{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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Equation numbers not showing up in an align environment

In the following \begin{align} \langle \u,\v \rangle_{\text {euc}} := \sum_{i=1}^n u_i v_i \quad \forall \u,\v \in \R^n \end{align} I cannot get the numbering of the equation to work, but the ...
3
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2answers
39 views

Align definition of variables of an equation right (not next to the equation)

this question has been asked before but I never saw a "perfect" solution for this problem. I use the equation block for my equations and I want the definition of the variables to show at the right, ...
3
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4answers
27 views

\overset and align environment: how to get correct alignment?

I'm using the align environment together with the \overset command to put some text over a relation symbol. Here is my MWE: \documentclass{article} \usepackage[T1]{fontenc} ...
0
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1answer
21 views

Vertical spacing around align in a figure

Math environments like align put vertical space around them, to separate them from the text. This is all well, and if I wanted to change that, I could check this question. However, these environments ...
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2answers
18 views

Forcing an Alignment to a Specific Part of the Page

I know how to align these equations along the equal sign. What I want to do is put the equal sign anywhere on the page I want to, as though I was taking the aligned equations and shifting them left or ...
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3answers
111 views

Aligning 3 equations with cases and equation number

in the equations shown below I would like to have the 'if' texts aligned - right now this does not work due to the use of three independent array environments. Thanks!! Here is the code to ...
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1answer
21 views

multiple subequations same line with reference compact

I posted a question earlier, multiple subequations same line with reference But I'd like to be able to combine the numbering at the end of the line for the following two cases: Re = UL/nu , Ha = BL ...
5
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1answer
34 views

Allow page breaks in a gather environment with a nested align

I have two consecutive lists of equations, the second of which is quite long (16 lines with no reasonable way to shorten it apparent). Because the center alignment of gather looks ugly in this case, ...
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2answers
28 views

The list in an alignat environment is pushed to the right

How do I get this list centered horizontally? \documentclass{amsart} \usepackage{amsmath} \usepackage{amsfonts} \begin{document} \noindent {\bf Example} \vskip1.25mm \noindent \hspace*{1em} ...
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1answer
24 views

Aligned multiline equations

I'm using an align environment in a long derivation. Each equality is aligned at the equal sign. Individual lines are too long to fit the page, so I need wrap them. However, I don't just want them to ...
2
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1answer
62 views

How to label equations from this question?

First, please change name of this question (I didn't know how to name this question in appropriate way). In this my recently asked question I asked how to align some centered equations. Now, I ...
2
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1answer
33 views

How to flush left centered part in multline environment?

I would like to use multline environment, but in that way that centered part be left aligned. With multline centered part is centered, and I would like if we can somehow to aligned it to the left (but ...
2
votes
2answers
90 views

Align numerator and denominator of a fraction

How do I align the numerator and denominator of a fraction? I am looking for something that achieves the following psuedocode: \frac{a^2 & b}{c & d} (The b and d should be aligned ...
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0answers
18 views

Writing out arithmetic steps [duplicate]

I'm doing a quick blurb on binary arithmetic and I'd like to do an align sort of thing to display the steps in one nice diagram. The code I have currently is: \begin{align} 1001& \nonumber \\ ...
4
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2answers
75 views

An align environment question

Currently i have something like this: \[ A = B \] \begin{alignat*}{2} AAA = BBBB &= CCCCCCCC &&= DDDD \\ AAA = BBBB &= \qquad CCC &&= DDDD \\ \end{alignat*} In ...
3
votes
1answer
38 views

Aligning equations in 3 columns

I want to align two equations in 3 columns (so empty space in the middle). How do I align another equation in the next column with the empty space? \begin{align*} a&=144 & b&=51666 \\ ...
3
votes
1answer
29 views

Aligning two multiline equations [duplicate]

I searched a lot for this but couldn't find an answer. Say I have two equations that are 2 lines long each. I can align each equation at their equality sign using equation-aligned or gather-split, ...
15
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1answer
488 views

Make sin the same width as cos

I am trying to typeset a two-line formula, where the top and the bottom are almost identical. The differences are the signs (plus to minus) and the trig-functions (\sin to \cos). I want most of the ...
4
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1answer
37 views

Can anybody please let me know what I am missing? [duplicate]

I have type the following code. \begin{align*} \RR = \left\{ a_1 = \begin{pmatrix} 0 & 0 \\ 0 & 0 \end{pmatrix}, ...
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0answers
23 views

Labelling equations as (r.1),(r.2),.. etc using \align [duplicate]

I have a number of reaction equations, I would like to label them as (r.1),(r.2),... etc, using \align. So we would have: equation 1 (r.1) equation 2 (r.2) equation 3 ...
6
votes
2answers
74 views

Changing the color of a “-” symbol within the align environment

I need to highlight a "-" sign together with the term next to it in an equation which is inside the align environment. In principle, I need something like this: but with the minus sign highlighted ...
7
votes
2answers
112 views

Evenly spacing aligned matrices with different elements

I have 8 vectors that I display as bmatrix in an align environment as follows: But as you can see, the first vector is slightly thinner, making the rest unaligned aswell. How can I make the first ...
0
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1answer
35 views

How to make the first line of equation level up with question number? [duplicate]

I have a multi-line equation as follows: \begin{enumerate} \item \begin{enumerate} \item \begin{align*} A \cap (B \cup C) & = x \in A \cap (B \cup C) \\ & = x \in A \wedge x ...
3
votes
3answers
127 views

How to align items in a table

I am using the following code \begin{figure}[H] \begin{tabular}{|c|c|} \hline Something & Else \\ \hline $(W/L)1$ & $\dfrac{28}{3.6}$ \\ [5ex] \hline \end{tabular} How do I get the ...
5
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3answers
160 views

How can you draw a horizontal line inside an align environment?

I need to draw a horizontal line inside an align environment. E.g., in the following MWE, I need that a line separates the third row. \documentclass{article} \usepackage{amsmath} \begin{document} ...
2
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1answer
44 views

How to number a given equation in the align* environment such that the number depends on the whole document?

\documentclass{amsart} \begin{document} We have \begin{align*} x^{2} &= x\cdot x\\ &= x^{6/3} \end{align*} for all real $x$ \end{document} To illustrate, suppose I would like to number ...
5
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2answers
79 views

flalign doesn't work in for me

I want to left justify my equations using flalign. However,it works in some places and doesn't in others. Below is a sample of my code \documentclass[12pt]{article} \usepackage{amsmath} ...
3
votes
5answers
147 views

Align equations in enumerate environment

I want to left align equations just as the items in the left. I used the following code but it only align items not equations \begin{enumerate}[align=left] \item[Charm] $C\equiv N_c\equiv ...
1
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1answer
41 views

Centering a column in align or alignat with desired spacing

Initially, I had the code \begin{align*} |a_d|_p & = 1 \\ |a_i|_p & \leq 1 \end{align*} which produced the result below: This is undesirable because the vertical bars | on the left ...
3
votes
2answers
27 views

Two tabular aligned on top of each other

I want to have two tabular centered but the bottom one to be aligned with top one I don't want it to look like that still the top should be centered and the bottom aligned \begin{table}[!h] ...
-1
votes
2answers
32 views

Problems with an alignment [duplicate]

How to solve this alignment? I wrote \[a^2+...\] but I couldn't align it in my document. What's the best way to center a long equation like this one? I use LaTeX
2
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1answer
22 views

Combining enumerate and align works in theorem environment, but not outside the theorem environment

I was using MWE 1 (which worked fine), but now I want to get rid of the theorem environment (MWE 2). However, that does not work and I get the following error. Any idea how I can make MWE 2 work? ...
5
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4answers
131 views

How can I align the < signs in my array (piecewise function) in TeX?

I don't know how to use align with an array, any suggestions? I'd like the first < sign in each line to match up while retaining the alignment that I currently have. Here is my code: \be ...
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0answers
36 views

How to get a vectors components be a labeled equation?

Basically I would like to have the following in a single line instead of the line break right before \begin{alignat} $\begin{pmatrix} component1 \\ component2 \end{pmatrix}=$\begin{alignat}{2} 0 ...
1
vote
1answer
58 views

Changing tick label size globally

I am trying to change the font size of the tick labels, but they won't react to \pgfplotsset{every tick label/.append style={font=\scriptsize}} This is because I create the tikz-file automatically ...
3
votes
2answers
32 views

Subplots do not align properly when using matlab2tikz

I am experiencing some problems with matlab2tikz. I create a subplot in matlab. however, when I convert it to .tex code using matlab2tikz, the subplots are not properly aligned. Code: % This file ...
2
votes
1answer
40 views

How to align over multiple lines?

So I have some lines of formulas that I want to align: \Xi_c=(0.136,\ 0.307,\ 0.057^+\ ||\ 0.194^-,\ 0.148,\ 0. 087, 0.074)\ \text{ and }\ \aleph_c=[\varnothing]. and \Xi_c=(0.136,\ 0.307,\ 0^+\ ...
0
votes
1answer
37 views

How do I indent every line?

What I'm trying to achieve is to align all the equals signs above each other like this: E[ag(X)+bh(X)] = aE[g(X)]+bE[h(x)] = io;garo;gira = AW$aryyy = ...
0
votes
1answer
35 views

Flushright, Allignment

I want to align text as in the picture above. Starting from supervisor till Patiala. I used flushright but it aligned the text from the right hand side as in the picture below. How can I correct ...
1
vote
1answer
29 views

Two column document, 2X1 figure placement

I need to place 3 figures in a two-column document, wherein the 3rd figure at the bottom needs to be centred! How can I do this? I want something like this: To do the same for 4 figures I have ...
6
votes
3answers
95 views

Aligning text to the right of matrices in math mode

I wonder how I could make LaTeX align to the right some specific descriptions I wrote about the operations I apply to matrices. For example, here is a screenshot of what I have right now but I want it ...
4
votes
3answers
137 views

Multiple alignment in math mode - a math equivalent to `\multicolumn`?

I have some quite long lines of maths I have to put into a two-colum document format, so the maths often needs to be split between multiple lines. In the example below, I'd like to align the open ...
3
votes
1answer
45 views

change space between tabs, align environment [duplicate]

I have a problem formatting a few equations the right way. I have equations with 5 variables which should be displayed among themselves. I tried it with the align environment and ended up using a lot ...
0
votes
0answers
56 views

Beamer Overlay — Reveal box around line of {align} environment

Summary: How can I create an overlay slide where the only thing being done is boxing/circling the last line of an align environment? In a lot of math classes, we begin with some initial problem, then ...
1
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3answers
89 views

Align long equation after equals sign

I see there are plenty of questions posted here with similar topics, but I can't find a solution to my question. Below is my latex code for a few equations. How can I force text on the 2nd, 3rd (and ...
2
votes
1answer
39 views

Alignment like in align environment

Does anyone know how to get the following alignment?
4
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4answers
50 views

Align by relations of different width

I am typesetting some expressions using the align environment given by LaTeX's math mode. Here my MWE: \documentclass[a4paper,12pt]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} ...
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2answers
53 views

Flalign - align third line back to left

\begin{flalign*} \lambda &= \lambda_1 + \lambda_2& \\ &= 2\\ & \text{Note: placeholder} \end{flalign*} I would like the third line to be flushed left as well, how could I do ...
0
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0answers
29 views

Problem with images and different sections

I am having problems with images and sections. Here is an example. My fig 4 is from the section A, and i think that it doesn't fit in the section A because of the end of the page and LaTeX put it in ...
8
votes
3answers
123 views

long explanation in align environment; would like to split over two lines

I have an align environment as follows: \documentclass{article} \usepackage{amsmath} \newcommand\compose{\circ} \newcommand\bd{\mathbf{d}} \begin{document} \begin{align*} \sum_i [\int_M (\phi_i ...