{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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10
votes
4answers
175 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
175 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
34 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
154 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
46 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
294 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
60 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
197 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
208 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
74 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
79 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
106 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 ...
2
votes
1answer
603 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
34 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: ...
4
votes
1answer
252 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
94 views

How to number two equations as one

\begin{align} ...
2
votes
1answer
114 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
115 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
144 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
84 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 ...
6
votes
2answers
83 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
343 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
148 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
45 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
132 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
110 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
218 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
96 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 ...
4
votes
1answer
10k 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 , ...
5
votes
3answers
160 views

Splitting a sum

I have some equations that are long and run off the page if I don't break them onto multiple lines. Some of these equations have a constant on the left and a sum of terms on the right. I find that ...
9
votes
4answers
131 views

Aligning mathematical inequalities

I want to align the following at the inequality signs, however it becomes very ugly: \begin{alignat*}{2} ...
4
votes
2answers
114 views

Make the content in the item visible when clicking the screen and left-align formula?

I have two questions: 1) I can only let the items visible when clicking the screen, just adding up <2->. However, I don't know how the let the contents in the items do the same thing. It's not ...
2
votes
0answers
113 views

How can I implement an '&' inside a \left( \right) environment? [duplicate]

I've been running into a strange issue. I'm doing some derivations in LaTeX document, and am using the align environment to do so. Some derivations require multi-line brackets, for which I try to use ...
3
votes
1answer
64 views

special alignment for simplifications to a big expression

I want to show simplifications to a large expression with each step aligned at the equals sign below the original expression. For example: AVERAGED_EXPONENTIAL_OF_INTEGRAL_HERE = ...
0
votes
0answers
62 views

Error using the align environment

What is the origin of the error LaTeX detects when compiling the code below? It produces the correct diagram, but tells me there is an error with `aligned'. \documentclass[11pt]{scrartcl} ...
3
votes
1answer
81 views

How to numbering each row in an array environment that is used within an align environment

I am trying to typeset a multiple line optimization problem in LaTeX. I have had a lot of difficulty using the align and alignat environments to get things to align properly. I recently managed to ...
9
votes
1answer
152 views

Measuring align

From what I read it seems that align environments are processed twice: the first time for measuring, the second time for actual typesetting. My question is whether one can get access to these ...
8
votes
3answers
136 views

Aligning elements in set

How can I create a set with aligned elements? Example: I tried using align but it does not align as nicely as in the example. \begin{align*} &P = \set{ &A &\rightarrow &a | ...
1
vote
1answer
130 views

Aligning equations to the left in latex [duplicate]

I am writing some equations in latex with \begin{dmath} equation \end{dmath} By default the equations are centered. I want to align the equations to start from the left of the page. How can I do ...
7
votes
3answers
210 views

How to break long equations while keeping alignment?

I have the following long equations: \documentclass[]{article} \usepackage{amsmath} \begin{document} \begin{displaymath} \begin{aligned} (\chi_1|\chi_1) ...
1
vote
0answers
161 views

addmargin, enumerate and align* miss an overfull hbox

The following document compiles as expected, and looks as expected: \documentclass{article} \usepackage{scrextend} \usepackage{amsmath} \usepackage{lipsum} \begin{document} \lipsum[1] ...
3
votes
3answers
78 views

Aligning the right hand side of multiline equations

I would like to align the RHS of the multiline equations and assign equation number for whole as one. \begin{multline*} \frac{\partial P(y_{i}\succ0)} {\partial z_{ij}}=\tfrac ...
0
votes
2answers
168 views

How to divide the first row of a table into two rows

I want to divide the text in the first row into two rows so my table will be on the A4 sheet. How I can do that? I want to use a command other than p{dimen} \begin{tabular}{|l|l|l|l|} \hline ...
4
votes
2answers
144 views

equations inside matrix/array — aligning on charater

Suppose I have a system of equations I'd like to present as a vector. Using amsmath, something like \begin{equation} \begin{pmatrix} (2)(2)+(-1)(-3) \\ (4)(2)+(3)(-3) \end{pmatrix} \end{equation} ...
7
votes
2answers
72 views

Whitespace around characters

I need to wrap some of the characters with whitespace so that the terms align correctly $\begin{align*} x = 1 + 2 + 3 + 4 + \cdots + n \\ x = n + (n-1) + (n-2) + (n-3)+\cdots+ 1\\ \cline{1-2} 2x = ...
5
votes
3answers
130 views

alignat inside align enviroment?

Why can't I nest an alignat environment in an align environment? \begin{equation} \label{eq:115} \left\{ \begin{aligned} \begin{alignat*}{2} ...
8
votes
2answers
104 views

How to align only some equations in an align environment?

Here's what I got: \begin{align*} P[E_{m}] &= P[m] + P[2m] + P[3m] + \dots \\ &= \frac{1}{\varsigma(s)} \langle m^{-s} + (2m)^{-s} + (3m)^{-s} + \dots \rangle \\ &= \frac{1}{\varsigma(s)} ...
3
votes
2answers
354 views

“ERROR: Extra }, or forgotten \right.” in align* enviroment

Why do I get a "ERROR: Extra }, or forgotten \right." in the following align* environment? \begin{align*} ...
4
votes
2answers
138 views

How to make this equations aligned

I have an equation as below, I want text1 and text2, text3 are aligned as well. \begin{equation} \begin{aligned} A &= B \quad \text{text1}\\ C &= \begin{cases} 1 & ...
2
votes
1answer
258 views

Write a multi-line equation with unmatched \left( and \right)

how can i write this long equation in beamer \mathbb{E}^{x}[f(X_{\tau})]&=f(x)+\mathbb{E}^{x}\left[\int_{0}^{\tau}\left(\sum_{i}u_{i} (s,\omega)\frac{\partial f}{\partial ...