{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.

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7
votes
1answer
54 views

Box some equations inside align

I'm trying to make something like this: But I have just can't figure out how. I have tried with empheq and tikz, but I can't get it to work with only some boxes inside align. I have also tried with ...
0
votes
2answers
53 views

Sum alignment in equations

What is the best way to align equal signs and sum symbols in the following MWE? \documentclass[a4paper]{report} \usepackage{amsmath} \begin{document} \begin{equation} \begin{alignedat}{4} y_\text{L} ...
2
votes
2answers
51 views

Multiple align points and multiple equations

I have 2 equations, both have to be numbered and aligned. Equations' numbers should be vertically centered. But equations are long and have to be broken into 2 or 3 lines each. It would be great to ...
2
votes
1answer
17 views

Align equilibrium arrows with mhchem

I have the following code made with the mhchem package: \begin{align} \ce{CH3COOH + NaOH <=> CH3COONa + H2O} \\ \ce{H2O <=> H^{+}_{(aq)} + OH^{-}_{(aq)}} \end{align} Which ...
5
votes
1answer
83 views

Equation alignment creating unwanted space

I am defining some text in a align, but no matter how i place the & symbol to create the alignment i get a space between the first chars. \begin{align*} H_0:& \text{Something.}\\ H_1:& ...
2
votes
2answers
37 views

Aligning Multiple Columns in an Equation

I have the following equation: \documentclass[a4paper,oneside]{scrbook} \usepackage{amsmath} \begin{document} \begin{equation*} \begin{aligned} X & = A * A * \Big( A * A * A * A ...
0
votes
0answers
25 views

Problem with \begin{document} and alignment?

I'm a noob in Latex. After watching some videos on Utube I tried to type up some maths on Latex. Btw I'm using the latest version on my Mac. The default preambles are already there so I started with ...
1
vote
1answer
35 views

Left align or right align the header

If I want to L-Align the contact info in the (right) header block. How can one align the contents in a header ? Package: \ProvidesFile{jobapp} \special{papersize=8.5in,11in} ...
2
votes
1answer
39 views

aligning the equal signs without numbering each line in latex

Suppose I have something like, $\therefore$ we have the following: \begin{align} 2x + 7 &= 5x + 8 \\[0.1in] &= 2x - 7 \\[0.1in] &= 4 \\[0.1in] \end{align} I randomly made equations up ...
2
votes
1answer
91 views

Aligning equals signs across Beamer blocks

I've got a Beamer frame consisting of two blocks that contain some equations: \begin{frame} \frametitle{Modell} \begin{block}{A $(X_{t})$} \begin{align*} X_{t} = \epsilon_{t} \quad ...
3
votes
1answer
42 views

How to fit long equation in single column?

I am writing a two column document. I am trying to fit following equation in one column. I read following thread and tried to fit my equation to the given solution but it didn't work Aligned ...
2
votes
3answers
92 views

why is this equation not left aligned?

I wonder why all the multilines of the equation are not left aligned? I tried to use align instead but the equation got too long and I could not manage to break it. ...
3
votes
2answers
43 views

Is it possible to use align inside a array environment?

I am preparing a class and I ran into this problem... Is it possible to use align inside a array environment? I was thinking of putting 4 equations as the elements of a matrix. But the first element ...
1
vote
2answers
47 views

How to properly align a set of very long equations [duplicate]

I do have a term and would like to show several steps of a derivation, just like here: \documentclass{IEEEtran} \usepackage{amsmath} \begin{document} \begin{align} thisIsATerm \\ &= ...
4
votes
1answer
37 views

Align-environment: Align on the left side

Why doesn't the following code align the two equations in the middle? It does only if I remove the alignment on the left. \begin{align*} &ABC &= ABC - AB\\ &ABCD &= ABC - ...
2
votes
3answers
41 views

Names of items aligning out of frame in Beamer

MWE: \documentclass{beamer} \begin{document} \begin{frame}{meh...} \begin{itemize} \item[Hello] World \item[Hey! Hello?] D'oh! \end{itemize} \end{frame} \end{document} The names of ...
2
votes
4answers
65 views

multi-column row in align environment

I would like to be able to use multicolumn inside an align environment, much like we can do in a tabular environment MWE: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{align} ...
0
votes
1answer
40 views

Labelling aligned equations with text

I have an align environment in which the equations are numbered on the left. Can I add notes on the right (e.g. to explain where each equation comes from)?
4
votes
3answers
42 views

Align environment with blank left side in the first line

Is it possible to use the align environment (or something similar) to typeset something like the following (nonesense) example with correct spacing? |a - c| < |a - b| + |b - c| What I want: ...
0
votes
1answer
27 views

left alignment of formulas

I am going to write some equation in an appendix for my report. I just want to set my equation in this part to the left. I used the following code, but it doesn't work. \begin{flalign*} ...
2
votes
1answer
68 views

How to insert an un-aligned equation inside an aligned equation block?

Here is a block of LaTeX that contains an un-aligned equation between 2 aligned equation blocks. \begin{gather*} \begin{align*} a &= b (c + d)&\\ &= bc + bd& ...
4
votes
1answer
32 views

Doublespacing a Formula Displays

I am trying to achieve what is written in here: Equations and Double Spacing However, my "larger" displayed equations and aligned environments still seem to have added space above. ...
2
votes
2answers
38 views

aligning to the left

The following is the script I used. \begin{align*} (a,b):=\{x:a\prec x\prec b\}\\ (a,b]:=\{x:a\prec x\preceq b\}\cdots\text{if $b$ is the largest element of $X$} \end{align*} But, I want the ...
2
votes
2answers
51 views

Enumerating the align environment

Consider the following MWE: \documentclass{article} \usepackage{amsmath} \begin{document} \setcounter{equation}{42} \begin{align} a & = b + c \label{label1} \\ ...
6
votes
2answers
33 views

unable to label a line in \align* environment with tag being a matrix

I try to do this \begin{align*} \label{labelname}\tag{$\begin{smallmatrix}0\\1\end{smallmatrix}$}a=b\\ c=d \end{align*} But it does not allow me to add the label and pops up an error message saying ...
1
vote
1answer
106 views

Why can't I vertically align these two matrices?

Why won't these matrices become left-aligned? \documentclass[11pt,a4paper,oneside]{report} \usepackage[pdftex]{graphicx} \usepackage[T1]{fontenc} \usepackage{fouriernc} \usepackage{mathtools} ...
3
votes
2answers
42 views

Numbering and aligning an equation with multiple columns

I search a way to align an equation with multiple columns where the following criteria should be met: The equation tag should be in the last line The equal signs should be centered and aligned ...
2
votes
1answer
16 views

different alignment on some lines of an align* envirnoment

I would like to typeset a set of equations, where a bunch of them a short (fit on one line) and one of them is long. I would like it to look something like the output of the following: ...
4
votes
3answers
90 views

Align in Substack

\sum_{\substack{n=1\\n\neq i}}^N Using \substack to add multiple lines as subscripts of a sum does not make them aligned on the equal / not equal symbol. I found some answers to this problem, like ...
0
votes
0answers
21 views

equation numbering in align without parentheses [duplicate]

How can I number equation without parentheses in tags? In other word when I type: \begin{align} my formul \end{align} see in pdf: my formul .1
9
votes
2answers
187 views

how can I align limits at “lim”?

I am trying to align several limit expressions at varying x-values. It seems that align treats the "limit" portion together with its subscript as an entire object, then aligns these limits, which ...
2
votes
1answer
28 views

Use of parenthesis/curly bracket in split environment: Error for curly bracket on opposite sides of \\ [duplicate]

Any help is most appreciated. Thanks! \documentclass{article} \usepackage{amsmath} \usepackage{mathtool} \begin{document} \begin{align} \begin{split} & v \cdot \left\{ Ax + b \\ & Cx - d ...
0
votes
1answer
64 views

Align equations left-right

I was trying to use flalign to align my equations from left to right, but it doesn't work. Any way it compiles the text to pdf, but it is exactly like align environment from right to left. Could you ...
14
votes
3answers
6k 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 ...
3
votes
2answers
56 views

Alignment inside the \align enviroment-horizontally and vertically

Is it possible to make both expressions for omega's aligned with one another and do the same for the coefficients a,b,r and d,c,t? I tried to align them manually by using center but it does not work. ...
5
votes
3answers
83 views

How to align contents within table cells vertically?

Sorry for opening up another thread when there are so many already, but I can't find the correct solution to this right now. I would like to align the contents of the third column (the parts put in ...
5
votes
2answers
95 views

How may I align the equal signs of a multline equation and another equation that follows it?

\documentclass[11pt,a4paper]{article} \usepackage{blindtext} \usepackage{amsmath} \begin{document} \begin{multline*} \epsilon(r_1,...,r_n)\\= sgn\prod_{\substack{1 \leq i<j \leq ...
6
votes
2answers
96 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
57 views

Two Minipages, two times itemize - how to correct alignment

I wanted to use a minipage to reduce the size of my itemize list \documentclass{article} \begin{document} \begin{figure}[!htbp] \begin{minipage}[b]{0.4\textwidth} \begin{itemize} \item ...
2
votes
1answer
28 views

I want to left-align the following equation. I don't want that to be centred [duplicate]

\documentclass[10pt]{article} \usepackage{amsmath} \begin{document} \begin{equation*} \epsilon(\lambda_1,...,\lambda_n)=sgn\prod_{\substack{r=s}}(\lambda_s-\lambda_r). \end{equation*} \end{document} ...
0
votes
0answers
15 views

Multiline equations within parentheses [duplicate]

I have two equations which need to be broken into multiple lines. One of the equations has a coeficiente factored out, so that it is of the form X = A(...very long...). The other does not. The ...
0
votes
1answer
100 views

Xtable and Sweave

My question is regarding xtable and sweave. I have a certain table created in RStudio and want to create a pdf file using it. I use the package Sweave and write the necessary code and I get the ...
7
votes
2answers
160 views

How to split text within align

The text is too long and would like to split it in two: Any help please! \documentclass{article} \usepackage{amsmath} \begin{document} \begin{flalign*} \textit{K}^{k,r}_{j}& : \text{The ...
2
votes
1answer
70 views

Split numbered equation over multiple pages

I am writing long equations and each equation has to jump to a new page. I'm using \begin{equation} \begin{split} ............ \end{split} \end{equation} I've looked , but the only way I found , ...
2
votes
1answer
44 views

Equation Alignment!

I am having a hard time doing this format. Does anyone know how to do this? It will be a big help if anyone does. Thank you so much. This is what I did: \documentclass{article} \begin{document} ...
3
votes
2answers
50 views

Master label and sublabels for an equation with multiple lines?

Is it possible to label an optimization problem with a master label, as well as to label each line with a sublabel? For example, I want to label the optimization problem as (AP), but I also want to ...
4
votes
2answers
48 views

centered text/equations inside align environment

is there a way to insert a centered line of text or mathematics inside an align-environment? For example, in the code below, I'd like to have the \vdots between the equations above and below ...
1
vote
1answer
51 views

alignment problem with multicolumn in table (with dcolumn)

According to this question One header for all subtables: Correct arranging of Columns I am creating a table. Everything works fine except of two things: 1) When I use multicolumn over multiple columns ...
0
votes
0answers
38 views

\newenvironment does not work

I have created a new environment using this commands: \newenvironment{eqs} {\begin{subequations}\begin{align}} {\end{align}\end{subequations} } I would like to combine subequations and ...
5
votes
0answers
45 views

alignment problem with bold (negative) numbers

I am trying to create a table containing a correlation matrix. I marked the significant numbers bold and insignificant are just normal. Anyhow, all boldifyed numbers are aligned differently than the ...