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

learn more… | top users | synonyms

3
votes
1answer
37 views

Clash between amsmath, atbegshi, and texpower packages?

Consider this document: \documentclass{article} \usepackage{amsmath} \usepackage{texpower} \usepackage{picture} \usepackage{atbegshi} \setbox0\hbox{\textbf{TEXT}} \AtBeginShipout{% ...
0
votes
1answer
62 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 ...
3
votes
1answer
82 views

mathrm doesn't change back pdflatex (pre-install of texmaker)

I'm having the problem, that commands like \mathrm, \mathbf, ... change the look of the entire line of the equation and not only the code that is wrapped by the braces. I'm using the IEEEAerospaceCLS ...
2
votes
2answers
120 views

How can I use \underrightarrow command with iopart.cls class?

I would like to use \underrightarrow command which is included in amsmath.sty package. But, the publisher forces to use iopart.cls class, which is incompatible with amsmath.sty. Any alternative ...
8
votes
1answer
3k views

Difference between align and alignat environments

What is the difference between align and alignat environments?
4
votes
2answers
277 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
109 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
171 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
128 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
2answers
32 views

Mathematical indices error in latex

I am new to LaTeX. I have a long paragraph which includes some mathematics symbols (indices and exponents). According to documents, I can use ^ and _ for both functions. However, they fail until I add ...
8
votes
2answers
458 views

Interaction between \hdotsfor and colortbl: Bug/Feature?

When using package colortbl, the command \hdotsfor fails (partially), leaving too much white space before and after the dotted part. The mwe \documentclass{book} \usepackage{colortbl} ...
3
votes
1answer
73 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
78 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} ...
15
votes
3answers
7k views

Aligning across 'aligned' equation blocks

I'd like to format two groups of equations such that all their equal signs line up and such that I can put a big brace to the right of each block to annotate that block. The last part is easily ...
1
vote
0answers
76 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 ...
6
votes
2answers
172 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 + ...
4
votes
1answer
94 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 ...
15
votes
4answers
1k views

Hyperref jumps to the wrong equation if the equation has a \tag and cleveref is used

The problem I'm writing a document where all of my equations are labeled, not by numbers, but by names, which I provide with amsmath's \tag command. I also use cleveref for ease of ...
4
votes
1answer
144 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 ...
20
votes
2answers
12k views

\xRightarrow (text)

I know it's possible to have \xrightarrow (text), but if I try to do \xRightarrow (text) I get an error each time. Does anybody know if it's a syntax error or if there is a other way to produce the ...
1
vote
0answers
57 views

hyperref package within AMS latex environment [closed]

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 ...
5
votes
2answers
121 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 ...
2
votes
3answers
53 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
141 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
151 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 ...
5
votes
1answer
824 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
200 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 ...
6
votes
1answer
69 views

Failure of \text within theorem environment

I have an equation within the statement of one of my theorems. Within this equation, I have some text to name a function. However, when this equation appears within the theorem environment, the ...
4
votes
4answers
151 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: ...
4
votes
3answers
82 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 ...
5
votes
2answers
331 views

How to produce aligned math with an extra symbol on the left.

In school, our teacher requires us to put a ⇔ sign on the left of our equations, when we do a tranformation on the equation. Usually, I use an align context to format multiple transformations of an ...
3
votes
2answers
3k views

AMS align: Left aligned text/math plus multicolumn align

This question is basically a combination of two previous posts: Adding left aligned text to an equation. and AMS align / Align multiple “=”, too much space (the latter being my own question). What I ...
4
votes
2answers
877 views

Multi-column delimiter in align

I want to set the following, but with all the <'s aligned horizontally Source of this failed attempt: \documentclass[12pt]{article} \usepackage{amsmath} \usepackage{amssymb} \begin{document} ...
5
votes
4answers
7k views

Centering split equation

I am quite new to TeX. I want that each line in the following equation be centered, but I cannot find how to do it. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
10
votes
2answers
189 views

Different symbols in $…$ and align environments

Is there a way to force LaTeX to produce different symbols either in $...$ or \begin{align}...\end{align} environments? For example $ \mymacro $ should lead to A while \begin{align} \mymacro ...
11
votes
1answer
2k views

Blank lines in align environment

Is there a way to insert a blank line between two equations in align environment? From what I understand a blank line is interpreted as \par and \par is not allowed in align. Can I disable this ...
2
votes
1answer
82 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 ...
5
votes
2answers
380 views

Combined use of [fleqn] and \qedhere

It seems there is an issue within the ams packages, which results in an incompatibility between the fleqn option, and the \qedhere command. If those are used together, the qed symbol is flushed to ...
6
votes
1answer
297 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 ...
5
votes
3answers
222 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
41 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
194 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 ...
3
votes
2answers
205 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
147 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
373 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
157 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 ...
21
votes
4answers
4k views

Separate labels in cases

As much as I have tried, it doesn't seem possible to use separate labels when using a casesconstruction (from the amsmath package). Ideally, I would like to be able to write something like ...
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
93 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
94 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 ...