All Questions
15
questions
3
votes
2
answers
130
views
How to combine two lines into one line using closing brackets in a case environment with 3 lines?
For example, in LaTeX, I have three conditions in one "cases" environment. Then I could get a new condition from the combination of the first and the second conditions, so I want to use a ...
3
votes
2
answers
275
views
How to create a simple vertical vector with several vertical curly braces outside the square bracket?
I could not code a vertical vector with several vertical curly braces outside the square bracket of the vector. The best thing I have obtained so far is by using rcases from mathtools package that ...
8
votes
1
answer
200
views
\mathopen<size><bracket> vs. \mathopen{<size><bracket>}
If we look at the definitions of \bigl and \bigr, we find
\def\bigl{\mathopen\big}
\def\bigr{\mathclose\big}
In other words, \bigl<bracket> is equivalent to \mathopen\big<bracket>.
And ...
2
votes
2
answers
463
views
Big floor brackets size around fraction with small denominator
i'm having issues with bracket formatting around fractions. For example, this code :
\documentclass{article}
\usepackage{mathtools}
\DeclarePairedDelimiter\floor{\lfloor}{\rfloor}
\begin{document}
...
4
votes
1
answer
127
views
Added whitespace when putting brackets around fractions with splitfrac
I'm using splitfrac from mathtools to break up a particularly long line in the numerator of a fraction. When I put brackets around the fraction, however, they leave a line of whitespace in the ...
4
votes
3
answers
1k
views
Matrix in double-struck square bracket style
We can use \llbracket \rrbracket using the \usepackage{stmaryrd} to generate double bracket. My question is:
how we can generate a matrix with double bracket (in the same style as the \llbracket \...
2
votes
1
answer
808
views
Double-struck parentheses
We can use \llbracket and \rrbracket (provided by the stmaryrd package) to generate double brackets. My questions are:
how we can generate double-struck parentheses in the same style as the single-...
0
votes
1
answer
99
views
How to define a bracket function that allows line breaking and auto-adjusts size?
I want to define a bracket function that allows line breaking and auto-adjusts the size of the bracket like the normal method did. By normal method I mean using \left\{\right\}.
According to this ...
0
votes
1
answer
142
views
How to typeset \left \right parenthesis in LuaLaTeX in 2019?
With pdflatex I often used \left( and \right)
to scale the parenthesis of a function as in
\[\exp\left(\frac{a}{b}\right) \]
But this method was not perfect, because
the code is difficult to read
...
5
votes
1
answer
1k
views
Customizing square brackets
I am trying to modify LaTeX's brackets (\cases) to make something like the one on the left:
I could only find code for square box and brackets (\cases), but not for this particular variant on any ...
2
votes
1
answer
1k
views
Doubled parentheses, braces, brackets and angles
I need some doubled versions of the standard parentheses, namely parentheses, braces, brackets and angles. They should be scalable and the output should look roughly like this:
\documentclass[border=...
1
vote
2
answers
763
views
Adding brackets above/below and left/right of array matrix
I'm trying to add brackets to portions of a matrix, like so:
where the arrowed bars are replaced with brackets, and the red bar would be moved to the bottom. If it helps, here's the portion I have ...
2
votes
1
answer
14k
views
Using the underset command in AMS
I seem to get an error with the following code and I do not know why. This is the first time I have used the \underset_ command whereas I used to use the \limits_ command. However when I tried to use ...
20
votes
2
answers
20k
views
Easily change behavior of \DeclarePairedDelimiter [duplicate]
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 great ...
5
votes
3
answers
1k
views
Parenthesis size and white space in equation with long subscripts
I'm writing an equation which contains a relatively long subscritps under a summation, which is just next to a bracket. The code is the following
$$\mu_j=\E(X_j)=\E\left(
\sum_{i\in Pa(X_j)}\...