{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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5
votes
2answers
64 views

Checkmark with cross

Is there a symbol similar to following one that can be used to express satisfaction with minor disturbance?
3
votes
2answers
76 views

Automatic spacing of symbols

I'm curious how to automatically get a bit of spacing around symbols that are written together. Let us assume we have symbols A and B that represent some abstract objects. We define commands \A and ...
6
votes
4answers
695 views

how to create new symbol like shown in figure

I am new to LaTeX. I want to create a new symbol shown as in the figure. Please somebody help me to create this symbol. I am writing my thesis.
19
votes
4answers
2k views

How can I type “lambda-bar”?

I would like to be able to add the symbol "lambda-bar" (see below) into an equation. How can I do this?
26
votes
1answer
7k views

\varepsilon vs. \epsilon

I cannot remember anyone writing the letter epsilon in any other way than \varepsilon in any math class; but in LaTeX \epsilon and \varepsilon are different symbols. Do any of you know why there are ...
3
votes
1answer
48 views

Symbol for Bring radical/ultraradical?

I'm trying to find the symbol, such as is given on http://mathworld.wolfram.com/Ultraradical.html which represents the solution to $x^5+x-a=0$, and which is sometimes called a "Bring radical" or an ...
5
votes
3answers
67 views

Concatenation symbol between two sets

I am searching fo an appropriate symbol in latex for the concatenation between two sets Thanks, I want a symbol like this in the following image
1
vote
1answer
35 views

Looking for a command to create the geometry line symbol (\overline with arrows on both ends)

I need a way of encoding the geometry line symbol. $\overline{AB}$ gives me the line segment symbol and $\overrightarrow{AB}$ gives me the ray symbol, I need a way to get a bar over the letters that ...
2
votes
1answer
53 views

Cant Write “<” or “>” [duplicate]

I cant seem to write this symbol "< >" in Latex.
2
votes
1answer
21 views

undefined control sequence for \measuredangle [duplicate]

I just installed MacTeX and texmaker. I'm trying to create a measured angle. The following code: \documentclass[12pt]{article} \begin{document} The measure of $\angle{ABC}$ is expressed as ...
0
votes
0answers
15 views

Create my own symbols such as Bigotimes [duplicate]

I am using the symbol $\Box$ as a binary operator and would like to create a unary operator symbol starting from that. My goal is to have a symbol that behaves like $\Bigotimes$ compared to $\otimes$, ...
14
votes
4answers
9k views

Changing footnote symbols

I was wondering if there is way to change the symbols of footnotes to any symbol I want. I know there are some packages that put away the numbers and use predefined symbols, but I want to use some ...
8
votes
2answers
132 views

How to draw an actual maltese cross?

The symbol that is produced by the \maltese command is an iron cross, not quite the same thing as a maltese cross, both in terms of appearance and signification. I was wondering if there was any way ...
5
votes
1answer
31 views

Is it possible to tell l3docstrip to use another alias than @@?

The l3docstrip's main feature (replacing @@ by a module prefix) is very nice, except for those whose keyboards don't give a handy access to @ character (e.g. AltGr+0 on French keyboards). Is it ...
8
votes
2answers
231 views

Currency symbol: French franc II

This is a follow-up question to Currency symbol: French franc. Consider ther following example: \documentclass{article} \usepackage{fontspec} \usepackage{siunitx} ...
2
votes
0answers
54 views

Longer Cap of \sqrt

I am using ShareLaTeX for assignment. I want to input an equation like: $EOQ=Q^*=\sqrt(\frac{2K\lambda}{h})$ and got output like this: But I really want the square root with longer cap (or ...
5
votes
3answers
328 views

Writing X as a symbol with limits

I wish to write X as product like $X_{n=1}^k$. How to write it? For example, we write $\sum \limits _{n=1}^k$
5
votes
0answers
83 views

dashed calligraphic curved parenthesis

I tried to get a dashed curved brace but I didn't got exactly what I expected. Here is the code I used and the result below. \documentclass{standalone} \usepackage{tikz} ...
3
votes
1answer
31 views

Undefined control sequence \textquotesingle

I am new to latex. I get the following error: Undefined control sequence. man1 = Person(\textquotesingle{}M\textquotesingle {}, 1, {[}2, 1... ...gle{}M\textquotesingle{}, 1, {[}2, 1{]})} And ...
6
votes
2answers
88 views

How do I make all the theorem-alike environments have an ending symbol?

I have a question about making an ending symbol. It is a LaTex-default that every proof environment has an ending symbol. I want to make every theorem-alike environment such as the example ...
0
votes
1answer
52 views

Representing real part of a complex number and Fourier Transform symbol

I want to write in math mode the real part of a complex number and I used the command \mathcal{R}(i). The problem is that the R it produces is not the same as the R in most books that represent the ...
2
votes
2answers
82 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.
3
votes
2answers
101 views

How can I use this math mode pictogram (tree + leaf)?

In this document, right on the first page, there is an equation with a very nice pictogram where one might typically find a Latin letter. How did they do it? How can I replicate this equation in my ...
7
votes
2answers
154 views

How to produce dot between quantifiers

My professor uses dots between quantifiers, e.g., And my textbook has them like this: I tried Detexify on this, but it didn't work... does anyone know how to produce either of these bold dots?
341
votes
9answers
419k views

How does one insert a backslash or a tilde (~) into LaTeX?

How does one insert a "\" (backslash) into the text of a LaTeX document? And how does one insert a "~" (tilde)? (If you insert \~, it will give you a tilde as an accent over the following letter.) ...
17
votes
7answers
679 views

LaTeX command for unknown symbol

I am trying to type the shown symbol in LaTeX and I am hoping to find a command producing this symbol. This is just a very crude sketch. The three lines are supposed to be equal length with 120 ...
5
votes
4answers
142 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 ...
2
votes
2answers
133 views

In math mode, I have access to \veebar, but not \barvee? Why?

As the title notes, I have access to \veebar, but \barvee produces an undefined control sequence error. These are the math related packages I am loading: \usepackage{amsmath} \usepackage{amsthm} ...
10
votes
2answers
184 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 ...
16
votes
3answers
1k views

What kind of symbol is that?

I could not find the yellow marked symbols with Detexify, nor in the Comprehensive LaTeX symbols list. Are these symbols even supported by latex?
2
votes
2answers
32 views

In math mode, how can I type a symbol that is the vertical reflection of \check{-}?

This is what \check{-} looks like: $\check{-}$ I'd like to type something that is a vertical reflection of that: a "hat" accent below a horizontal bar. How can I put a hat accent below the -?
32
votes
6answers
2k views

Censoring Curse Words with Grawlixes

Suppose that I would like to censor a curse word <word> using grawlixes, e.g. "What the #@$! are you doing?!" How can I define a command \censor such that \censor{<word>} results in a ...
2
votes
1answer
44 views

Command \d invalid in math mode [duplicate]

\begin{equation} \d{u} \left( t \right) = Z \end{equation} Am I missing a package or what?
3
votes
1answer
37 views

rtf2latex2e convert ÷ symbol to ÷ in windows

I am new to TEx and LaTex formats. i am using rtf2latex23 in window 8.1. from yesterday (11-sep-2014) only i am using this application. while converting the "RTF" file i found that The "÷" symbol is ...
10
votes
1answer
3k views

Angle symbols in LaTeX

I will write a lot about Euclidean Geometry the next time. This means I need to denote angles. The symbol we use in class looks like \sphericalangle, but I've just seen that there is an \angle symbol ...
4
votes
2answers
106 views

make summation sign big without affecting the size of lower bound of summation

This is a follow up question related to this post making a big summation sign I am trying to rescale the sum sign in the same way as in the above post. The problem is that the lower bound of the sum ...
0
votes
1answer
50 views

Is there a symbol for the y intercept in a linear model?

Model parameters in an linear regression include an intercept for the response variable (or in other words, a y intercept). Is there a symbol for this? I cannot find one in lists of maths symbols, ...
16
votes
7answers
2k views

How do I write a solid plus sign?

How do I write a solid plus sign, like the American Red Cross symbol/logo? I'm a novice, so I'm not very good at going to CTAN archive and downloading and installing business -- it doesn't work half ...
73
votes
8answers
27k views

Correctly typesetting a tilde

How do I set the tilde (~) character correctly in LaTeX? There’s a question discussing that on Stack Overflow, with a lot of answers. But dare I say it? They all suck: \textasciitilde is too high, ...
4
votes
2answers
138 views

a wider \Downarrow

I want to write a wider \Downarrow, I couldn't find one in any package I know, so I tried with: \documentclass[11pt,a4paper]{book} \usepackage{amsmath} \begin{document} \begin{equation} ...
0
votes
0answers
55 views

“<” symbol gets wrongly typed as \langle

For a reason that I cannot figure out, in an equation I am getting < typed as a \langle. Can someone give me a hint as to what is happening and how can I solve it? The document is rather minimal, I ...
3
votes
2answers
205 views

make math symbol italic

I must admit that I don't really know my way around LaTeX, pretty much at all. Anyway, here's my problem: I want to include the symbols \flat and \sharp in my text. Unfortunately I only receive ...
2
votes
0answers
85 views

How to draw 3-junction and 4-junction SQUIDs?

UPDATE Thanks to John Kormylo I was able to draw a 4-junction SQUID using four components like: The whole SQUID is drawn using the following code \documentclass{article} \usepackage{tikz} ...
6
votes
1answer
36 views

How to give BibTeX author names with diacritics and hyphen?

I am trying to give a bibtex record for an author whose name contains a diacritic and a hyphen. You may take this name as an example: Klopotsko Müller-Wachtendonk According to this answer I ...
2
votes
1answer
181 views

How can I write 𝕸 subscript E in TeX? [duplicate]

How can we write (an 'm') and in TeX format?
5
votes
2answers
65 views

Lower Caret Symbol

What is the code for creating the caret-like symbol as in the following image?
1
vote
1answer
62 views

Is there a way to make symbols in a table?

I am trying to make a table and I keep getting errors once I add symbols like \Theta. \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} \section{Problem 1} %\begin{tabular}{l c r} ...
4
votes
3answers
168 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 ...
5
votes
3answers
715 views

How to make a boat symbol in latex?

I would like to make a motorboat/boat/raft/ship symbol in LaTex but cannot find a command for one. I know there is \Plane in bbding dingbats which gives the symbol for plane. But I dont see anything ...
3
votes
1answer
33 views

hyperref isn't linking the entire uri

I am trying to create a clickable hyperlink using hyperref for a list of urls. One url is giving me trouble: http://en.wikipedia.org/wiki/Function_(mathematics) The relevant line of latex is: ...