{align} is an environment provided by math packages that permits multiple related equations to be aligned at a common reference point, usually a sign of relation. For general questions about aligning document elements, use {horizontal-alignment} or {vertical-alignment} instead.

learn more… | top users | synonyms

3
votes
2answers
137 views

Aligning several \begin{align} blocks in LaTeX [duplicate]

Just a quick question regarding aligning equations in LaTeX. Basically, this is a snippet of my source code: \begin{align*} dU&=\partial Q - \partial W \\ \partial Q &= dU + \partial W ...
3
votes
1answer
169 views

How to combine paragraphs of text with equations using \shortintertext and 'align'

I commented that I'm solving problems to make a book of basic math (or precalculus). In the environment or region of solving an exercise I want to combine paragraphs of text (using \shortintertext) ...
8
votes
3answers
197 views

Align matrices problem

I have an equation of matrices and I want to align the dimensions of the matrices below the equation of matrices. However, I produce something very ugly. Can someone advise how to make it look better ...
8
votes
2answers
88 views

Is there a way to set character align in the preamble

So I haven't been able to find an answer to this and sorry if it's actually simple and I'm kind of an idiot for not finding a solution but I can't find anything in any of the wiki's for the align ...
4
votes
2answers
85 views

clean, breakable left-aligned array-like environment

The centered, yet left-aligned aspect of \begin{array}{lll} ... \end{array} is what I usually go with to give a list of conditions. My only problem with it, is that it is not breakable, so I try to ...
2
votes
0answers
46 views

Wrapfigs adds delta's to intertext

I'm trying to use a wrapfig in my text an paragraph before an align*-envirement but by doing so, my intertexts all get a delta-sign. Here's my code: \documentclass{report} ...
4
votes
3answers
122 views

Aligning a set of equations

I'm currently writing a dissertation using Texmaker and I'm fairly new to it! I have a set of three equations that I want to align so that they all start underneath each other on the left. I have ...
1
vote
1answer
30 views

Incorrect alignment when using aligned

I'm trying to TeX some nice equations but there is a strange behaviour when I use an aligned-environment in an align*-environment. I think one little example makes my problem clear: \begin{align*} ...
4
votes
1answer
58 views

Why align environement does not work with “extract ”package?

I'm using the package extract and I'm facing the following problem: I try to extract only equation in align environnement (only A and not B, see the code), but it does not work. I have read the ...
4
votes
1answer
111 views

A very complicated multiple lines problem in the align environment

I have a very complicated multiple lines problem in the align environment to solve. See the code below and the pdf file https://docs.google.com/file/d/0B1kX_CbBVoMteHU2MmFlZWJNWDg/edit?pli=1 . ...
5
votes
2answers
254 views

How to change the style of the braces around equation numbers in the align-environment

I would like to change the braces in the align-environment from the normal braces ( ) to rectangular braces [ ],
4
votes
2answers
1k views

Right align in eqnarray

I have a MWE where I use eqnarray for multiline equations. I want to right align those two text, but \hfill is not working here. I think I may use align, but here just want to know how to do it with ...
7
votes
2answers
2k views

How to align terms in alignat environment

These are my math equations. To enhance readability, I'd like the third column to be aligned around the + sign; that is, I wish to place some horizontal blank in front of $n\mathbf{A}_0$ (not ...
6
votes
2answers
105 views

replacing eqnarray when several alignment tabs are present

I have three mathematical equations which I would like to have typeset in one block such that they are aligned at the equality sign = and the following comment. Up until now, I've been using eqnarray ...
6
votes
2answers
77 views

Place table based on position of column break

I have a table with two columns of different widths. I want to place my table in my page such that the line between the two columns falls on the center of the page. If the columns were the same size ...
6
votes
1answer
471 views

Reference equation in align* environment with cleveref

In order to control equations numbering I use the Align* environment where I put \numberthis at the end of the equation that I want to number. After, I label the numbered equation but when I want to ...
7
votes
2answers
104 views

Check if in an align* environment

I want to use different styles of matrices if TeX is in an align* environment or in a normal math environment. I already found a solution for checking if it is in math mode (\ifmmode) but not ...
2
votes
0answers
58 views

Can't align list of equations uniformly after “subequations” break, why? [closed]

I'm trying to write a list of equations from a chapter of my textbook, each one preceded by a \label{} command so that I can refer to it in the rest of the text. However after the 1st \begin{align} ...
6
votes
1answer
105 views

Environment definition gives an error

\documentclass{scrreprt} \usepackage{fontspec} \setmainfont{Linux Libertine O} \usepackage{graphicx} \usepackage{polyglossia} \setdefaultlanguage[babelshorthands=true]{german} % align in enumerate ...
2
votes
2answers
1k views

Vertical space between align and alignat environments

I have a problem with the vertical space between align (1) and alignat (2). How can I reduce this space to the same vertical space as before (1)? How can I completely erase the vertical space? I know ...
10
votes
2answers
465 views

Custom pagebreak in align equation

I got the following problem: Right now I am checking my equations, which are usually written in align. This looks great in most of the cases, but sometimes the pagebreaks are weird, ie there is a lot ...
10
votes
4answers
227 views

Aligning numbering in a system of equation so it's centered

In the following code ... $\begin{cases} 2y+4x=9 & \text{(I)} \\ 3x-2x=10 & \text{(II)} \end{cases}$ ... I want the (I) to be centered above (II). Right now they are aligned above each ...
5
votes
1answer
274 views

System of equation, left aligned and two lines numbered

I really don't find how to create the system I am looking for, so I am asking for a little help! I want : At least two columns aligned to the left; The system name and a big brace on the left; Some ...
3
votes
1answer
43 views

Get the same numbering to the right of each equations in two different ''alignes"

I want to use this code \begin{align} & \cos(90^\circ-v) = \sin(v)\\ & \sin(90^\circ-v) = \cos(v). \end{align} ....twice, and have the same numbering of the equations appear to the right ...
3
votes
1answer
221 views

Units, in brackets, right aligned in align environment

I need to supply the unit of the formulas I use, in square brackets, right aligned. I use the align environment. I have tried several things, like manually changing the style of the equation numbering ...
2
votes
1answer
60 views

LaTeX aligning different parts of the theorem

I'm using pdflatex test.tex This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) restricted \write18 enabled. entering extended mode (./test.tex LaTeX2e <2011/06/27> Babel ...
10
votes
3answers
307 views

Alignment in math equations

How can I align my equations as in the image below? I know \begin{equation} \begin{split} x_1'(t) &= x_1(t)+2 x_2(t) \\ x_2'(t) &= 3 x_1(t) \end{split} ...
5
votes
2answers
64 views

How do I change the font size of the \tag content globally?

Is it possible to set the font size for the \tag{} content from the align environment globally? MWE: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{align*} 1+1=2 \tag{test} ...
5
votes
2answers
774 views

Can I tab inside of align environment?

I currently have this ugly equation: The green alignment is just like I want it. The Red one is what I would like to get, but I don't know how. Here is my MWE: \documentclass[a4paper]{scrartcl} ...
5
votes
1answer
304 views

Changing the vertical alignment of `multlined` from the mathtools package

Package mathtools provides the vertical alignments top, center, and bottom: \documentclass{report} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \makeatletter ...
3
votes
2answers
94 views

Problem in alignment of equation using \begin{align} and \begin{split}

I was trying to align these equation but they are stretching out of the document. Even though I used \begin{split} it didn't work. I don't know why this is so? \documentclass{article} ...
2
votes
2answers
113 views

How to center align the below subfigure when it stands alone?

I have three subfigures as shown in the MWE below, I want to align the subfigure c in the center below the two upper figures, how to do that? \documentclass{scrartcl} \usepackage{caption} ...
2
votes
2answers
154 views

Align equations inside tabular

How can I align equations inside tabular? I want to place few lines of equation by side of the picture. But it turns out that I cannot use \& in order to shift equals signs to be one under ...
3
votes
1answer
1k views

Adding pictures to moderncv

I want to add my institution logos to my CV but unfortunately they don't appear in right place. How should I edit the code to make the picture appear right above the city without making the ...
0
votes
0answers
47 views

vertical line between cells crashed after used itemize environment in Parallel

I used Parallel package. When I start itemize environment or long text in first cell Vertical line between cells is broken. Why it happened? Here is my result: Here is code: ...
5
votes
1answer
322 views

Aligning vertically centered and horizontally left text of cells in table

My minimum working example : \documentclass[11pt,a4paper]{article} \usepackage[francais]{babel} %\usepackage[latin1]{inputenc} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} ...
4
votes
2answers
103 views

How to number two equations as one

\begin{align} ...
2
votes
1answer
148 views

Table Vertical Alignment not functioning

So I'm creating some tables and trying to use the array package to vertically align the text in some of my columns. Unfortunately whether I use p{xcm}, m{xcm} or d{xcm} the column is always aligned to ...
-1
votes
1answer
120 views

geometry package is not working in all pages

The geometry package in combination with amsmath's align environment is not working in all pages. When many lines are within the align environment they get automatically shifted onto the next page and ...
5
votes
3answers
145 views

Why do these aligned equations pop to the right?

\documentclass[a4paper]{article} \usepackage{mathtools} \usepackage{amssymb,amsmath} \usepackage{mathtools}%voor Aboxed \usepackage{bm} \begin{document} \begin{align*} \overrightarrow{a_{G'_1}} = ...
2
votes
2answers
105 views

Removing the enumeration of align text

I want to remove the number next to the aligned text produced by this code: \begin{align} U & =c^\intercal G_1\\ V & =b^\intercal G_2,\notag \end{align} Which displays as follows: Can ...
7
votes
2answers
100 views

Edit marginpar command through whole document

I'm finding myself doing the following on every margin paragraph: \marginpar{\raggedright \scriptsize <content here>} Is there a way to set the align and script size for every margin ...
6
votes
4answers
346 views

How can I note transformation step?

I currently have this: with this code: \begin{align} 0 &\stackrel{!}{=} (d_{P,f}^2)'\\ &= -2 x_p + 2x -2y_p f'(x) + \left (f(x)^2 \right )'\\ ...
4
votes
3answers
152 views

How to replace \\ with \\& in math mode?

I am having the following isssue: I have to write a mathematical paper/book with many different optimization problems formulated. To be consistent all over I'd like to create an environment to ...
0
votes
1answer
47 views

begin{align} behaving oddly - Lines after (10) show up as exponents

I'll let the picture speak for itself. Full res here: http://i.imgur.com/YyXBPv1.png It's probably a silly mistake but I have been awake for the past 20 or so hours and in my current state I ...
3
votes
3answers
144 views

How to align an equation?

I am new to LaTeX. So, I am stuck with something which should be simple. I need to align this equation so that the last term which goes to the next line begins after the equal to sign, but I can't ...
2
votes
1answer
130 views

Latex subequations with “align” does not align?

Why does the second element on each line not align vertically? (z and x{im} in this case) \begin{subequations} \label{eq:optim2} \begin{align} & \text{minimize} & z &= ...
10
votes
4answers
229 views

How to vertically align each comma in the following 2 identical sequences?

The following output seems to be difficult to look up an item in the upper sequence with its corresponding item in the lower sequence as the commas are not vertically aligned. ...
0
votes
2answers
116 views

Decrease the space between formula and text, and the formula position of align environment

Please see the picture first. My two questions are described in the picture. As known to us, when we use "\begin{align}", it will appear at the next line automatically. Could I just move it just be ...
7
votes
1answer
24k views

Align equation left

Here is my split equation: \documentclass{article} \usepackage{asmath} \begin{document} \begin{equation} \begin{split} a_{ijk} =& \frac {Pr(M_{I} =2 \& M_J=1 \& M_K =1 | I=i , J=j , ...