Tagged Questions

{amsmath} is a package provided by AMS that enhances LaTeX's mathematical typesetting capabilities in various ways.

learn more… | top users | synonyms

0
votes
0answers
21 views

Referring to a complete subequation environment. Is there a recommended style?

I have a subequations environment which is labelled and inside it I have an alignat environment which has a label for each line. Would you say it is ok to refer to the complete model as I do it in ...
4
votes
2answers
86 views

Smashoperator for the vertical space?

I would like to vertically smash a summation sign in a way that the line has a vertical space as if the summation sign wouldn't be there. To illustrate it please see the MWE. The space between the ...
2
votes
1answer
86 views

Can I write $\log^2{x}$ in skmath?

Standard LaTeX has the opportunity to write things like $\log^2{x}$. This is however no longer possible when loading the skmath package, because skmath expects the logarithm to be entered ...
1
vote
1answer
98 views

problem with math equations

I want to use calibri in text and cambria math fonts for equations, with lualatex. When there are no equations to my file everything works ok, but when I add an equation I get an error message ...
7
votes
2answers
110 views

Defining new split environment with reduced spacing

this is my first stackexchange question so apologies for any bad etiquette. I'm writing a document in double spacing. I don't wants the gaps between the lines of a multi-line equation to be that ...
0
votes
0answers
69 views

Help with Australian Method Coding

Hi I want to write a topic on factoring by using the Australian method. Do anyone know how to code that in latex? A picture of what I mean:
3
votes
1answer
57 views

Spacing around align environments

I first learnt to use LaTeX using the equation environment, and liked to set out my .tex document with spacing around equations. Now that I use the align environment, putting this additional space ...
5
votes
1answer
75 views

How can I align the first row of these equations?

\documentclass[ngerman]{scrartcl} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{babel} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \begin{document} ...
0
votes
1answer
56 views

Align environment immediately after section break

When I use an align environment immediately after a new section, there is a significantly increased line break between the section and the equation, too large for my taste. Is there a way to make this ...
1
vote
0answers
48 views

Displayed equation is not centered

I'm planning to send my research paper to a journal using the provided template. However, i found that displayed math is not centered (paper publish in the journal have equation centered). Below i ...
4
votes
1answer
61 views

Center some lines within an alignat environment nested in subequations environment

For typesetting a mathematical program I use the subequations environment to number the equations. The restrictions are aligned using the alignat environment (see MWE1). What I would like to achieve ...
4
votes
1answer
55 views

math subarray/substack environment not working

I am trying to get stacked indices using subarray/substack using the following snippet, but I am not seeing stacking beneath the sum symbol. This is the type of output I am expecting, but this is ...
6
votes
2answers
141 views

Align equations over multiple sections

Is there a way to make the math mode "align" work over multiple sections? Here is the code example: section*{Polynomials} Do the following polynomial devisions \begin{align} &(x^7 - x^4 - 21x^2 + ...
1
vote
0answers
43 views

hyperref package within AMS latex environment

How can I use link references using hyperref package within AMS latex environment? Is it possible to use it with \cite{} or need to use anything else? When i try to create a dvi file I have an error ...
2
votes
3answers
51 views

Adjust spacing between linebreaks

I would like to adjust the spacing between two lines within a gather environment. My MWE is this: \documentclass[]{scrreprt} \usepackage{amsmath} \begin{document} \chapter{Chapter 1} Lorem ipsum ...
2
votes
2answers
97 views

Keep margins in latex when using inline maths equations for small equations

So say I have the following paragraph \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx $\hat{\sigma}_w(kn)$ Here are some ...
3
votes
2answers
105 views

returning maths values in a new command

So I'm trying to construct a command which calls another command to make typing easier, but for some reason I'm not able to get the commands to return things properly. Here is what I have ...
4
votes
1answer
159 views

amsmath undefined control sequence

I am using \documentclass{report} and \usepackage{amsmath}. My problem is relation symbols such as \backsim \lesssim \gnsim are not working. Everytime I try to use such symbols error ...
6
votes
1answer
156 views

How to achieve no indentation for a single equation?

I'd like to have a single equation without indentation at all. I know I can set it globally with \setlength{\mathindent}{0cm} But I don't know how to return to the default value after the ...
4
votes
4answers
117 views

Dividing Long Equation using Split

I have a long equation as below, As the equation is too long, I am working to split it. Unfortunately it was not successful. Confused where could be the mistake. Could you assist to point it. MWE: ...
6
votes
1answer
104 views

Opposite of \allowdisplaybreaks

If i load the amsmath package it doesn't allows to break by default alignments across the pages in the multline, align, gather, alignat environments and their starred versions. Howewer it exists the ...
4
votes
3answers
67 views

Alignment using an alignat{2} environment

In the following code, I have the appropriate alignment. All the equal signs are aligned. There is one expression that is written on two lines; I wanted the first plus signs aligned. I used an ...
1
vote
1answer
66 views

How to align numbering for equations

I can't seem to align the numberings on my equations. If anyone can help that would great! Here are my codes: \begin{multialign} \item 4x - 2 &< 3 && \\ 4x - 2 + 2 &< 3+2 ...
4
votes
3answers
150 views

Align without display math?

Is it possible to use the align environment without the display math? For example, I would like \sum to look as if it were inline. The solution given here does not work, insofar as the summation ...
2
votes
1answer
39 views

aligning equations with a tag

\documentclass{article} \usepackage[a4paper, total={6in, 8in}]{geometry} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{fourier} \usepackage{mathtools} \usepackage{amsmath} ...
9
votes
2answers
161 views

Kerning and long subscripts or superscripts

For really long sub(super)scripts, does it look bad to decrease the kerning? i.e. \lim_{n\to\infty}{\dfrac{1}{s_n^2}\sum_{i=1}^n \int_{|x-\mu_i|>\varepsilon s_n} (x-\mu_i)^2f_i(x)dx}=0 ...
6
votes
1answer
222 views

Typesetting mathematical constants

Is there any command for typesetting constants in mathematical formulas? I would imagine something similar to \operatorname or \DeclareMathOperator, but for constants. I want the constant to be ...
3
votes
2answers
76 views

break an long line in an algorithm

I have a long line in an algorithm and want to break it into two lines. For similar case in equations, split can be used. How do I do this within an algorithm? \documentclass{article} ...
4
votes
2answers
106 views

Change numbering level for one chapter only

Apologies if this is duplicate but couldn't find it. I have a document using amsmath for chapter, section & subsection numbering, & everything (theorems, lemmas etc) uses the same numbering ...
4
votes
1answer
133 views

Change vertical space in overset

How can I decrease the space in overset? I found this solution online, but it doesn't look quite like the original overset (note I know it is difficult to come up with a solution to handle all cases ...
5
votes
1answer
114 views

Define certain letter in math-mode to be always non-italic

Imagine I have a 500 page book about complex numbers. But I always wrote just j in math-mode as the imaginary unit. But I should have written \mathrm{j}. Is there a command I could write into my ...
0
votes
0answers
36 views

{cases} does not work while amsmath package is used

I tried the following: $P_{ijt}^{bool}$: \begin{cases} 1 & \mbox{if } P_{ijt} > 0 \\ 0 & \mbox{else} \end{cases} \usepackage{amsmath} is in the beginning of the file. This should work ...
1
vote
0answers
19 views

Separate labels in cases to then reference [duplicate]

How can I label each of these equations separately so that I can refer to each of them later on? \[ \begin{cases} u_t+uu_x=-p_x, \\ H_t+(uH)_x=0, \end{cases} \]
1
vote
1answer
74 views

Center-justifying first part of multline

Consider the following MWE. With my document setup, the equation has to be broken into two lines. Luckily I can get the entire matrix on one line, so I can break the equation after the equals sign. By ...
3
votes
4answers
82 views

How can I change the font of all equations?

I'd like to change my default font style in all equations of one document, not just single equation. I guess I am using \usepackage[utf8]{inputenc} and \usepackage{amsmath}, which may be related to ...
3
votes
1answer
61 views

How to typeset times in regular text

How should I enter in a time of day in latex in order to have it typeset properly, if I am using the amsmath package? I am using pdflatex. say I want to write "12:00". In math mode, this gives a ...
4
votes
3answers
253 views

How to write two equations as part of one equation?

\begin{equation} \begin{align} \mathbf{x_{t}=f_{t}(x_{t-1},u_{t})}\\ \mathbf{y_{t}=g_{t}(x_{t},v_{t})} \label{eq:state-space&obs-equ} \end{align} \end{equation} I want that y(t) equation should ...
8
votes
1answer
102 views

Switch between leqno and reqno options (of amsmath) in the same document

I'd like to know if it is possible switch between the leqno and reqno options in the same document keeping the numbering of the equations. Namely i use the reqno option (default for amsmath and the ...
12
votes
1answer
204 views

Why is the \underbrace off the line?

I have the following problem with \underbrace: As you can see, the third underbrace and its comment are not in the line with the first two. Here is my code: \documentclass[a4paper,12pt]{article} ...
2
votes
0answers
24 views

\dotsc or \dots in this case? [duplicate]

I know that we should use \dotsc with a comma and \dots if there is no comma. But what if I have a comma on the right side and no comma on the left side, for example in Pr[X_i | X_{i+1}, ... ] ...
3
votes
2answers
150 views

tips to make best estimate on aligning

Hey so I keep on using \ \ {text} to make sure all my equations are aligned. Is there any good ways to do this beside using the spacing systems? Like I had to print my project two times because ...
5
votes
2answers
106 views

How can I DeclareMathOperator* with spacing after it, preserving the alignment?

In the context of optimization problems, I'm using \usepackage{amsmath} \DeclareMathOperator*{\minimize}{\text{minimize}} \DeclareMathOperator*{\subjto}{\text{subject to}} to declare some operators ...
3
votes
1answer
96 views

Why the summation is printed like this?

The values of the upper and lower limits of a summation are usually printed below and above sigma. But I find TeX something very unusual. How to correct this? Here is the MWE: ...
6
votes
2answers
187 views

Align the n's in the equation

In the following code, how do I align the n's? Here is the MWE: \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} \begin{align} n \propto exp(-U/kT) \notag \\ \Rightarrow \quad n ...
6
votes
4answers
368 views

Different proofs in amsmath with different QED symbol?

I'm trying to expand the amsmath package to get two different proof environments: \begin{proof} ... \end{proof} and \begin{proof*} ... \end{proof*} so proof* should act exactly like proof except ...
5
votes
1answer
125 views

Why can't split with curly-brace be inside align but it can be inside gather?

The following code snippet will guide you through the issue chronologically. \documentclass[preview,border=12pt,12pt]{standalone} \usepackage{mathtools} \begin{document} \section*{gather+aligned} ...
0
votes
2answers
24 views

How can I position the tag of a “nested” aligned environment?

I have an equation that is two wide to fit on a single line, but it has \left(-\right) split over two lines, and I can't align to something inside these for some reason... The wanted output is ...
4
votes
1answer
62 views

How to make equations the same size

When I write an equation using the simple \[ and \], it comes out to the correct size, with the fractions bulging above and below the lines and the parentheses surrounding them. But when I use the ...
2
votes
2answers
50 views

set section environment to be math only, amsmath's begin{gather}

I want to create a small formulary, and for that virtually every line has to be math formulas. I use the gather-environment from the package amsmath, for example: ...
0
votes
1answer
107 views

“Dimension too large” using geometry package

So, I have an interesting problem with a really (really really ...) large equation that I am trying to typeset. Basically, crunching the file through pdflatex gives: This is pdfTeX, Version ...