New answers tagged math-mode
0
votes
How do I globally adjust/stretch the in-between vertical spacing of items in lists only when they include display style fractions in inline math mode?
Here is the way I come up with. Instead of figuring out whether there is \dfrac somewhere in the list and then change the sep, you can locally redefine \dfrac itself, so that it is a bit "taller&...
- 2,030
1
vote
How do I programmatically typeset Polynomial Long Division with connected parenthesis and line? (Possibly using TikZ)
Short answer:
\documentclass{article}
\usepackage{polynom}
\usepackage{tikz}
\usepackage{etoolbox}
\makeatletter
\patchcmd{\pld@ArrangeResult}{\bigr)}{
\,\tikz[overlay]{
\coordinate (A) ...
- 2,030
4
votes
Accepted
double-underline notation for matrices and single-underline notation for vectors
I still think that underlining is evil and really old-fashioned notation.
Anyway, here's a working solution.
\documentclass{article}
\usepackage{amsmath}
\makeatletter
% overline
\newcommand{\...
- 993k
1
vote
Place the start and end index above and below the symbol ||
I don't quite understand the syntax, but I was able to solve using this feature directly in the text:
\def\Parallel{\mathop{\parallel}}
$$
E = \Parallel_{i=1}^8 E_i
$$
- 11
3
votes
Recursively update macro
\temp with many LaTeX-packages is a scratch-macro. So code not stemming from you might override (re)definitions of \temp stemming from code written by you.
In order to prevent such clashes in the ...
- 23.5k
4
votes
Accepted
Recursively update macro
Your code seems to work. Let's add some tracing in order to better see what happens:
\documentclass{article}
\begin{document}
\def\temp{}
\def\update#1_#2{
\xdef\temptemp{\temp}
\gdef\temp{\...
- 993k
4
votes
Recursively update macro
You are doing full expansion (\xdef) of previous macro declated by \update but \underbrace is more complicated macro which uses \halign with # in its preamble and this cannot be fully expanded without ...
- 53.5k
3
votes
Recursively update macro
underbrace is a robust command protected by LaTeX's \protect mechanism. For the mechanism to work properly you need the protected@ functions.
\documentclass{article}
\begin{document}
\def\temp{}
\...
- 2,218
3
votes
How do I create macros that take + (plus) or - (minus) separated arguments as inputs and stores them to variables (e.g., coefficients of polynomials)?
You can read numbers to registers \coefnum and \expnum and run next macro using \afterassignment.
\newcount\coefnum
\newcount\expnum
\def\polycoeff#1{\polyA#1\relax}
\def\polyA{\afterassignment\...
- 53.5k
0
votes
Accepted
Format long equation in Array
Thanks for posting some additional explanations.
I have three major suggestions:
I think that in order to typeset the matrix environments that contain the 3x1 vectors, you need to provide 1 line ...
- 439k
0
votes
Format long equation in Array
Here is a way to have a more readable matrix and a simpler code with the cellspace and mathtools packages, using systematically \dfrac. Furthermore, the esdiff package simplifies the typing of partial ...
- 261k
0
votes
avoid space after commas used as thousands separator in math mode
If you want an upper punctuation (freistehender Hochpunkt) without empty space in a math environment try \dot\,
example:
$ 14\dot\,000\dot\,000 \cdot \mbox{0,6} = 8\dot\,400\dot\,000 $
which will ...
- 101
0
votes
How Do I Typeset Horner's Method / Scheme of Regular Synthetic Division and Expanded Synthetic Division for Monic Divisors and Non-Monic Divisors?
From a programming perspective I’d typeset each of your 6 use cases and many more manually, i.e. without any option. Variability is king here.
Next I’d have a look at commonalities and differences and ...
- 1,774
2
votes
Accepted
Problem in showing partial derivatives in a table
Here is a solution, without equation numbers, with the esdiff package:
\documentclass{article}
\usepackage{amsmath}
\usepackage{esdiff}
\usepackage{array, booktabs}
\begin{...
- 261k
1
vote
LyX left subscript in math formula
Here's a solution that I found to be easier than Werner's, and not requiring the extra packages and macros that Ur's solution needs:
Simply press CTRL+SPACE to make a half-space, which allows you to ...
- 542
2
votes
How to correctly Indent the equation?
If you want your = signs aligned, use a single align* environment. Also,
Use \sin not sin to get the proper spacing and shape. Similarly for \cos, \tan, \log, \ln, etc.
The {} after y' is unnecessary....
- 21.5k
3
votes
Accepted
Moving the equation to the left in "align"
I see little reason to, to be honest.
Measure the two sides and insert the appropriate space (positive or negative).
\documentclass{article}
\usepackage{mathtools}
\DeclareMathOperator{\Hom}{Hom}
\...
- 993k
3
votes
Moving the equation to the left in "align"
If you want to have the ≃ character exactly in the center without any random dimensions explicitly set, then you can define your own align macro \calign based on \halign primitive TeX command and \...
- 53.5k
2
votes
Moving the equation to the left in "align"
You may liked the following solution:
\documentclass{article}
%---------------- show page layout. don't use in a real document!
\usepackage{showframe}
\renewcommand\ShowFrameLinethickness{0.15pt}
\...
- 255k
2
votes
Moving the equation to the left in "align"
A simple solution with the fleqn environment from nccmath. This environment can take an optional argument to specify at which distance from the left margin it starts:
\documentclass{article}
\...
- 261k
2
votes
Moving the equation to the left in "align"
\documentclass{article}
\usepackage{mathtools}
\DeclareMathOperator{\Hom}{Hom}
\begin{document}
\noindent X\dotfill X
\begin{align*}
\Hom_C(C \otimes_B (B \otimes_A M), P)
& \simeq \...
- 668k
0
votes
Wrong output of subscripts while using Hendrik Vogt's "\widebar"
You get the same output as
\mathcal{I_x}
just with overline above it. You can use
\widerbar{{\mathcal{I}}_{x}}
to fix it.
I reproduce the behavior in the example code below to show that, apart from ...
- 993k
0
votes
Having Matrix Style alignment in tabular
I think the most effective, yet also least obtrusive/disruptive, vertical alignment of the additive \moment_{ij}^0 term may be achieved simply by listing it first instead of last on the right-hand ...
- 439k
1
vote
How do you get \mathbb{1} to work (characteristic function of a set)?
Almost all Unicode math fonts have the character U+1D7D9 with TeX control sequence \Bbbone which looks like this: 𝟙.
If you have Unicode math font loaded then you can use \Bbbone or directly 𝟙. For ...
- 53.5k
1
vote
How do you get \mathbb{1} to work (characteristic function of a set)?
Like user41766 said, using bbold is a good idea (the best imho if unicode-math isn't an option), but it would "ruin" the other letters. You can solve this issue by declaring a new alphabet, ...
1
vote
Accepted
Dotted x in mathmode
As already commented, you have
\Godelnum{A(\dot{x)}}
so the dot is placed above the combination x), hence it is higher and centered with respect to both items.
You should fix into
\Godelnum{A(\dot{x})...
- 993k
0
votes
How to write "computer zero" (with slanted vertical line) in TeX?
The following command overlaps any two symbols, can be used with a regular O and / to product 0:
\rlap{0}/
- 101
4
votes
How can I show S-comma in LaTeX math mode?
If you really want larger font size in the display, you can avoid \mathlarger, but I'd not do it: a math display is already prominent enough.
In any case, you need \text for textual parts in math ...
- 993k
4
votes
How can I show S-comma in LaTeX math mode?
In addition to rendering text-type words that may appear in a math expression in text mode (via a \text directive, say), you may want to execute a single \large instruction before entering math mode ...
- 439k
1
vote
Accepted
Failed to use TikZ to draw lines matching \delimsize
Give the line correct height (equivalent to non-latex3 code \the\dimexpr\ht\mybox+\dp\mybox if \newbox\mybox \setbox\mybox=\vbox{$#1\vert$} is set)
Set the correct baseline for tikz drawing (at ...
- 21.8k
3
votes
don't understand a particular error message I'm getting
The problem is that the first [ follows \\ and is mistaken for introducing the optional argument. Use \relax or, better, use the proper tool.
\documentclass{article}
\usepackage{amsmath}
\begin{...
- 993k
2
votes
don't understand a particular error message I'm getting
the [is being seen as an optional argument, which takes a length, \\[5pt] so use
....\\ \relax
[....]
to hide the [ from \\
Note $$ and\hskip are TeX primitives that should not be used in LaTeX, ...
- 668k
14
votes
Accepted
How can I show S-comma in LaTeX math mode?
Words, even without accents should not be in math italic, so
\text{unde} and \text{și}
- 668k
0
votes
Accepted
Adjusting Alignment in Math Mode
Like this:
(red lines indicate text area borders)
with use of nccmath and mathtools packages. Since I haven't your document class, I use article and increase \textwidht by \geometry package:
\...
- 255k
2
votes
Accepted
Dashed \longleftrightarrow
Here is a tikz solution. Define a macro \longdashleftrightarrow (or some suitable shorter name) that draws an arrow of length 1.75em (approximate length of \longleftrightarrow). Loading the arrows....
- 21.5k
0
votes
Placement of `\vdots` looks strange with kpfonts-otf
In OpTeX, this problem doesn't exists. The original \vdots keeps unchanged even though the Unicode math with KP fonts and otf-math is initialized. The control sequence \unicodevdots is ready to access ...
- 53.5k
1
vote
Accepted
Placement of `\vdots` looks strange with kpfonts-otf
Let's try the following:
\documentclass{article}
\NewCommandCopy\originalvdots\vdots
\usepackage{kpfonts-otf}
\begin{document}
\[
\begin{pmatrix}
\mu_1\\
\vdots\\
\mu_n
...
- 993k
3
votes
Accepted
What is `\mathopen{}` for?
Some people write ]-1,1[ to denote the open interval from -1 to 1. The default TeX math status of the characters [ and ] is mathopen and mathclose, respectively. To properly typeset the open interval ...
- 439k
1
vote
Accepted
Regarding the separation line in the expression of sets
This is a proof of concept. You may want to use TikZ for a better dashed or dotted line, but the idea is the same: measure the height plus depth of \delimsize\vert.
\documentclass{article}
\usepackage{...
- 993k
1
vote
Using \colon or : in formulas?
OpTeX sets the : differently when its Unicode math is loaded. The reason is that MathClass-15.txt defines the : as punctuation mark. We left the plain TeX setting of : as relation and keep Unicode ...
- 53.5k
2
votes
Accepted
What is the exact spacing in \begin{gather} environment?
Not a completely automatic solution, but to reproduce the distance,
add a strut of \baselineskip on each row (normally array environment does automatically if \arraystretch is 1, and \baselineskip is ...
- 2,218
0
votes
How continue an equation next line
I faced this situation today and the simplest solution is to use {align*} within the equation environment and double back slash \\ command at the location you want to start the next line. Although not ...
1
vote
Accepted
How to fit the matrix in the text block?
I shall focus on the final code chunk, i.e.,
\newline Now,
$A \times Y =\begin{vmatrix}
a_{1}+a_{2}\alpha_{1}+a_{3}\alpha_{1}^{2}+\cdots+a_{n}\alpha_{1}^{n-1} & a_{1}+a_{2}\alpha_{2}+a_{n}\...
- 439k
1
vote
Increase the space around \circ in script style
I'm not sure you can coerce tikz-cd to apply this to all labels, but it works with the explicit command.
\documentclass{article}
\usepackage{amsmath}
\usepackage{tikz-cd}
\newcommand{\cdl}[1]{\text{$\...
- 993k
1
vote
Accepted
How to properly align the line without equal sign with the other lines
You could use \{ as the alignment point.
\documentclass{article}
\usepackage{mathtools}
\begin{document}
\begin{align*}
&\{ f \colon A \to B \} \\
={}&\{ g \colon C \to D \}
\end{...
- 439k
5
votes
Accepted
Vertical dotted line in an equation
Take the definition of \vdots from fontmath.ltx and adapt it:
% from fontmath.ltx
\DeclareRobustCommand\vdots{%
\vbox{%
\baselineskip4\p@ \lineskiplimit\z@
\kern6\p@
\hbox{.}\hbox{.}\...
- 993k
4
votes
Vertical dotted line in an equation
You can define \tallvdots by:
\def\tallvdots{%
\mathrel{\vcenter{\offinterlineskip
\kern-1.4ex\hbox{$\vdots$}\kern-.7ex\hbox{$\vdots$}%
}}%
}
No array, no rotatebox. Only two \vdots one ...
- 53.5k
3
votes
Vertical dotted line in an equation
Something like this?
Note that in addition to creating and using a macro called \tallvdots, I've also replaced all instances of | with \mid.
\documentclass{article}
\usepackage{amsmath} % for '...
- 439k
5
votes
Boxes with text or numbers
You can define your own box with the height of a k and the depth of a j by using \vphantom{$jk$} in the definition. You can change which blocks have \overbrace and \underbrace if you like.
Then put ...
- 21.5k
3
votes
Boxes with text or numbers
Here is one way to create your first diagram or drawing:
I use tikz, its shapes.multipart library for split rectangles, and positioning for relative placement. Please find details in the pfg manual.
...
- 1,774
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