length?
5
votes
2answers
175 views

Element of or Equal To Symbol

I would like to typeset a symbol that means "element of or equal to," which is just the element symbol with a short horizontal line underneath. I tried $\underline{\in}$, but that makes the underline ...
3
votes
1answer
28 views

Add hook on uparrow symbol

I want to make a hook on the uparrow in the following part, but could not find any command to do so. \begin{array}\ 0 \to C_3 \hookrightarrow SL_3 (\mathbb{C}) \twoheadrightarrow PSL_3(\mathbb{C})\to ...
4
votes
1answer
76 views

Use specific non-unicode character in lualatex

I've looked everywhere for an answer to this question, but none could answer this specific one: I have MinionMath font (from typoma.com, MinionMath-Regular.otf) and I want to use unicode f3a0f (under ...
3
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3answers
262 views

How do I type the symbol in TeX?

How do I type the symbol in attached file?
6
votes
1answer
63 views

Problem with inserting the symbols \times and \omega when using arabi package

Is it impossible to insert the mathematical symbol \times when using the arabi package? After compiling A\times B it becomes AB and the sign \times disappears See the example below. ...
8
votes
3answers
12k views

Big \sum instead of small \sum in array environment

\begin{align*} \begin{array}{c} \min \: A = \min \: \sum_{i\in B} C_i \\ \\ \min \: D = \min \: \sum_{i\in B} \pi_i \cdot F_i \end{array} \end{align*} See http://i.stack.imgur.com/TFIfY.png for an ...
0
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0answers
24 views

why does my url address has /#!/ character, [on hold]

Please need your help, wondering why won't work my link page and has /#!/ character in between of the my url address, and does work link to open the page by using google chrome browser. Please help. ...
0
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0answers
22 views

Unknown symbol in lecture notes [duplicate]

In the screen shot, I cannot find the symbol denoting the set of smooth vector fields on an open set. It looks similar to \chi, but it definitely isn't. I have looked for the conventional latex ...
0
votes
1answer
28 views

texmaker bullet in .eps figure equation shows infinity symbol

I am using Texmaker on windows 7 and I'm trying to include a .eps figure which has bullet symbol in it, and for some reason, Texmaker shows an infinity sign instead. I've checked my .eps file, and it ...
1
vote
1answer
62 views

Upright Lowercase $\pi$ as Default

This question has helped me in creating a command for my own package (more a list of commands I defined) to force upright lowercase \pi, and so in my package I have the following code: ...
12
votes
1answer
220 views

Demonic correspondence: Best practices when defining devils in TiKZ

tikzsymbols defines a series of symbols which can be used in text (or nested in larger pictures) and which can be customised in various ways e.g. scaling size, choice of colours etc. For example: ...
1
vote
1answer
65 views

Change the shape of the curly braces of the newtxmath package

The curly braces of the newtxmath package don't seem good. newtxmath package curly brace Mathpazo curly brace So is there a way to make the curly braces look better without actually having ...
24
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3answers
37k views

Is there a circle symbol?

Is there a circle symbol for the composition of two functions? Or do I have to resort to using other ways to represent that?
3
votes
1answer
35 views

Textcomp symbols disappear with some font packages

I need certain symbols for describing poetic meter, which texdoc symbols tells me are provided by the textcomp package. The symbols do appear with the default Computer Modern (loading no font ...
2
votes
3answers
150 views

Currency symbol: Turkish Lira

I have two questions. Is there a single currency package containing the most common currency symbols, such as dollar, euro, frank, pound (sterling), yen, peso, etc. I couldn't find the currency ...
5
votes
3answers
191 views

How do I produce a double flat symbol?

Maybe my googling skills are failing but I couldn't find anything.
2
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0answers
55 views

Request for a path integral sign (like a Cornu spiral)

Could some­one please de­sign an in­te­gral sign that looks like a Cornu spi­ral? I.e. the usual \int but with curly ends. Typed in LaTeX as \intc, it could go in the esint pack­age or ams­math. It ...
1
vote
3answers
97 views

Looking for stylized H-symbol

I'm wondering if LaTeX knows the following symbol (sorry for the hand-drawing, I didn't even find it online once): It's kind of a stylized H letter that is sometimes used to denote the Hilbert ...
31
votes
1answer
53k views

How to typset the symbol “^” (caret/circumflex/hat)

I need to display the symbol '^' d <- dist(fascores, method = "euclidean")^2 How do I do that?
2
votes
2answers
66 views

Overline over a symbol with an index

For example, if I want to write a closure of a set, which is denoted A_1, should I use $\overline{A_1}$ or $\overline A_1$ (or something completely different)? For me, the more logical choice seems ...
0
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0answers
23 views

What is the meaning of the “at mark” @, also called “Klammeraffe”, in LaTeX commands? [duplicate]

I have seen the "at symbol" on several occasions, used in connection with LaTeX macros, often as part of command names. Does this symbol have a special significance in LaTeX, or is it just a ...
4
votes
1answer
241 views

How should I write $x^*^2$

I want to raise the variable $x^* $ to the second power. Is there a standard way to write this? Perhaps by instead of using $x^* $ using some special star operator I am unaware of.
1
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0answers
19 views

How to add musical symbols like flats and sharps in text [duplicate]

I need a to use musical symbols, flats, sharps and such in my thesis. This is what I would like it to look like: I use ShareLaTeX, the online LaTeX thing.
6
votes
3answers
171 views

Sans-serif partial derivative symbol?

How can I typeset a partial derivative symbol (∂) in an upright, sans-serif font? I am using pdfLaTeX. I know this problem could be solved easily by switching to another engine — and feel free to ...
4
votes
2answers
90 views

Bar over/under integral symbol

I try to typeset bar over/under integral symbol with \overline\int,\underline\int But the line looks too long, any solution?
11
votes
5answers
12k views

Real number symbol (UTF-8: ℝ) in XeTeX

How can I get the 'real number' sign (something like \mathbb{R} with the amssymb package in LaTeX) in XeTeX?
2
votes
1answer
102 views

Any recommended font for better looking dollar symbol?

Is there a good way to have a better looking dollar symbol \$ without altering the fonts of the rest of the text? The \$ in a default template just looks very dull. I would prefer to have a Fraktur ...
1
vote
1answer
87 views

How to shrink the size of $\infty$ for subscripts

When using \infty as a subscipt, the usual size is just too big for me, for example, I_\infty,J_\infty,K_\infty,\dots I tried \scriptsize or \tiny to shrink it, but does not work. Is there any way ...
2
votes
1answer
37 views

Where does LOW-9 comes from? [closed]

In Polish typography a quotation is put in between „ (U+201e) and right quotation mark ” (U+201d). The opening symbol is called "double low-9 quotation mark" in the Unicode. Where does it come from? ...
10
votes
5answers
10k views

A symbol for the quotient of two objects

One needs often a symbol to denote the quotient of two (algebraic) objects. (e.g. quotient by a subgroup, subring, submodule etc.). In simple cases people use A/B. But when both A,B are complicated to ...
0
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0answers
18 views

How to fix square root symbol from deforming? [duplicate]

\documentclass{article} \usepackage{amsmath} \begin{document} $$\sqrt{\sum_{n=1}^\infty \frac{1}{n^2}}$$ \end{document} The top left part of the root is not aligned with the rest. How do I fix ...
3
votes
1answer
79 views

How to write doubleprime in latex

Now I use f^{\prime \prime} for double prime. I feel that there should be a better way, but I cannot find how to do it in google or stackexchange. Thanks!
1
vote
1answer
96 views

I have a table written in LaTeX but I do not fully understand some symbols can you guys help me?

\begin{table}[h] \centering \caption{Minimum Deviation ${D}_m$ from ${R}_1$} \begin{tabular}{|c|>{$}c<{$}|} \hline Color & \text{Angle ($^\circ$)} \\ \hline Red Medium & 48.17 \pm 0.25 ...
3
votes
2answers
945 views

How to set the size of a single symbol defined via \DeclareMathSymbol?

I am using the following definition for a symbol I call \nstn: \DeclareSymbolFont{largesym}{OML}{cmm}{m}{it} \DeclareMathSymbol{\nstn}{0}{largesym}{"22} How can I set the size of this single symbol ...
3
votes
0answers
126 views

How to replace parentheses with symbol of other font so that they are expandable? [closed]

I use Bitstream Charter for my document, but I'm not satisfied with the appearance of round parentheses. I'd like to replace them with the parentheses from Palatino, both in text and math mode. In ...
19
votes
4answers
9k views

Guillemets in LaTeX («»)

I need the characters «» in my LaTeX document. I'm writing in English though, and I don't want to use Babel. I have the following hack but I'd like a better way: \newcommand{\q}[1]{{% \font\larm = ...
4
votes
2answers
436 views

What would be the symbol for 'multiplication on division'?

The symbol I would like to obtain ought to be like the symbol '\pm'.
4
votes
2answers
60 views

How/Where to find such special symbol/character?

I am developing a mobile app. In this app, I need some special characters and symbols, e.g. θ, ʒ, ʃ, dʒ, t͡ʃ I have found all I need except one symbol. How can I write (or where can I find) a letter ...
1
vote
0answers
20 views

fancy arrows in fancypar [duplicate]

Could you help me to find an arrow symbol I found it in fancypar documentation using as items in blue (at the first page):
4
votes
1answer
38 views

\overset and \implies not working right when combined

I'm trying to make an implies arrow with an 'n' above it. I have no trouble with $A \implies B$ $A \overset{n}{ \rightarrow } B$ but when I try to use $A \overset{n}{ \implies } B$ I get the ...
0
votes
0answers
14 views

Question about the Bibliography in Beamer [duplicate]

What is the command used to get the small red book symbol near the reference in the following image in a beamer document: Please Thank you
1
vote
0answers
48 views

Typesetting equivalence class with latex [duplicate]

I was wondering, I haven't been able to find the symbol for doing a "hollow" square bracket, its basically how you would expect a square bracket to look if you used \mathbb on it. Does anybody know ...
4
votes
2answers
1k views

Turnstile package

I am fairly new to TeX, so I may be missing something simple, but I can't seem to adjust the height of the turnstile objects produced by the turnstile package. In particular, if the symbol appears as ...
13
votes
2answers
572 views

Symbol for skeptical consequence that matches the turnstile package

This might be seen as a follow up to Symbol for skeptical consequence. From it I got answers so that I could write that B is a skeptical consequence of A such as which Peter Grill's code produces. ...
5
votes
1answer
724 views

negated double turnstile

I'm new to the turnstile package, and I'm trying to figure out how to get a negated double turnstile sign, like the one with the regular \nvDash, but that allows me to have arguments above and below ...