{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

19
votes
6answers
10k views

Vertical alignment of align* in enumerate

Related (but not the same): Align number from enumerate with equation Displaying an equation in a list Earlier today I asked a question about aligning equations in an enumerate environment ...
1
vote
1answer
37 views

Alignment with an aligned environment in an align environment

I have an expression of the sum of the binomial coefficients in the polynomial expansion of (x - y)^{4}. (1 is substituted for x and y.) The equivalent expressions for this sum is to be written on ...
2
votes
3answers
103 views

How to hide equation number with using align

I wrote the following to print a mathematical equation, but I do not need the number of equation to be appeared: \documentclass[conference]{IEEEtran} \usepackage{amsmath} \begin{document} ...
1
vote
0answers
34 views

How to correct alignment in exam class page layout?

I'm creating MCQ paper using EXAM class. \begin{center} Section II \newline Multiple Correct Answer Type \newline This section contains 10 Multiple Choice questions. Each question has four choices ...
2
votes
0answers
37 views

How can I align lines between columns in a text?

Procurei de várias maneiras reproduzir no latex o texto mostrado na figura. Trata-se de um texto organizado em duas colunas onde existem linhas que estão alinhadas entre estas duas colunas.
3
votes
2answers
23 views

Trouble centering align*

I am having problems center text that has been aligned. For some reason the second align is not centered. Here is an image of the output. Below is my code... words \begin{align*} ...
2
votes
1answer
33 views

AMS align and its groups

I need a flexible solution to put a fancy frame certain parts of equations inside an ams align environment and I decided to write my own in TikZ following @Marco Daniel's example in How to box two ...
2
votes
1answer
29 views

Aligning long broken equation (with brackets also split over multiple lines)

I have long equation $F=\left\{ abcdef \right\}$ which needed to break line at halfway. To do it I use \begin{multline}. \begin{multline} F = \left\{ abc \right.\nonumber\\ \left. {} + def ...
1
vote
1answer
24 views

Aligning equation using images with another equation centred on images

Basically, I have an equation that uses only images as the "variables" so-to-speak; it's just an illustration of image subtraction. So what I would like to do is have this equation (that I have ...
1
vote
1answer
27 views

Cannot remove displayskips in beamer

The space that appears in the PDF above and below my align* environment is way to large. According to Remove vertical space around align, one of the two commented-out lines should remove it (at least ...
1
vote
1answer
30 views

Split text inside align*

I have a function definition like this: inside a beamer presentation. The text inside the set definition to which the function maps to is very long and does not fit on the slide. I want to split it ...
6
votes
3answers
8k views

\underbrace and align environment

I want to typeset a proof and want to emphasize what I do in each step e.g. by underbracing an equal-sign when I substitute a variable. In addition I also want to align equal-signs in every line. ...
2
votes
1answer
57 views

Latex missread the equation and provides an error

I have an equation to be written. The equation I expect to have is this one: \begin{align} M &= \left\{ \begin{array} \sqrt{1+0.6275 \frac{l^2}{Dt} -0.003375 \frac{l^4}{D^2 t^2}} if ...
1
vote
2answers
48 views

Ragged alignat environment

First time posting here, let me know if I can make the question clearer/better. Below is a simple example of what I'm trying to accomplish. \documentclass{article} \usepackage{amsmath} ...
1
vote
1answer
57 views

Beamer: Split Align Environment Across Multiple Slides

I have the following slide: \documentclass{beamer} \mode<presentation> { \usetheme{Madrid} \usecolortheme[RGB={0,0,0}]{structure} } \usepackage{amsmath,amsfonts,graphicx} ...
4
votes
0answers
50 views

Spacing around gather when math color is given

I am trying to get rid of the spacing around gather/align environments in a Beamer presentation. As usual, I set the abovedisplayskip & friends registers to zero with \g@addto@macro\normalsize. ...
3
votes
1answer
25 views

Row spacing in align environment

In the folling example there is not enough space to list all sets begind the "forall" in one row. Moving a part to the next row creates an unnecessary space between the rows (see picture). How to make ...
2
votes
1answer
34 views

Align equal sign in a big block of equations

I would like to align the equal signs in this block of equations. Somehow, the first equal sign is well aligned, but the second is not. Am I missing something obvious? Thank you very much ...
1
vote
1answer
37 views

Left align abstract, title and authors in amsart class

I would like to re-align my title, authors and their addresses to the left of the document in amsart class. I found an example, but it did not work. ...
1
vote
1answer
23 views

Space before and after align

I am curious if there is a "correct" way whether to add a space before/after the align: Thus (Should there be a space here?) \begin{align*} \end{align*} (Should there be a space here?) Since ...
0
votes
1answer
17 views

How to align an expression in an amsmath environment

If I write \begin{align} A = <long string of variables> \\ =& <another long string of variables> \end{align} This works and aligns the equal signs and makes the total block of ...
1
vote
1answer
21 views

How to automatically shift portion of large set of math equation to next page?

\documentclass[fleqn,10pt]{elsarticle} \usepackage{amsmath} \usepackage{mathrsfs} \usepackage[margin=1in,left=0.75in,right=0.75in]{geometry} \begin{document} \begin{align*} ...
3
votes
3answers
45 views

Trouble with align and text going off the page

I am having problems using align. I would like my equations and text to all line up. The first equation is displayed fine, but the next few go off the side of the page. Here is my code: ...
0
votes
0answers
9 views

Reproduce right-align behaviour of `multline` inside `align` environment using LyX

The multline environment is great for long equations. For example, \begin{multline} First line of my long equation \\ second line of my long equation \end{multline} produces output in which the ...
0
votes
2answers
34 views

Alignment on two minipage

I want to align the equations in the following example. Due to the class it uses which I am not sure I am allowed to upload due to copyright issues (its a class subject to copyright by Wiley), I would ...
1
vote
1answer
31 views

How working position label longtable?

2 problem: How align "continued table" and \caption text in left? \raggedright not working in this situation. How delete empty line before enumerator? Source code: \documentclass{article} ...
2
votes
1answer
42 views

How can I align equations to the left and to the right?

This is my first topic here in StackExchange. After a lot of research, I couldn't figure out how to align equations to the left and to the right using any environment. For example, I'd like to align ...
3
votes
1answer
37 views

Align matrix on left margin. align* left-aligned?

I have the following problem: I put the command vmatrix inside the align* area. The result is unfortunately centered, but I'd like to have the matrix be left-aligned. Here is the code: ...
1
vote
2answers
40 views

Aligning labelled reactions in mhchem

Okay, i have asked this question a long time ago before, but i never got it solved, so i will try my luck again. I have the following code. \documentclass{report} \usepackage[version=3]{mhchem} ...
1
vote
1answer
30 views

Equation align to '=' in table with cell equation

\begin{center} \begin{tabular}{ ||l|r@{ = }p{4cm}|| } \hline Text & \multicolumn{2}{l||}{Text}\\ \hline ...
1
vote
0answers
22 views

How to align numbered equations?

I want to align 4 numbered equations to the left.The equation environment is used. like this: But the align or flalign environments doesn't work... So,What should I do?
2
votes
3answers
65 views

Center tabular env around middle column?

I have a tabular environment with three columns aligned as {rcl} such that text in the middle column is centered internally within the column. I want the whole table to be positioned in the page such ...
2
votes
1answer
32 views

TikZ - Improving alignment across rows - Cont'd

The following question is a follow-up to that post. Assume five nodes, arranged in three rows. I would like to arrange these nodes in the following pattern: |----Node A----| |Node B| |Node C||Node ...
1
vote
2answers
38 views

TikZ - Improving alignment across rows

Assume four nodes, arranged in two rows, with text inside each of them. Further assume that I would like to arrange these nodes in the following pattern: |----Node A----| |Node B| |Node C||Node D| ...
3
votes
2answers
61 views

Writing regression results in latex

I'm trying to write a regression results in Latex as follows: \documentclass[12pt]{article} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \begin{document} \begin{align*} y_t = ...
2
votes
2answers
32 views

LaTeX \begin{align} twice align

i have a code with a equation: \begin{align*} &min(\norm{[\hat{w}(k)-\hat{y}(k)-&M^P \Delta \hat{u}^P (k)]-M \Delta \hat{u}(k)}_\psi^2 +\norm{\Delta \hat{u}(k)}_\Lambda^2)\\ ...
2
votes
2answers
30 views

Trouble with align environment

Edited I am having trouble using the alignenvironment, which I've read is a better alternative to eqnarrayto align equations. Hereafter I display the PDF output of my Latex code: I would like ...
0
votes
0answers
17 views

Mathtype Latex Output - Removing $$ or \[

Is there a way to remove the $$ or \[ \] from the latex copy and paste settings on mathtype. The reason that I need this is I use a series of uncover lines in my beamer presentation within an align ...
1
vote
1answer
17 views

Incompatibility with align and table option in xcolor?

Let's see this MWE, painfully reduced from an institution template. It chokes on the align environment, unless I comment out the table option in the xcolor package. I would like to understand why... ...
0
votes
2answers
37 views

“Missing { inserted” in align* environment

I have this bit of code: \begin{align*} P(\omega_{k}|x) \approx \hat{y_k}(x) = \frac{exp(w^{T}_{k}x^')}{\sum^{q}_{j=1}exp(w^{T}_{j}x^')} \\ where \quad x^' = [1, x_1, x_2,...,x_p]^T\quad\\ with ...
0
votes
0answers
9 views

Caption and References Text Alignment Help needed

I am trying to text-align in latex but having some problems.I want my text alignment to be like, for example, Figure 3: Data Mapping Diagram [3] Instead of this: Figure 3: Data Mapping Diagram ...
1
vote
1answer
75 views

Why does the align environment right-align by default?

If you use the align environment without any & characters, it right-aligns your equations. Who ever right-aligns equations?
5
votes
3answers
109 views

Align equal signs too much spacing in cases

I am trying to write two equations that will be aligned at the equal signs and also connected together at the left with a curly bracket (like a piecewise definition), but when I use the \begin{cases} ...
0
votes
1answer
23 views

While using text form in proof,how to use in same alignment in latex [closed]

How to write this text code in alignment? \begin{align} \text{2 $\times$ value of 1 step algo $\ge$ total value of 2nd (l+1)th item} \text{Or, 2$\times$ value of 1 step algo $\ge$ total value of ...
2
votes
2answers
35 views

How to write in proper format of this equation

How to put in proper format in equation proof. \begin{align*} HS_{opt} \le (HS_1+HS_2+ .... +HS_i)+ {HSi * ((A \textnormal{-} taskarea)/HS_i)} \\ \Longrightarrow HS_{opt} \le HS{frac} ...
7
votes
1answer
154 views

Problem with \index in align environment

Please compile the following MWE. As you will then see, the typesetting of $\mu^{\otimes\downarrow n}$ in the index is strange! \documentclass{article} \usepackage{amsmath} \usepackage{imakeidx} ...
6
votes
3answers
218 views

alignat inside align environment?

Why can't I nest an alignat environment in an align environment? \begin{equation} \label{eq:115} \left\{ \begin{aligned} \begin{alignat*}{2} ...
13
votes
2answers
3k views

Footnote in align environment

It appears that one is not supposed to use \footnote in math mode as per this appropriately named question: Footnote in math mode. However, it appears that I can get it to work without having to ...
1
vote
1answer
21 views

Can I (sub-)align some but not all of the lines in a multi-line equation?

I have a multiline equation and want some of the lines to be aligned at an additional symbol. Here is an example, where all lines are aligned at the equal sign, but lines 2 and 3 should additionally ...
2
votes
1answer
29 views

Trouble with fixing \noalign in a multicolumn environment

I have a problem with one of my tables when I use the multicolumn command. I tried a lot of solutions on this webpage related to \noalign. But, different from those, I don't use \hline in my tables. ...