3
votes
3answers
78 views

add (a little bit long) comment on the equal sign?

There are posts here explained how to Add a comment on top of "equal" and "approximate" symbols , the idea is to use \stackrel{text}{=}, however, if the text is a bit long, for ...
2
votes
2answers
37 views

Stackrel and footnote inside the math environment

In my document I have on first page an inequality \begin{eqnarray*} a &\stackrel{*}{\leq}& b \end{eqnarray*} and also on few other pages I have the same inequality. On each page I want to ...
6
votes
3answers
156 views

Nesting outlined boxes in math mode (formulas from Laws of Form)

I want to type-set some formulas from Spencer-Brown's Laws of Form using the nested cross formatting, and preferably using math mode, at times inlined into a paragraph. E.g. the following: So what ...
6
votes
3answers
270 views

Wide inverted breve overset

I want an inverted breve that spans the width of two symbols rather than one. I have tried the suggestions in: inverted breve accent in math mode , and in How to put \smallsmile or \smallfrown on top ...
4
votes
2answers
129 views

setting letter atop vdash

I've got the following problem: I want to set the letter "W" atop a "\vdash", like here: I've tried to get this result with \atop, \stackrel, and \above, but didn't get the wished result. All ...
7
votes
2answers
334 views

How can I underline mathematics using a harpoon of variable size?

I am a new user of LaTeX. I want to underline the answers to mathematics problems using a \rightharpoondown symbol. If possible, I would like a \rightharpoondown of variable size, as in the image ...
4
votes
4answers
604 views

How to typeset an isomorphism symbol ($\simeq$) with a long bar

Is there any way to typeset in LaTeX a \simeq with a longer bar, or equivalently \stackrel{\sim}{\longrightarrow} without the arrowhead?
8
votes
3answers
330 views

How to write a pretty \not \varepsilon

How can I write a pretty \not\varepsilon? I want something like \notin, since I use \varepsilon as a relation symbol like \in.
3
votes
1answer
408 views

Write above the symbol math “subset”

Like the symbols "bigcup or bigcap" in LateX, I'd like to write above the symbol subset. I have try to use the displaystyle command, but it doesn't work ! Here this is a snipset of my try : ...
4
votes
1answer
218 views

Create a weightier (bold) \bar

Here's my MWE, with my question embedded: \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} The bar over the $E$ in $\bar E$ is a little too faint for my taste. Or should I just go ...
2
votes
1answer
198 views

Using \limits in a customized \overset for superscript together with \sideset for subscript

I am trying to create a notation for a certain space. I am using a customized \overset in mrf's answer in this thread to suppress the extra vertical space. I still want the subscript on the right ...
2
votes
1answer
197 views

How to force math symbols up and down inline text

I've a simple question I can't figure out. There should be an option that can force the symbols up and down of a formula put inside text. e.g. If I write blablabla $\bigcup_{stuff}$ blablabla the ...
2
votes
1answer
87 views

How can I fix the size of parentheses around stacked function symbols?

I apologize if this is a duplicate, I looked at a number of other questions regarding parentheses size but didn't find an answer to my problem. I'm trying to stack two function symbols within ...
10
votes
1answer
571 views

How can I make an overset symbol at the same size and height as \bar except with a different symbol?

Apologies for the cryptic title, but I was not sure how best to phrase the question in one sentence. I am essentially trying the create a vector symbol with \rightharpoonup as the top instead of the ...
1
vote
2answers
669 views

How to write inference rules if we are having two antecedents

\[ \frac{A \rightarrow f[\overrightarrow{B}]:= \Psi \\ \Phi \in \langle\Psi\rangle} {A \rightarrow f[\bullet\overrightarrow{B}];\Phi} \] I need to get the two antecedents in two seperate lines. A ...
17
votes
4answers
2k views

What is the command for a sum symbol superimposed on an integral sign?

I want to express a sum over all discrete states and an integral over all continuum states. Usually, the sign for this is a $\sum$ superimposed on an $\int$. Is there a command to make this symbol? If ...
9
votes
2answers
811 views

How can i shrink (or expand) the vertical spacing in \stackrel?

I've seen the following command used a lot to make the triangle-equals operator that means "is defined as": \newcommand{\defeq}{\stackrel{\triangle}{=}} However, I don't like how far apart the ...
5
votes
2answers
2k views

How to put something at the top of the \longrightarrow?

I would like to put something at the top of the \longrightarrow, something like \longrightarrow^{k\rightarrow\infty}. However, instead of putting k\rightarrow\infty on the top right corner, I would ...
5
votes
3answers
2k views

How do I get a equals sign under letters?

To show that a letter is a matrix my math book puts a equals sign under the letter. How do I do this?
11
votes
2answers
6k views

Is there an “underscript” command?

Is there a way to do underscripts? By "underscript" I mean a small font underneath the text object like limits or sums have. I don't want it to behave like a math operator though, where it is typeset ...
9
votes
3answers
2k views

Arrow between parts of equation in LaTeX

I want to make an arrow under an equation pointing from one part of the equation to another. A bit like an underbrace, but with an arrow. How can I do this?
2
votes
2answers
222 views

stacked \widetilde and \dot

I need to typeset (from bottom up) math bold L with above-dot and widetilde (both centered horizontally above the L), i.e. approximate time-derivative of tensor-valued function. (I would google more, ...
14
votes
2answers
3k views

How to typeset “evaluated at” vertical bar with two conditions instead of one?

I would like to typeset the differential of a multivariate function evaluated at a point where two of the variables take precise value. I typeset the "evaluated at" using a vertical bar, at the bottom ...
3
votes
1answer
2k views

How to center text under math symbols

I was looking for a way to center text underneath math symbols such as constraints or regions. More specifically, from vector calculus, if we were to have a double integral bounded by some region D, ...
7
votes
1answer
4k views

How to put symbol around the equal sign?

In the question Latex Math Symbol: Vitanyi puts a tiny plus symbol over his equals. How do I do that?, there was an answer to how to place additional sign over the equal sign. And my question is, ...
15
votes
3answers
8k 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.
4
votes
2answers
746 views

Customized accent symbol

I would like to create a customized accent that is basically the symbol \therefore, i.e. I would like to have a letter with the "three-dot \therefore symbol" on top of it. I am new to LaTeX and I am ...
7
votes
7answers
3k views

frown and mathop/stackrel/overset

I need something like \stackrel{\frown}{MM'} to express the fact that MM' is some path. But I am not really satisfied by the look of the result. The \frown is too high. Would you please have a ...