{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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How may I align the following mathematical statement 'horizontally'?

I appreciate if someone could provide me an answer with coherence. \documentclass[11pt,a4paper]{article} \usepackage{blindtext} \usepackage{mathtools} ...
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1answer
814 views

I have this error: Paragraph ended before \align was complete. What can i do?

Hello I have this code from LaTeX, but it didn't work? Any idea? I would appreciate if somebody can help me. :) \begin{align} \begin{split} h'(v) &= ...
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0answers
21 views

Align text and image topwise [duplicate]

I would like to top align an image with a text. The problem is that the text is aligned with the baseline of the image. The current code I have is this: \documentclass[margin,line]{res} ...
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1answer
39 views

Alignment of contents similar to tabular in a multicol environment

I have placed a multicol environment in the middle of a page with 3 columns as you can see in the followning image: In each column I want the contents to be aligned one under the other as if there ...
4
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3answers
378 views

beamer with equation or align : replace part of equation and keep alignment

I'm creating a presentation with the beamer class. Assume I want to write this : \begin{equation} f(x) \only<1>{= \cos(x)} \only<2>{= 2\cos(x)} \end{equation} I have a ...
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2answers
203 views

Aligning multiple column equation on left

I would like some equations aligned to the left, inline with text, with equation numbers aligned to the right, and with a middle column aligned with itself. The solution here and other solutions ...
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3answers
115 views

Aligning multiple places in equations using align

My question is simple. I've played around with the & symbol to align my equations neatly under each other, but I just can't get it to look nice. This is the closest I've got: ...
4
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1answer
78 views

Extra vertical space when using align and no numbering

I think I've found a small bug in the way the showonlyrefs=true option in mathtools works. Consider this semi-minimal example: \documentclass[12pt]{article} \usepackage[utf8]{inputenc} % UFT8 - ...
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2answers
3k views

Paragraph ended before \align was complete

\documentclass{article} \usepackage{amsmath} \usepackage{fancyhdr} \usepackage{amssymb} \pagestyle{fancy} \rhead{Homework for Stats Chapter 4\textbackslash Lab} \cfoot{Page \thepage} ...
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2answers
70 views

How to set the equation width to be contained within one colum

I am using a two-column layout in my latex source file, and I have a series of (inequality) equations to show, which I wanted to keep them inside the left column. However, with \begin{align*} ...
2
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1answer
87 views

Align environment creates extra vertical space

I'm typing a very large document (a thesis) and at some point align environment produces abnormally large vertical space before and after equation. I double-checked that it is neither in the beginning ...
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2answers
44 views

How can I stop the numbering of equations in the align command

With this code I have numbering of equations: \begin{align} U_{2} = - u_{2}(h) + x_{2},\label{eqn:foca1}\\ Y_{2} = x_{2} + T,\label{eqn:focb1}\\ u_{1}(h) + T \geq u_{1}(h^*) ...
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1answer
136 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 ...
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2answers
99 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
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2answers
112 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
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2answers
690 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 ...
2
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2answers
71 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 ...
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1answer
67 views

Problem with \begin{document} and alignment? [closed]

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 ...
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1answer
137 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
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1answer
163 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 ...
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1answer
121 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} ...
3
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1answer
213 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 ...
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2answers
60 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 ...
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2answers
78 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 \\ &= ...
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1answer
334 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 - ...
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3answers
120 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 ...
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1answer
65 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)?
2
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4answers
129 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} ...
4
votes
3answers
77 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
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1answer
44 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
83 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
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1answer
54 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. ...
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2answers
81 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
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2answers
96 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
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2answers
57 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
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1answer
126 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
140 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
39 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
580 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 ...
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0answers
23 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
0
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1answer
88 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 ...
2
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3answers
143 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. ...
9
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2answers
342 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 ...
3
votes
2answers
83 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
2answers
128 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 ...
4
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3answers
110 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 ...
6
votes
2answers
212 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
105 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
37 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
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0answers
19 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 ...