Tagged Questions
1
vote
1answer
27 views
Equivalent symbol not working and subscript on vertical line
I have couple of issues here.
I am making a presentation on beamer and I am using the following code:
\begin{align*}
& F_{in} = \int \frac{\partial Q}{\partial s}|_{in} ds,
...
6
votes
2answers
91 views
Less aggressive automatic paren stretching with \left
\left and \right are convenient but sometimes they're a bit overeager in stretching the parentheses. In that case we can manually use \bigl, \Bigl, etc.
I have defined a new command like this
...
17
votes
3answers
367 views
How can I create a new extensible symbol?
Given an arbitrary thin vertical symbol, can I create a new math delimiter from it (and if so, how)?
Edit: Ideally, I would like to be able to create an extensible symbol, either built out an ...
7
votes
3answers
137 views
Can \left( … \right) be instructed to ignore nonexistent upper or lower limits of summation? [duplicate]
In a formula such as
\[ \left( \sum_{n\in\mathbf{N}} \right) \]
the left and right delimiters extend not only downwards to cover the lower limit of the sum, but upwards an equal amount as if to ...
2
votes
1answer
63 views
How to automatically scale `\mid` within delimiters
\mid within \left and \right delimiters is expected to be automatically scaled, but today I noticed such behavior:
L = \sup \left\{ \sum_{x \in F} a(x) \mid F \subset X,\, |F| < \infty \right\},
...
19
votes
1answer
200 views
Sloppy \left and \right?
The \left and \right commands often produce improvidently large delimiters. It almost always looks better to use delimiters that are just slightly too small than delimiters that are too large. With ...
6
votes
2answers
83 views
Space added after \right
I have a problem regarding the space added by \right..
I have read this answer regarding the topic, where @egreg proposes a macro that deletes this space. However, when using this in my own ...
6
votes
1answer
298 views
Easily change behavior of \DeclarePairedDelimiter
After seeing the answer to this question I realized that I preferred the way of working of Juan A. Navarro's answer:
I.e., \DeclarePairedDelimiter{\parens}{\lparen}{\rparen} from mathtools is a ...
6
votes
0answers
95 views
Spacing around \left and \right: When is it needed? [closed]
There have been a few questions (such as this and more recently this) regarding the "extra" spacing around \left and \right. And there are various options for fixing it, including the mleftright ...
11
votes
1answer
123 views
Compatibility between amsmath and exscale
Both the amsmath package and the exscale package define the delimiter macros \big, \Big, \bigg and \Bigg based on the internal macro \bBigg@. However, as the following minimal example reveals the ...
8
votes
3answers
228 views
How to make pipe to grow with both sides?
How to make pipe (vertical bar) symbol to grow like in Dirac product notation but without outer angle brackets?
15
votes
2answers
442 views
What do the pieces of LaTeX, \left and \right, respectively mean?
What are their uses and are they even standard?
3
votes
0answers
157 views
Character combination and horizontal spacing [closed]
Thanks for this awesome website that helped me countless times!
I need to use double square brackets. I know about those in the stmaryrd and MnSymbol packages, and I heard about unicode-math—but for ...
13
votes
1answer
101 views
\( \) don't work with TOC?
If i write this line of code
\subsection{Ranger \( n \) boules distinguables dans \( M \) boîtes}
I obtain an error over the second \)
(./Probabilité.toc
./Probabilité.toc:8: LaTeX Error: Bad ...
4
votes
2answers
76 views
Fence/delimiter stored inside in a macro
I'm wondering, say I have this definition
\newcommand\restrictedTo{\vert\sb}
to be used as $f \restrictedTo A$.
This works fine, but
$f \big \restrictedTo A$
fails, whereas
$\left. f \right ...
7
votes
2answers
145 views
delimiters with exact size
I'm looking to get a delimiter at an exact and user specified
(point) size, rather than the default "a discrete size big
enough to hold the contents" of \left( etc.
Is this possible? I've tried ...
4
votes
1answer
351 views
Algorithmicx — How to use latex maths delimiters
Today, I decided to migrate from using TeX [$..$] to LaTeX [\(..\)] delimiters for inline maths, and, as usual, fell off the cliff of my somewhat precarious understanding of TeXian gastroenterology, ...
34
votes
4answers
3k views
Latex: Nice abs
I have this expression: |x-|x-|x-4|||
Now, every | sign has the same size, but I'd like to make the outward pairs bigger.
Is it possible to do it automatically, or do I have to define the size of ...
6
votes
1answer
475 views
Extend double vertical bar
I'm trying to write an expression in math mode similar to this formula:
My LaTeX expression looks like this:
\min \| \begin{array}{c} ... \end{array} \|
but it happens that the double lines are ...
5
votes
1answer
225 views
What's wrong with my braket macro?
Based on egreg's alternate solution to my previous question from which I learned the idea of making characters into macros, I've now defined a different syntax for bra-kets which I actually like even ...
36
votes
2answers
3k views
automatic size adjustment for nested parentheses
As I prefer outer parentheses to grow larger in nested expressions, I happen to insert \bigl and \bigr and its larger cousins a lot. I have always wondered whether there is a way to do this ...
6
votes
1answer
198 views
Using “found” code to typeset augmented matrices, want [] instead of ()
Here's a minimal example of what I'm doing presently:
\documentclass[a4paper,12pt]{article}
\usepackage{amsmath}
\usepackage{arydshln}
\makeatletter
\renewcommand*\env@matrix[1][*\c@MaxMatrixCols ...
4
votes
2answers
187 views
Is there a way to detect `\left` in front of macros?
Is there a way to have a macro optionally prefixed with \left or \right and have it expand differently depending on that? For example, have \bra{x} expand to \langle x |, but \left\bra{x} to ...
9
votes
1answer
139 views
Is there a package to differently color nested expressions in the output?
Say I have an expressions like $(\sin(x-3(z^{(x-2)^2}))+1)^2$ with many nested expressions. To better visualize this in the output (and to help finding missing delimiters when proof-reading) I'd like ...
3
votes
1answer
582 views
XeTeX \left and \right problem
I have a problem with the 〈 and 〉 symbols (Unicode encoding: 27E8 and 27E9) which replace the \langle and \rangle, when I try to combine them with \left and \right commands. The following examples ...
10
votes
3answers
818 views
Using ] and [ as math symbols, not delimiters
I'm writing some topology up, and I prefer to use the notation ]a,b[ to denote an open interval as opposed to (a,b), since the ( and ) symbols tend to be over used in this subject.
Is there a ...
1
vote
2answers
634 views
Splitting a long equation with a curly brace for the equations in two lines
The equation that I have pasted below is very long. I want the first equation (e34a) after dw^2/dx^2 to be split in two lines with a common curly brace for the equation in two lines. My code is
...
3
votes
3answers
2k views
Resize integral evaluation limits
When I want to show evaluation of limits of an integral, I would type
\int_1^2 x\; dx=\frac{x^2}{2}|_1^2=4-\frac{1}{2}=\frac{7}{2}
How do I get the vertical bar showing the limits big enough? I ...
6
votes
2answers
1k views
Why the control sequences \bigl, \biggl, \bigr or \biggr, as I can always use \big or \bigg ?
If my manuscript file has
$$\biggl({\partial^2\over \partial x^2}+
{\partial^2 \over \partial y^2}\biggr)\bigl|\varphi(x+iy)\bigr|^2 = 0$$
or
$$\bigg({\partial^2\over \partial x^2}+
...
8
votes
3answers
1k views
Cases with square brackets
How can I subdivide in cases with square brackets?
I mean I want to write:
⌈ 2_i if ...
rank (q, l) = | 2_i + 1 if ...
⌊ ....
with square brackets, not ...
42
votes
3answers
2k views
Spacing around \left and \right
Why does the addition of a \left and \right introduces an extra space around the formula? Specifically, why do $\cos(\theta)$ and $\cos\left(\theta\right)$ render differently?
Is there a way to use ...
12
votes
1answer
5k views
How can I have a bigger integral (\int) delimiter?
I'm writing some integrals and I don't like the way the \int symbol is displayed when it is followed by a big delimiter.
Here's the code:
\[
\int_S\biggl(\nabla\times\bar B - \mu_0\bar J -
...
9
votes
2answers
471 views
Is there a command for large middle delimiters consistent with \bigl and \bigr?
After browsing through related threads, I am now of the understanding (please correct me if I am wrong) that the rule of thumb is to use the \bigl,\bigr pair with brackets, parentheses, etc. for ...
