{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
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2answers
640 views

Selective numbering of equations with align

I have an align environment with 5 equations. I want 3 of them numbered, and the other 2 not numbered. I understand that there's other posts on the issue of selective numbering of those equations that ...
1
vote
1answer
337 views

Removing Leading Space

I would like to remove the leading space that appears on the left before the equation on the latex below. \documentclass[preview]{standalone} \usepackage{amsmath} \usepackage{bm} ...
2
votes
1answer
276 views

Consistent alignment of equations throughout entire paper

I'm writing a thesis and want all equations to be left aligned but also commence from the exact same distance from the left margin. I desire a (perhaps) 1 inch gap between all my equations and the ...
7
votes
1answer
654 views

Scaling down all the equations using one single command?

I am about to submit an article with lots of equations in there (defined in both equation and align environments and I also have lots of inline math of course). There is a maximum page limit for the ...
8
votes
2answers
5k views

Spacing of \multline inside align (i.e. \multlined)

Related with How can I use multline within an align environment?. Consider this document: \documentclass{minimal} \usepackage{amsmath,mathtools} \begin{document} \begin{align*} & ...
3
votes
1answer
3k views

Latex align error?

Why does the following code give me this error?: "Extra } or forgotten \right)" I have been through it and cannot work out why. \begin{align} ...
8
votes
2answers
401 views

Align the length of two nodes inside a matrix

I wanted to create a node with vertical and horizontal parts. So after some searching I found that I can achieve this by using a matrix. I tried the code below: \documentclass{article} ...
3
votes
1answer
961 views

Slight vertical mis-alignment of cells when using TikZ matrix of nodes

While laying out a bunch of nodes with a TikZ matrix, I noticed slight vertical mis-alignment of nodes. It seems that words with “tall” letters (p, b, l) shift the box vertically up or down. This does ...
4
votes
3answers
427 views

Aligning multiple binary operators

Objective I want to align the following: expr_a1 <= expr_a2 <= expr_a3 \\ expr_b2 <= expr_b2 <= expr_b3 \\ Now, I want the <= to be aligned with each other; the expr_*2 to be ...
4
votes
3answers
10k views

Array alignment within align environment

I am trying to typeset an array within an align environment, aligning to a specific separator in the array. In the following example, I want to align on the ":" separator in the array. ...
4
votes
2answers
489 views

How do I bulletpoint some equations within an Align environment?

I have a sequence of aligned equations, and I wish to bulletpoint some (but not all) of them. For example, in this MWE I wish to bulletpoint just the first and third lines (beginning with ABCDE = ..., ...
6
votes
1answer
3k views

Multiple align in equation with single equation number

I'm trying to get the following equation aligned two times per line and also I want to assign a single number to the equation. This is the code I have: \begin{alignat*}{2} [M/H] &\cong\; 0.917 ...
2
votes
1answer
199 views

Unexpected behavior of SIGMA symbol in eulervm

Consider the following minimal example (which has to use amsmath): \documentclass{article} \usepackage{amsmath} \usepackage{eulervm} \begin{document} \begin{align*} \rm{text} = x_\sigma ...
1
vote
1answer
504 views

Align environment

I'd like to ask how in align environment to number only one of the equations. \begin{aligned} \mathsf{E}[W^{i}_{t}-W^{i}_{s}]&=0,\\ ...
1
vote
1answer
564 views

Create New Type of Align Environment with Unique Counter

I am trying to typeset some chemical equations in my thesis, and I would like to have the chemical equations have a unique counter from regular equations. I also need to have some of them align over ...
10
votes
4answers
5k views

Left-aligning specific text in math-mode

I currently have via \documentclass{scrartcl} \KOMAoptions{ fontsize = 10pt , headings = normal , } \usepackage{amsmath} \usepackage{multicol} \usepackage{siunitx} \begin{document} ...
1
vote
1answer
5k views

how to left-align equations [duplicate]

Possible Duplicate: How to left align a set of equations. I want to write an equation in latex , the code is : \begin{align*} \log (\sigma_{t}(X)) =&\log( \prod_{x \in X} ...
19
votes
1answer
8k views

Uncover lines of an align environment with beamer

Is there any way to uncover equation-lines of an align* environment line per line in a frame conveniently? somethink like \begin{align*}[<+->] a &= b \\ b &= c \\ ...
9
votes
1answer
2k views

How to remove parenthesis in an equation number created by \tag?

This is probably simple, but I can't figure it out. How can I remove the parentheses around a \tag in an align equation? I would like the second line (and only that) to contain [2] instead of ([2]). A ...
2
votes
1answer
520 views

Set two environments next to each other

How would I set two environments next to each other? Lets say two tables. I want to have something like this, where red is my page and blue one table and yellow the other. My scenario is that I have ...
6
votes
1answer
6k views

Tikz multiline node with center align [duplicate]

I have a problem with nodes in scheme. I need type a node where will be text "Banka melovskych filtru". Each word on a special line with center align.
7
votes
1answer
1k views

How to get width of equation

If I want to know the width of a text I use \settowidth{\MyLength}{bla}. Is there something similar for equations? More specifically I have \begin{align} a & b & c & d\\ c & d ...
13
votes
1answer
1k views

Adding multiple paragraphs between aligned equations

Some people have asked about how to add multiple paragraphs (when \intertext and \shortintertext no longer work), a fix was proposed by Peter Grill here: He wrote: My first thought was to hack ...
6
votes
3answers
24k views

Left-align math

I'm trying to left-align some math, like here (the center block with the arrows): I've tried the following: \begin{flalign*} (0, (2, q_1), (0, q_1)) \rightarrow (0, (0, q_1), (1, q_2)) \rightarrow ...
11
votes
2answers
1k views

Problems with alignment of sequences

I want to align two sequences: a_1, b_1, c_1, d_1, e_1 etc. a_2, b_2, c_2, d_2, e_2 etc. here's what I wrote \begin{align} \notag &a_1,\ &b_1,\ &c_1,\ &d_1,\ &e_1\ ...
1
vote
1answer
3k views

in a text and figure side by side how to add “caption” and “label” [duplicate]

Possible Duplicate: Create caption without float AND without caption-package? i have this: \begin{minipage}[b]{0.35\linewidth} Here is the text \end{minipage} \hfill ...
2
votes
2answers
433 views

Patch newline (\\) in math environment using amsmath

I want to patch the newline command \\ in an align environment provided by amsmath. The patched version should execute some custom code and finally call the original definition, like in the following ...
8
votes
3answers
392 views

Multiple alignments

If I have a string of equations whose equal signs are aligned and one of the equations is too long and needs to span multiple lines, how do I create a second alignment. For instance, in the following ...
13
votes
2answers
7k views

Equations inside enumerate aligned on item's number

If I type \begin{enumerate} \item \begin{align*} eqn 1 eqn 2 \end{align*} \end{enumerate} the label will appear on the first lines and the equations will ...
6
votes
1answer
5k views

Automatic equation numbering in LyX

I would like to create automatic numbering of equations in LyX. when I entered \renewcommand\[{\begin{equation}} \renewcommand\]{\end{equation}} for the "equation" environment it worked. However, ...
10
votes
2answers
848 views

Horizontal alignment within an equation using Tikz

I am trying to center horizontally the first terms of a system of equations inside the alignat environment. I don't know if Tikz is the right way to go, but as I might have to add some other ...
4
votes
1answer
938 views

What's wrong with minipage(table(minipage(align))) arrangement

In an attempt to show the code and the output side by side, I have used a table inside a minipage. The table entries are two minipages and one contains an align environment. Having the align ...
21
votes
2answers
15k views

Multiple alignment

In the following piece of code \begin{align*} [x \mapsto s]x &= s \\ [x \mapsto s]y &= y \qquad \text{als } y\neq x \\ [x \mapsto s](\la{y}t_1) &= \la{y}[x \mapsto s]t_1 \qquad \text{als ...
5
votes
2answers
479 views

Leftbar in align environment

We have to mark lines in a LaTeX document by vertical lines in the left margin of the site. An excellent solution outside of align environments is the leftbar environment (framed package): ...
0
votes
1answer
600 views

\eqalignno compiling question in MiKTeX

I'm a TeX/LaTeX newbie. I would like to generate a .png using dvipng for the below equation. $$\eqalignno{\overline {Z_{w,h}^{(LDGM)}} =&amp;\sum\limits _{e=0}^{t} \left [{{ 1}\over { t\choose ...
5
votes
1answer
3k views

Why does this error keep popping up even though I clearly fixed it?

This is the code I have: \begin{align} \vec{l} \cdot \vec{n} & = \left \langle 1,2,3 \right \rangle$ \cdot \left \langle 3,-3,1 \right \rangle \\ ...
5
votes
1answer
2k views

! Argument of \@Aboxed has an extra }

I have a problem using \Aboxed in the following align*-environment: \begin{align*} \omega(\sigma_{ij}) &\equiv 1 - \left(\frac{27J_3}{2\sigma_e^3}\right)^2 \\ & = \omega(L) = 1 - \frac{\left( ...
19
votes
1answer
134k views

How to left align a set of equations.

I wanted to left align a set of equations. I've tried the solution provided in aligning to the left. It worked. But, I wanted to have a single equation number for the entire flalign in order to refer ...
2
votes
1answer
2k views

Multiple aligning symbols

I would like to do the closest thing there is to opening an align* environment inside another align* environment. In other words: it would be great if there were an environment, call it Align, that ...
5
votes
1answer
258 views

Label a block or systems of equations with one label [duplicate]

Possible Duplicate: How to get only one vertically centered equation number in align environment with two equations I have a big system of equations which I want to label as one block. I do ...
4
votes
1answer
749 views

Math environments in tables with > and < preamble

I'm trying to put a \begin{align*} and \end{align*} for every entry at columns 2 and 3 of my table. But I'm getting errors that seem to say my environment markers are mismatched. I'm sure I've got my ...
3
votes
1answer
197 views

Define an align environment that always aligns to the first equal sign

I noticed that 98% of the times I use align or aligned I place the & just before the first = of each line. Is there a way to define a new environment that automatically aligns equations to the ...
1
vote
1answer
12k views

Runaway argument

The following code: \begin{align*} \lim_{u\rightarrow\infty}\frac{\psi(u)}{\overline{F_I}(u)}&=\left(\frac{\rho}{1+\rho}\right)\sum_{n=0}^{\infty}n(1+\rho)^{-n}\\ ...
3
votes
1answer
520 views

mdframed package + align gives extra vertical space

I think I may have stumbled upon a bug in the mdframed package. I have an mdframed environment with just one align environment inside it. Consider this minimum working example: ...
1
vote
2answers
2k views

How to vertically align multiple equations with text underset?

How do you vertically align equality signs when one of them has some text underset? My solution is: \documentclass{article} \usepackage[T1]{fontenc} \usepackage[american]{babel} ...
9
votes
3answers
19k views

Centering in the \align* environment

I'm using the \align* environment from the amsmath package. How can I center one of the lines inside the environment? In the following example, I want to the \vdots to be centered, instead of ...
10
votes
1answer
1k views

Aligning sub-equations within align

Update: How do I align both the \sum signs and the = signs in the last two equations? I have updated the picture. Original Question: When I use the following code: \begin{equation} \begin{split} ...
0
votes
0answers
42 views

Multi-line brackets in align [duplicate]

Possible Duplicate: How to make \left, \right pairs of delimiter work over multiple lines? The following code (from the official User's Guide for the amsmath Package) works: ...
12
votes
2answers
8k views

How do I put a side brace around several lines in the align* environment?

I would like to put a side brace around several lines in the align* environment, as shown in the comments in the code below: \begin{align*} left side & = right side \\ left side & = ...
19
votes
1answer
2k views

Automatic line break in alignat

Consider the following example from http://tex.stackexchange.com/a/12782/4011 \documentclass{article} \usepackage{amsmath} \newcounter{eqn} \renewcommand*{\theeqn}{\alph{eqn})} ...