{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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7
votes
1answer
121 views

Is it possible to install a standalone version of Detexify?

I think that when writing math Detexify is a very nice tool --- verging on the indispensable. When I am at home or in the office it is quite handy to use (the android version would be great, ...
1
vote
1answer
18 views

Loading symbol from mathb font does not work when document class is amsart

In this question I found out how to load a "double prec" as a single symbol. For some reason, this code does not work when the documentclass is \documentclass[11pt,a4paper]{amsart} Minimal ...
5
votes
3answers
231 views

Double \prec as a single symbol?

We have < and \ll. What about double \prec, i.e. something like \prec\prec but with spacing as in \ll? Remark. I could not find an answer in http://detexify.kirelabs.org/classify.html or ...
36
votes
3answers
53k views

Escape character in LaTeX

I need to output the below text but since \ is a special character, I cannot: [RegularExpression(@"\d+")] Also sometimes I need use dollar sign $ as well but it seems to be a special char, too. ...
3
votes
1answer
137 views

Can't recognize math symbol - bold “minus” above variable

I'm trying to "latex down" some Kalman equations and I'm not able find a way how to make that symbol above k variable in equation "Predict" (1) and (2) For me, it seems like \bar{} but still I ...
4
votes
1answer
101 views

The IPA symbol for the labiodental flap (ⱱ)

I need the ⱱ character (prefereably with the advanced diacritic underneath it) for a phonetics paper, but the tipa package doesn't seem to contain it. I have at least one font with this character on ...
5
votes
1answer
108 views

Managing notation in long document

I'm writing a long document with a lot of math in it. While I write, I would like to be able to keep track of whether I've used a certain symbol before or not. I tried making a table, but I gave up at ...
279
votes
12answers
38k views

How to look up a symbol or identify a math symbol or character?

I know what my symbol or character looks like, but I don't know what the command is or which math alphabet it came from. How do I go about finding this out?
5
votes
2answers
38 views

How to insert a dashed line over a bigwedge symbol so that the dashed line behaves like overline would?

I want to insert a dashed line over symbols \bigwedge and \bigvee in such a way that it looks exactly like a solid line over the same symbols. I know how to insert a solid line over those symbols (for ...
16
votes
3answers
841 views

Detexify couldn't help me find >— and —<, can you?

These symbols are like arrow, except the arrow heads are inverted. Some ASCII art: >-- or --< Could you help?
0
votes
0answers
24 views

Unicode Character ⤙ [duplicate]

I use TexShop (mac) and I would like to insert this symbol : ⤙ But it doesn't work. Could you please help me ? I'm sorry, I'm a beginner. Thank you very much ! \documentclass[12pt]{article} ...
1
vote
1answer
27 views

Vertical Fourier and Laplace “club” symbols [duplicate]

The trfsigns package provides macros for transformation signs, eg: \fourier and \laplace. I need a vertical version of those symbols.
2
votes
2answers
58 views

How to use Cyrillic letter as a mathematical symbol? [duplicate]

I want to use \cyrgup in my document for some derivations. Is there any package that needs to be installed?
2
votes
2answers
128 views

Typing the Pinyin third tone accent for character that denotes “woman”

Who knows how to type 女 in Pinyin, utilizing a LaTeX command? That is curve tone and the two dots.
11
votes
4answers
471 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
votes
3answers
266 views

How do I write logical iff symbol?

I'm currently hearing a lecture about formal systems (a computer science lecture). The lecturer makes a symbol that is written like overlying < and >: Every time when he draws it, he says ...
5
votes
1answer
873 views

Removing Symbols from moderncv Document

I'm enjoying the moderncv class for creating sharp looking cover letters and CVs. But, I'd like to remove the symbols associated with phone, email, etc. Is this possible?
48
votes
1answer
610 views

How to get intersection point(s) of two glyphs?

Longer post I'd like to introduce you my long-term task which I wish to see solved one day. Let's have two glyphs (any fonts, glyphs, location, transformation), one fixed, one moveable and some ...
0
votes
0answers
27 views

mathcal and mathscr both generate the same [closed]

I wonder why my LaTeX generates exactly the same symbols by calling \mathcal and \mathscr. Basically I get \mathscr even if I use \mathcal.
65
votes
12answers
48k views

What is the best symbol for vector/matrix transpose?

What is the best or most popular symbol for vector/matrix transpose? I have used simply ^T, for example $c^T x$. I think it is ugly, mainly because it is a little too big compared with vector ...
4
votes
1answer
92 views

Create a new symbol

First of all, I want to say I am a complete layman, so I apologize in advance for the lack of specific terminology or even if I am asking in the wrong place. I am looking for a character, which most ...
4
votes
2answers
110 views

Math-Mode: No-Delimiter

This is a subquestion related to: Evaluation Symbol Is there something of the form \left<?> instead of \left. telling latex to enclose the expression here and not to insert any delimiter at ...
4
votes
2answers
85 views

Evaluation Symbol: Consistent Implementation

This question has been posted several times but... I'm looking for a consistent implementation of the evaluation symbol: Evaluation bar as delimeter: <...>| Auto-size to its enclosing ...
1
vote
0answers
24 views

How can I include temporal operators in my text?

I am preparing a document of my research work so far. I am working with temporal logic. Hence, I need to use temporal operators like next and until. I am unable to do this in Tex Studio. Are there any ...
7
votes
2answers
105 views

TikZ node as character in text

I use a modified version of the TikZ-solution in another question to draw rounded rectangles around some text to mark it as a button of a program. It's no problem for single characters, but if I use ...
0
votes
2answers
70 views

Using mathematical symbols alpha, beta, implies in latex

How can I use the mathematical symbols like alpha, beta, implies and many more symbols in the tex file?
5
votes
3answers
180 views

Inverted circumflex not as diacritic

How do I typeset a caron or inverted circumflex as a character on its own in math-mode, rather than as a diacritic above another character? I need to do this because I want to use it as a superscript, ...
2
votes
2answers
19 views

arrow passing through/over bracket?

In LaTeX, how can I output an arrow passing through/over a bracket?
0
votes
1answer
58 views
5
votes
1answer
79 views

How to create a square-root symbol in non-math mode [duplicate]

I wish to write a pure-text square root symbol, like √. The purpose is to write an instruction as it is displayed on a simple calculator, i.e. something like √(2+3). I am aware of $\sqrt{}$, but I ...
3
votes
1answer
44 views

adjusting symbols above letter in mathmode

I know there are plenty of similar questions. If you check out the lower picture, you can see that i've tried a bunch of things to solve my problem. That's just one picture...i'm kind of obsessed with ...
3
votes
2answers
42 views

Missing $ inserted error using smaller than and smaller equal

I have a compilation error trying to use the math symbols <= <, etc. the error looks like this: ./chapters/intro.tex:49: Missing $ inserted. [Delta & \delta], ./chapters/intro.tex:49: ...
2
votes
1answer
21 views

Add Cyrillic character е in a latin character phrase

I aim to add the unicode character U+0435 in the middle of a sentence in latin characters multiple times. Any fast and light-code idea to do it? Thanks! Example: \begin{document} Adding the cyrillic ...
4
votes
2answers
297 views

Looking for a certain math symbol

I have a very simple question. I'm wondering how to type a certain symbol in TeX. I've never encountered this symbol before today, and even after perusing the list of TeX symbols I can't find it. I ...
3
votes
2answers
45 views

chemformula, height of plus sign

How do I get the plus sign to be aligned with the arrow i.e. change the height of the plus sign? \documentclass{scrreprt} \usepackage[english]{babel} \usepackage{chemformula} \begin{document} ...
8
votes
1answer
77 views

Can someone explain this weird font behavior? (EBGaramond-Maths)

I am using the package EBGaramond-Maths. This font is missing the symbols for these commands (from documentation): \leftharpoonup \triangleright \flat \smile \leftharpoondown \triangleleft \natural ...
6
votes
1answer
65 views

Negative space equal the length of a string?

I'm trying to create symbols, like the Interrobang (basically the ? and ! combined into one punctuation mark), that are the result of two overlapping symbols. Something like this can be produced with ...
4
votes
2answers
57 views

Lowercase pi that is shown correctly in sub- and superscripts

I am looking for a way to define a new mathematical symbol, namely a lowercase pi, that will resize according to the font size of the surrounding text. The normal \pi will not suffice as I am already ...
3
votes
1answer
39 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 ...
1
vote
1answer
79 views

What is the Latex convention for sign function?

What is the correct type for sign(x)(signum function)? I'm using: \documentclass[journal,transmag]{IEEEtran} \usepackage{amsmath} \usepackage{amssymb} \newcommand{\sign}{\text{sign}} Is that ...
4
votes
1answer
2k views

R programming language symbol

I am currently writing a paper where I mention the R programming language. I've seen some papers use a special symbol for R, but I can't figure out how to get it. Here's an example. How do I get that ...
2
votes
2answers
261 views

Code for pin icon on a map

Is there any way I can get the pin icon / symbol (that us usually used on maps)? Any icon similar to the attached one would do. I am trying to use this symbol instead of stating 'Address' in one of my ...
1
vote
0answers
85 views

How to distinguish between superscripts and powers in typeset output?

There are some packages that allows one to distinguish between superscript (say footnote marks or say Isotopes in Chemistry) and math powers in the markup but is there a subtle little way by which we ...
0
votes
0answers
17 views

How do I get $\widecheck{G}$ in my LaTex program? [duplicate]

Hi I am trying to get $\widecheck{G}$, but my latex program (TexMaker) is giving an error, so maybe I have install a package. Any suggestions on the package I have to install? BTW these are my ...
3
votes
2answers
125 views

Is there a way to change the case of digits?

There are alternative glyphs for digits, with ascending and descending elements (such that the rounded part of the character is roughly the size of the minuscule "o"), is there a way to get that kind ...
1
vote
0answers
65 views

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

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 ...
3
votes
2answers
115 views

Is there a sans serif dagger symbol?

I am looking for a sans-serif equivalent to \dag and \ddag, which is typeset in serifs even when sans serif is used throughout the document. I use symbols (like \dag and \ddag) to display the ...
3
votes
1answer
50 views

Correct superscript spacing for new mathbin

I redefined the \div command so that it's U+2215 aka ∕, but for some reason when I use it as a superscript the spacing between this symbol and its numbers is really tight (works fine in displaymode or ...
11
votes
1answer
5k views

plus-minus symbol with parenthesis around the minus sign

I need one (or maybe two) LaTeX symbols that I don't find in the comprehensive list of symbols. The symbol is like the normal plus-minus sign \pm, but with parenthesis around the minus sign. Is such a ...
0
votes
0answers
18 views

Control sequence for symbols in figure capture [duplicate]

What is control sequence to describe symbol full (e.g. blue) triangle in figure capture?