Questions tagged [amsmath]
{amsmath} is a package provided by AMS that enhances LaTeX's mathematical typesetting capabilities in various ways.
3,114
questions
3
votes
1
answer
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How to add line numbers to equations (amsmath)
I have several equations spanning multiple lines, using \begin{equation} \begin{aligned} to give each of them one equation number. For example:
\begin{equation}
\begin{aligned}
\forall &a. \\
&...
- 131
2
votes
3
answers
65
views
Align with long equations / join cells?
I'm having trouble using the align environment to stack up equations for a linear program. The issue I'm having is that the contents of the center column in the top row are so long that they push the ...
- 143
0
votes
0
answers
44
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Insert specific form of tau
I want to insert this specific tau in my paper
.
But with the usual tau symbol, I am getting this tau,. Wth the upgreek package, I am getting this, .
Therefore I am asking for your guidance about the ...
- 1
0
votes
2
answers
52
views
Commutative diagram with 2 blocks
Using the tikzcd package I would like to make the following diagram.
10
votes
2
answers
584
views
Math: overwrite \int command
I wish I could override the \ int command, so that each integral is rendered this way.
Yes, I know the command to display it this way is \int\displaylimits_a^b, but I would like to overwrite the ...
- 433
1
vote
2
answers
43
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Math mode: square bracket strange behaviour
Can you see as the content is not aligned with square brackets?
\documentclass[12pt]{article}
\usepackage{amsmath}
\begin{document}
\[
\left[ \dfrac{1}{\dfrac{\mathrm{L}^3}{\mathrm{t}}} \right]
\]
\...
- 433
5
votes
1
answer
202
views
Why are these two matrices not the same height
code 1 with ctex:
\documentclass{article}
\usepackage{ctex}
\usepackage{amsmath}
\begin{document}
\begin{equation}
A= \begin{bmatrix}
x
\end{bmatrix}
\end{equation}
\end{document}
code ...
- 53
0
votes
1
answer
37
views
Equation numbers inside multiline vertical braces [duplicate]
I have a sum expression with many terms. I would like to split the summands into two groups in order to be able to talk about the differences between group 1 terms and group 2 terms in general. I ...
0
votes
0
answers
60
views
The command \eqref doesn't seem to work
I'm writing a thesis in the Overleaf environment, with several .tex files. In the main one that includes all the rest I have \usepackage{amsmath}.
Here are all of my packeages used:
\documentclass[MSc]...
- 1
2
votes
2
answers
153
views
Cannot figure out how to align these columns of equations correctly
I want to align these two columns of equations so that there is equal spacing between the numbers, operators, and equal signs throughout. Here is the code I'm using:
\begin{center}
\begin{alignat*}...
0
votes
4
answers
53
views
Problem with align* moving equations off the page
Here is the Math question and answer that I want to typeset into LaTeX:
I'm using the align* environment to typeset everything and this is the code I've used:
\documentclass{article}
\usepackage{...
1
vote
1
answer
30
views
Change the default behavior of \\ inside cases environment?
Based on the answer by egreg in The curly brace is too big, I would like to modify the cases environment
After some experimentation, I found out the following option that I like the most:
\...
- 589
0
votes
0
answers
31
views
Unwanted spacing right before \left (
When I run the following code
\documentclass[10pt]{article}
\usepackage{amsmath, amsfonts}
\begin{document}
\begin{gather*}
\mathbb{E} [x]\\
\mathbb{E} \left[x\right]\\
\mathbb{E} {\left[x\right]...
- 589
2
votes
1
answer
35
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amsmath's align* or gather* followed by \ifmmode = 🗲
Feeding
\documentclass{article}
\usepackage{mathtools}%%% or amsmath
\begin{document}
\begin{gather*}
\ifmmode Math\else Text\fi
\end{gather*}
\end{document}
to any of the four LaTeX processors (...
- 1,119
3
votes
2
answers
121
views
automatic indentation by units in align environment
The AMS style guide, p.118, says "If there is a long expression before the first verb, align succeeding verbs with a two-em quad indent from the left."
Right now I can achieve this with a &...
- 155
3
votes
1
answer
45
views
Reversed arrow tips for \overleftarrow and \overrightarrow
The post Change arrow tip of \overleftarrow-Command tells me how to change the size of the tips of arrows generated with \overleftarrow and \overrightarrow. But how can I get a different tip all ...
- 31
3
votes
2
answers
115
views
How use the align environment to do this
I'm trying write this two equations
but I only get this:
with this code:
\documentclass[a4paper, 11pt]{article}
\usepackage[top=3cm, bottom=3cm, left=3cm, right=3cm]{geometry}
\usepackage[spanish]{...
- 31
2
votes
2
answers
65
views
shorter method of writing \text{}
I use \text{} a lot for subscripts as it make equations look cleaner.
It is however a giant pain to write something like x_{\text{subscript}} several times over. Not to mention that it makes the latex ...
- 41
0
votes
0
answers
30
views
Spacing problem with \dim command
If we use the \dim command from amsmath, shouldn't there be some space after dim? For some reason, there is no space after dim if \dim is immediately followed by a (. However, enclosing the ...
- 809
7
votes
1
answer
498
views
What is the difference between \cdots and \dotsm?
\cdots and \dotsm, which I presume to stand for center dots and dots for multiplication, are both three dots in the middle of the line. I don't see the difference between them, and which is better to ...
- 81
0
votes
1
answer
29
views
Labeling Equations in TOC
I am working with a class file that creates a new TOC for a new list as follows:
\chapter*{\listname\ #1}
\addcontentsline{toc}{chapter}{{\texorpdfstring{\MakeUppercase{\listname\ #1}}{\...
0
votes
1
answer
26
views
Equation with two sums but just one min and max
I started with equations now and I got a problem with two sums in a row which should have the same symbol for minimum and the same symbol for maximum obove / under the sum symbols. The min and max ...
- 111
3
votes
2
answers
182
views
Big optimization expression spanning both the columns of IEEE paper
I have tried the following code:
\[ \begin{alignedat}{2}
& \text{Find} & & X \\
& \text{subject to} & \quad & \mathcal{A}(X) = y \\
& & & X \succeq 0 \\
& & ...
0
votes
1
answer
77
views
How to type this optimization problem in latex without equation number
I am writing a paper in IEEE Transactions on signal processing. I need to write the attached optimization problem in one column of the paper without the equation number.
The code I have tried is
\...
0
votes
0
answers
31
views
Help with \ProvideMathOperator
In my document I often write
c_\mathrm{A}
So, to recycle this command for other subscripts other than A, I tried to define a mathematical operator, but it broken
\documentclass[12pt]{article}
\...
- 433
0
votes
1
answer
30
views
Extra alignment tab has been changed to \cr. \end{multline}
How do I represent this matrix sum in two lines? I am getting the error "Extra alignment tab has been changed to \cr. \end{multline}"
\begin{multline}
\begin{bmatrix}
...
- 3
1
vote
3
answers
44
views
Tilde character spacing too large while using fractions [closed]
I am facing a strange issue while using \tilde option in LaTex : I keep having a very large space between the tild character and the letter related to like this (in the second line) :
The fact is ...
- 185
3
votes
1
answer
50
views
double-underline notation for matrices and single-underline notation for vectors [duplicate]
This is a fairly nice solution to double-underlines for matrices and single-underline for vectors:
\def\mat#1{\underline{\underline{#1}}}
\def\v#1{\underline{#1}}
However, it doesn’t work well when ...
- 57
1
vote
2
answers
71
views
Format long equation in Array
I have a 3 X 1 array that is too long. I have used the multline command to write it but it is not easily readable. Please, is there a better way to write this equation?
Thank you for your help.
Code ...
- 69
0
votes
0
answers
46
views
creating random questions for a worksheet
This might be too much to ask but I would like to create a worksheet like the one below,
\documentclass{article}
%AdditionCode
% \usepackage{amsmath}
\usepackage{mathtools}
\usepackage{enumitem}
\...
- 405
0
votes
0
answers
29
views
Nested new commands yields undefined control sequence
I defined new commands in a Latex document. Even though the pdf render is correct, compiler raises "undefined control sequence" error. Could you help me identifying the problem?
\...
- 123
0
votes
0
answers
20
views
Position of Sigma indices
I use \frac{\sum_{j=1}^{|K_i|} I_{j}}{\sum_{j=1}^{|K_i|} C_{j}} to show a sigma expression but as you can see in the figure, the indices are not on top and below the symbol. Any way to fix that?
P.S: ...
- 3,117
0
votes
0
answers
25
views
Lower the superscript of a hat variable
I have an inline math expression involving a superscript and a hat:
\documentclass{article}
\usepackage{lipsum}
\usepackage{amssymb,amsmath,amsthm}
\setlength{\parindent}{0pt}
\begin{document}
\...
- 143
7
votes
3
answers
735
views
How can I show S-comma in LaTeX math mode?
I am writing my bachelor's thesis and it needs to be written in Romanian. While writing some math formula, I wanted to write "and". It translates to "și". As it turns out, my ...
- 73
0
votes
1
answer
67
views
A practical way to color pairs of brackets [duplicate]
I would like to find an option in order to color automatically pairs of brackets because I am starting to have a very long equation (that is splitted in two lines) and I was wondering if it was ...
- 185
0
votes
1
answer
65
views
Dashed \longleftrightarrow
I want to write a short causal path diagram like so:
$Z \longleftrightarrow X \to Y$
Except I would like the \longleftrightarrow to be dashed, in much the same way that there is a \dashrightarrow and \...
- 3
3
votes
3
answers
359
views
unicode-math delimiters
I need the unicode-math package for LucidaBrightMathOT fonts. However, this seems to have some undesirable effects on delimiters.
Left without and right with unicode-math using the MWE:
\...
- 3,249
2
votes
1
answer
62
views
Changing theoremstyle
I wanted to change the way "Definition 1.1" is displayed. Specifically, I want to make the name of the definition (green box in attached image) appear in bold (which I know I could do with \...
- 35
2
votes
1
answer
59
views
Remove horizontal indentation from an array
How can I remove horizontal indentation from an array globally?
\documentclass[]{article}
\usepackage{amsmath}
\usepackage{amsmath, amssymb, amsfonts}
\begin{document}
\section{Test 1 -- normal}
$f(...
- 6,335
0
votes
0
answers
32
views
Reference subequations without parentheses with cleveref
Is there a possibility to reference subequations with cleveref without parentheses?
MWE:
\documentclass{scrartcl}
\usepackage{amsmath}
\usepackage{cleveref}
%\crefformat{subequations}{eq.~#2#1#3}% ...
- 455
7
votes
3
answers
220
views
Equation alignment with varying number of columns
How do I align an optimization statement where the number of columns varies in each row? I'm trying to align the summation symbols, equation signs within the "subject to" section, and any &...
- 123
0
votes
3
answers
41
views
Equation breaking without Losing alignment
I've done this before breaking equation using \split while working in align environment but this is not the output I want. I want to break the equation but don't want to lose alignment of the equation ...
- 51
2
votes
1
answer
194
views
How can I modify the size of fraction?
$ \hat{Y}=\ln{\frac{Y}{Y^*}} $
When I took a log on fraction, the size of this fraction is too small to see.
I don't want the size of the fraction to decrease.
How can I fix this problem?
- 31
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votes
0
answers
12
views
Partial framebox annotation
What is the best way to create an annotation like this:
MWE:
\documentclass[]{article}
%\usepackage{amsmath}
\begin{document}
\newcommand\Start[1]{\ensuremath{\begin{array}{| l}
\hline #1 \end{...
- 6,335
1
vote
4
answers
67
views
Numbered equation, alignedat enviroment, tall curly brace [duplicate]
I want to get a single equation number for this multiple equation with \label I need for cross referencing. Also, I need a tall curly brace prior to the equation number.
- 51
2
votes
3
answers
27
views
Line breaking inside BIG parenthesis
I tried line break as well as \newline command inside parentheses but it did not work.
- 51
0
votes
2
answers
48
views
how to place two equations side by side
I have seen other answers to the same problem but none seem to work for me.
I have this code:
\documentclass [10pt, a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage[portuguese]{babel}
\...
2
votes
1
answer
135
views
Line Spacing Between Aligned Equations
I've been typing this equations but these equations does not get enough line spacing spacing. I get space sufficient if I did type them separately but I want them aligned too.
following is the code:
\...
- 51
4
votes
2
answers
302
views
How do I access the integral symbol "\int" after renewcommanding "\int" to something else?
I like to define "\int" to be \operatorname{int}, where int refers to the interior automorphism defined by an element of a group.
This is good for me because integrals never appear in my ...
- 203
2
votes
1
answer
21
views
Change format of manual equation tags without changing format of automatic numbered tags or references
I would like to make it so that when I use the \tag command to give an equation a name rather than a number, this name is printed in bold next to the equation (without parentheses), but subsequent ...
- 166