{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.

learn more… | top users | synonyms (3)

29
votes
7answers
20k views

How to make the correct hash-symbol in C Sharp (C#)

I want to make C# look nice in my book, but with the following: C\# it looks like this: When it should look more like this: For the second one, I used verbatim, but I don't want that and I've ...
19
votes
3answers
12k views

How to stack limits for maths operators?

I have a question on how is it possible to create a \sum with two lower limits directly positioned right underneath each other. I have tried hard and cant seem to get anywhere with it.
14
votes
1answer
7k views

How to typeset block matrices?

I need to typeset a block matrix that is made of a 2X2 structure of blocks such that the (1,1) block and the (2,2) blocks are zero and the (1,2) and the (2,1) blocks are non-zero (and happen to have a ...
6
votes
3answers
4k views

Skype Icon in the CV template?

I'm trying to add the Skype icon in my CV, but it is not working. I am using Miktex 2.9 and WinEdt 8. \documentclass[10pt,a4paper,roman]{moderncv} \moderncvstyle{casual} \moderncvcolor{blue} ...
16
votes
4answers
959 views

Calculate prices

I want to calculate prices in a LaTex file. This means I want to add two numbers with exactly 2 decimal places and I want to multiply these values by an integer. An other thing is the output format. ...
13
votes
1answer
705 views

How to find out which glyphs are different in an OpenType style set?

With fontspec, and XeTeX or LuaTeX it's possible to access a font's OpenType features, including the Style Sets, e.g. like this: \addfontfeatures{RawFeature=+ss01;+ss18} TeX.sx has already taught ...
11
votes
3answers
37k views

How to make math symbols bigger?

Is there a way to make math symbols bigger? Reason: I've used \sfrac{q}{m}, and those symbols appear far to small, so I would like to make them a bit bigger. edit: I just thought that \sfrac{q}{m} ...
30
votes
6answers
26k views

Typesetting of negative versus minus?

I've occasionally seen a negative (when a number is simply negative, not a subtraction), typeset as negative sign that's slightly skinnier and above the centre line of text. Is this proper notation ...
26
votes
3answers
11k views

Latest advice on the euro symbol

I know there are many packages that offer the euro symbol (€). But which is the best implementation? I read something a couple of years ago [which I can't now find] that assessed the option. But even ...
21
votes
5answers
24k views

Creating Boxed Check Mark

Is there a way to create a box with a check mark in the center of it and the check mark coming out of the box? For example: $\boxdot$ or $\boxtimes$, but instead have a check mark placed at the ...
20
votes
4answers
3k views

Underscore in textmode vs mathmode

I use _ character often in text mode, so I changed category of underscore: \catcode\_=12, but that applies also to mathmode and now I'm unable to make subscripts with underscore in mathmode. Is there ...
14
votes
2answers
1k views

How to fix missing or incorrect mappings from glyphtounicode.tex

glyphtounicode.tex has been described as the best solution for generating copy-and-pasteable symbols. However, I find that various symbols that I need to use do not paste as the appropriate Unicode ...
11
votes
1answer
279 views

How to use a custom, scalable, symbol in LaTeX

I want to use a custom symbol in my document that is treated like any other letter or math symbol by LaTeX. I do not want to superimpose existing symbols in order to create a new one but rather create ...
7
votes
2answers
325 views

Is This Laplace Transform Symbol Available in LaTeX? [duplicate]

I would like to use the Laplace transform symbol that appears in unicode (SCRIPT CAPITAL L U+2112) However, I could only find the following two symbols can be used for Laplace transforms: There ...
21
votes
3answers
644 views

How to write ≙ in latex

I want to use unicode character 2259 "estimates" in my document, but cannot find it in the symbols-a4 list or via detexify. It looks exactly like this: ≙ The closest I get is \triangleq: ≜, but it ...
15
votes
2answers
4k views

divides, not divides and cardinalities

In group theory it happens very often that you want to say: "The order of $H$ divides / does not divide the order of $G$." But the length of | is then always the same: $ |H| | |G| $ produces |H|||G| ...
8
votes
3answers
1k views

Align \sqrt with baseline of other mathematical input

The following mathmatical expression is not being displayed the way I expect it to be. \documentclass{article} \usepackage{amsmath,amssymb} \begin{document} $3x\sqrt{y}-4-2\sqrt{y}+6x$ \end{document} ...
6
votes
4answers
451 views

Identifying a single math symbol

I would like to reproduce the following symbol: The proof wiki does not seem to refer to that symbol, I did not find any font corresponding in the Math alphabets and the mathalfa package by ...
17
votes
2answers
11k views

\star vs. \ast in formulas. Which one to use?

When you read a formula aloud you say "r and r-star are related by this formula". If you write this formula down you normally write an r with a six-handed star, which would actually be an asterisk and ...
16
votes
3answers
921 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?
14
votes
2answers
1k views

Looking for an appropriate icon for figures, one for tables and one for pages referring

Do you know any package that provides appropriate icon for figures, one for tables and one for pages referring(for example a camera and paper icon, ifsym package provides a paper icon but is there any ...
12
votes
3answers
489 views

Which symbols need to be escaped in ConTeXt?

When writing "$" or "%" in a document, one must used \$ and \% so that they will be interpreted as symbols which should be displayed along with the text. What other symbols need to be escaped in ...
9
votes
3answers
4k views

Rotation in \ddots

I want to write a math equation that needs power of dots. I tried these code {2^{2^{2^{\ddots^{2}}}}} But the dots needs to be rotated
6
votes
2answers
402 views

Detect if all required glyphs are available

In XeTeX, a message is printed to the log file if a glyph is not available with the current font. The input \documentclass{scrartcl} \begin{document} α \end{document} leads to the following ...
6
votes
1answer
1k views

Using \leftroot{}, \uproot{} with closed square root symbol

As mentioned in this answer to Nice-looking p-th roots the amsmath package provides \leftroot{} and \uproot{} which allow you to move the position of the root to the left, and up in small increments. ...
5
votes
1answer
1k views

How can I get straight double quotes in listings?

My question is related to the following two How to have straight single quotes in lstlistings In the minted package, how do I enforce straight single quotes? but I'm specifically asking about ...
2
votes
2answers
2k views

Annuity notation in LaTeX

How do you write this in LaTeX:
13
votes
4answers
13k views

Include < (fewer than) and > (greater than) inequality symbols

I'd like to include the < and > symbols into my document. First I tried to just type it in. But after generating the document I saw only an inverted ? instead of the > symbol. That's why I ...
10
votes
1answer
7k views

Symbol for “corresponds to” (equals sign with hat) [duplicate]

Recently in some LaTeX documentation I noticed that there is a special LaTeX command for the symbol meaning "corresponds to", which is similar to an equal sign with a hat on top. \hat{=} or ...
10
votes
5answers
1k views

A symbol for the field of formal Laurent series

In my area of math one of the objects that pops up quite often is the field of all formal Laurent series. Now the trouble is that the notation for this field is $\mathbf{C} (( t ))$. Now the two ...
9
votes
4answers
210 views

Configurable spacing after \dots

LaTeX adds some space after the ellipsis \textellipsis. This is enhanced by ellipsis package, which only adds space before certain characters (and also gives the option to configure “easily” the ...
9
votes
5answers
1k views

More aesthetic (perhaps shallower) superscript check symbol

The standard way to produce a superscript check mark in latex would be something like $\mathcal{E}^{\vee}$ (this is a notation often used for the dual of a locally free sheaf $\mathcal{E}$.) An ...
9
votes
2answers
3k views

AC source symbol in TikZ circuits.ee.IEC library

I can draw an AC source manually: \begin{tikzpicture} \draw (0,0) sin (1,1) cos (2,0) sin (3,-1) cos (4,0); \draw (2,0) circle (2.5); \end{tikzpicture} How do I declare an ACsource symbol so ...
7
votes
3answers
1k views

The modulo two sum sign in LaTeX

I would like to know how I can obtain the 'modulo two sum' sign (unicode 2A0A i.e., the letter sigma with a circle in its middle). I know I can obtain it by using the unicode-math package. But does ...
7
votes
4answers
5k views

Changing “-” to \textendash

I have a large LaTeX document, where hyphens are typeset with a single dash ("-") throughout. In my font, this shows up as a bold and vertically slightly off-center blob, but I'd like it to look like ...
6
votes
4answers
223 views

Inline boxes: alternative to pifont's non-filled-but-shadowed box?

I often need to draw inline boxes in specific rgb-colors. I really like how easy to use the pifont package is for this purpose. But just the filled boxes look as desired. The shadowish look of the ...
6
votes
3answers
885 views

Less pointy angle brackets

I was looking for a way to beautifully display UML stereotype titles including angle brackets like you can see here: What I came up with is $\mathtt{\ll metaclass\gg}$, however, as you can see here ...
5
votes
4answers
3k views

A bold plus symbol in math mode

I'd like to use a different + symbol in addition to + in math mode, preferably one which is just bolder than the standard one. I'm currently using \pmb{+} from the amsbsy package, but it's a bit too ...
2
votes
1answer
3k views

which package for \oiint symbol

I have some code which uses the \oiint symbol. However there are many packages that provide this command. Most of for special fonts. I am using lmodern however and want a package that provides the ...
12
votes
2answers
225 views

Can spaces at the beginning of a line ever cause problems?

To structure my sourcecode, I often use spaces for padding: \newcommand{\st}[1]{% \begin{tabular}{lr} \emph{Student} & \emph{Score}\\ #1 \end{tabular}% } Can this ever cause ...
12
votes
5answers
2k views

Ellipsis with a period/fullstop

While quoting how ellipsis should be used if few sentences are omitted in between. (ommissions are not clauses or words or phrases, but sentences). For example if there is a passage like: This is a ...
9
votes
2answers
3k views

How to use an underscore in a filename

With the commands \openout and \write I output text into a file. I want this file to have a name of containing an underscore (eg. name_01.txt), but I'm unable to get the underscore in the filename. My ...
8
votes
2answers
1k views

How can I typeset an extra-long \textbar?

This is what I get with \textbar: This is what I want it to look like:
7
votes
4answers
9k views

Missing $ inserted

I am new to latex. I am trying to compile someone else's document. I have all the correct packages installed, but I get the following error: *Overfull \hbox <37.8394pt too wide> in paragraph ...
6
votes
2answers
975 views

Create my own mapping for XeTeX fonts

I'm trying to create mapping files, to make use of Cambria Math italic calligraphic and double stroke letters in Plain XeTeX. However, I'm unable to do so. This is what I tried to create for the ...
5
votes
3answers
1k views

How to put a symbol inside a circle arrow?

I'm trying to draw a clockwise circle arrow with a symbol inside. My current solution requires manual alignment of the content, and as such doesn't look very good. ...
3
votes
3answers
4k views

How can I put musical clefs in the middle of text?

I'm setting a document that includes some music; I'm using lilypond-book for the musical examples. However, there are some points where the author has inserted a musical symbol in the text; I'm using ...
77
votes
12answers
64k 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 ...
71
votes
8answers
56k views

What's the best way to write e-mail addresses?

When trying to write an e-mail address, there are always problems with the @ sign. Solutions I've seen suggested are using some verbatim environment (more difficult in footnotes) and using a ...
58
votes
1answer
49k views

X mark to match checkmark

I am looking to have an X mark that compliments the \checkmark symbol in the amsmath package. I've had a look at some in symbols-a4.pdf but can't seem to find the matching one! What symbol works well? ...