{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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Alignment in aligned and aligned[t] environments

The following code instructs LaTeX to typeset two different expressions for the square of the absolute value of a certain sum. I have three alignments - one of them is "almost" correct and two of ...
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3answers
49 views

Alignment in align environment

I would like to align the first "+" in the third and fourth lines of the following code. In the third line, I have "= 3 + [a mess]" and in the fourth line, I have "+ [another mess]" - I don't have ...
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1answer
56 views

Numbering specific lines in align environment

I want to number specific lines of an equation in the align environment. I've seen how to use gather instead of align here, but putting \usepackage[fleqn]{amsmath} in the preamble messes with the ...
3
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3answers
73 views

Vertical align \underset

I have this equation: \lim_{d \rightarrow \infty} \left [ \underset{a\leq x\leq b}{\mathrm{max}_p} \left | f(x) - m(x) \right | \right ] = 0 which produces this: As you can see the max part is ...
2
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2answers
82 views

Latex Alignment

So I got help for my LaTeX problem. I am in need of a little more help to get this example to look perfect. I want to perfectly align everything in the words section of each of my equations. I would ...
2
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1answer
54 views

Problem with align*, having & inside \dfrac arguments

To center align two equations, I need to place the & inside a \dfrac argument (I am using AMS LaTeX) but if do that, I get an error message and the code does not compile. The only alternative way ...
2
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2answers
123 views

Any way to check with a macro if an equation is too long to fit into a single line?

I have some very long equations which span a few lines. I'd like to Break lines automatically. Pagebreak. Have an equals sign both at the end of the first line and at the beginning of the second ...
3
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2answers
83 views

Correct spacing when using aligned in cases

I have problems getting the spacing right when using aligned in a cases environment. The following illustrates my problem: \documentclass{article} \usepackage{amsmath} \begin{document} $$ ...
4
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2answers
124 views

Align equations with equivalent and equal sign

I am currently trying to get the align environment to work as I want it to work. \begin{align} && a \cdot c + b &= 0\\ \Leftrightarrow && a \cdot c &= -b\\ \end{align} This ...
2
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3answers
65 views

Name a formula in align

If I have a (centered) formula/equation (in my example A+B=C) in align. How can I name this formula? I want the text to be on the right side. I know that hfill doesn't work. \begin{align*} A+B=C ...
3
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1answer
27 views

How do I align text after the table with column where the table is started?

After the caption of the a table, I have few lines of text which I like to be aligned from where the table is started. The table is centered aligned, how can I find the column from which the table is ...
3
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1answer
93 views

Weird Behavior of Math mode in beamer

I wanted to use align* environment but it's somehow not working. It's working with regular $$ but the problem is then i have to customize formatting with \hspace and \vspace which defeats the purpose ...
2
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1answer
52 views

How do I put a table following the other table in a two-colmuns layout?

my page is of two columns layout and I want to put two tables in consequence on the right column like below: text here Table 1 goes here text here text here Table 2 goes here text here while ...
3
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3answers
117 views

Adding alignment marker & gives: Error: Extra }, or forgotten \right \end{align}

I have a weird problem with the Align environment in combination with brackets spanning more than 1 line. When I add alignment markers (&) to my equation in the Align environment I suddenly get an ...
1
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1answer
64 views

Centering images

I made my images in Ipe. But there are some not centered: But, there are others centered: I use the same code for both (just changing, of course, the files names): \begin{center} ...
8
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1answer
147 views

math equation with underline has different heights

I struggle with some equations in my research paper. I want to underline some variable, because they are complex, but if I use \underline the line is not at the same level in my example: ...
2
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1answer
50 views

tikzexternalize and align environment - errors

I am experiencing a problem when using externalize and the align environment. In some weird cases the pdf of tikz figures are not generated properly and they have to be re-generated every time that ...
2
votes
3answers
221 views

Equations with operations next to each line

I basically want to type a derivation of a specific mathematical formula with the operations that have been done in each line, for e.g.: U = R * I |:R U/R = I Handwritten it looks like this: ...
1
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2answers
53 views

Aligning equation including multiline expressions

I have a derivation and have problems getting it to look nice. The derivation goes over several lines, so I want the = signs aligned. That is easy either using align or eqnarray. However, one of the ...
3
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2answers
98 views

breaking equation and different alignments

I would like to break the following two equations. I would like for them to have the colons aligned together, but besides that they should have their own, unique alignment points. Please see the ...
1
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1answer
103 views

Why I can not align this equations?

I could can align first line with other lines \begin{eqnarray*} \dfrac{\partial^2 P_{ijl}}{\partial \tau_l \partial \phi} & = &\dfrac{\partial}{\partial ...
4
votes
1answer
78 views

Detect actual start of text

I have conditional which is sometimes suppressed, and if it gets typeset needs to be noted. If the conditional text begins with an environment which adds vertical space prior to the actual start of ...
0
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2answers
45 views

multiple aligns and line breaking

I am trying to have multiple alignment in my equation in addition to line breaking. Here is a mwe illustrating my problem: \documentclass[10pt]{article} \usepackage[T1]{fontenc} \usepackage{amsmath, ...
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2answers
68 views

`\tag` and `\Rightarrow`

\documentclass[a4paper,12pt]{article} \usepackage{amsmath} \usepackage{fullpage} \usepackage{secdot} \usepackage{setspace} \setlength\parindent{0pt} \title{\vspace{-3em} Quantum Mechanics} ...
3
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1answer
67 views

Avoiding extra vertical space between groups of equation environments

I need to write a long list of numbered equations. I know that I could use the environments gather or align, but either with the gather environment I cannot have any alignment or with the align ...
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0answers
54 views

Numering equations within tabular

My first post here so please bear with me! I am looking to submit a paper to a SIAM Journal, which requires me to use their template. I have my manuscript complete, but when copied/pasted into the ...
2
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1answer
36 views

Forest package: Left-align all nodes on every level

The tree below looks exactly the way it should. But is a more elegant way to left align all nodes on every level without explicitly specifying tier on every node? This is error-prone and really ...
3
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1answer
141 views

Setting the right distance to “=”

Consider this expression: How can I code this in LaTeX such that everything is aligned at the "=" sign such that the distance to the left and the right of the "=" sign at each line is the same as ...
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1answer
35 views

Labels on left in align environment [duplicate]

I am using the align environment, but wish my numbering of equations to be on the left-hand side of the page. Is there an easy way to do this?
4
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2answers
43 views

Left-align a split equation

I am trying to left-justify a split equation. I would like to have the first line left-justified, and have a hanging indent on the second line. I used flalign successfully for other equations that ...
3
votes
2answers
57 views

Space is not working in latex

I want to have the following output . For this purpose , I have the following code . \begin{align*} Maximize \mathbf{z = x_1+2x_2+3x_3} ...
8
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2answers
126 views

DeclareMathOperator and align environment

Minimal working example: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{align} &s + t &\text{foo}\\ &\sin x &\text{bar} \end{align} ...
11
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2answers
126 views

Need to use \pageref to a page that has *-equations

I am sure that this has been asked before, but I don't seem to be able to find the answer. I need to make a reference to a page. That is, I would like to use \pageref{}. I specifically need to make a ...
2
votes
1answer
79 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 ...
2
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2answers
141 views

Align a linear program

I want to write my linear program so that it looks like in this picture: meaning I want to have the following: text aligned to the left all the x_{j} variables to be one another the i= and j= ...
4
votes
1answer
50 views

Missing } Inserted?

I wrote \begin{align} $\lim_{x \to 2} f(x)$ &= $\lim_{x \to 2}\dfrac{2x^2-5x+2}{5x^2-7x-6}$\\ &= $\lim_{x \to 2}\dfrac{(x-2)(2x-1)}{(x-2)(5x+3)}$\\ ...
7
votes
3answers
99 views

Aligning vdots with terms in a system of equations

I am attempting to write a system of linear equations that looks like this: A_{11}x_1 + A_{12}x_2 + \cdots + A_{1n}x_n = y_1 A_{21}x_1 + A_{22}x_2 + \cdots + A_{2n}x_n = y_2 \vdots \vdots ...
2
votes
1answer
42 views

Align all parts of the equation array and comment it

I would like to align all parts of the equation (Not just the '=' sign) to make it looks better and comment it afterwords. Can someone please help me. Thanks S.L. \documentclass[12pt]{article} ...
3
votes
1answer
92 views

Write an extremely wide equation in LaTeX

How do you write an extremely wide equation in LaTeX without any type of breaks/align/. Do you need a special type of class? Can one use A3 or bigger format? It's not for printing rather just to ...
4
votes
1answer
85 views

multiple equations with same number

I can't seem to make this work. I want the matrix and the second equation with the same equation number. \begin{equation} \begin{aligned} [{\bf Z}] &=\begin{bmatrix} R_1+j\omega L_1 & ...
3
votes
2answers
32 views

Align equals inside case statement

I have the following code: \begin{equation} \frac {\partial C}{\partial {z_k}}= \begin{cases} - \frac {1} {y_i} {y_i} (1-{y_i}) = y_{i} - 1 & k = i \\ \frac {1} {y_i} {y_{i}^{2}} = y_{i} ...
0
votes
2answers
91 views

Aligning an equation [duplicate]

I have an equation like this: \begin{equation} \begin{split} |a+bi|=\sqrt{a^2+b^2}\\ |a+bi|^2=a^2+b^2\\ |a+bi|^2=(a+bi)(a+bi)\\ =(a+bi)(a-bi)\\ =a^2+b^2i^2\\ =a^2+b^2 ...
2
votes
1answer
42 views

making the text to align with the second level bullet above

\subsection{Previous Studies} \frame[label=exampleframe]{ \frametitle{Previous Studies} \begin{itemize} \item There are many studies There are many studies There are many studies There are many ...
0
votes
1answer
44 views

is there a reason not to use align?

I have plenty of equations, some of them single lined and some of them with multiple lines which I normaly using the align environment. Now my question is: Is there a reason to use equation over ...
4
votes
1answer
64 views

TikZ: How to center the text in a node with the scrartcl class

I want to draw a probability tree. In Beamer it looks good. But in scrartcl the texts in the node are aligned right. I want the text to be centered. How can I solve this? ...
3
votes
1answer
107 views

Bracket problems when splitting multiline equations

Basically, I have the following latex code: \begin{align*} + \left( \left[ \sum_i y_i x_i(r) - \frac{1}{n}\sum_i y_i \sum_i x_i(r) \right] \left[ \sum_i x_i^2(r) - \frac{1}{n} \left( \sum_i ...
3
votes
3answers
233 views

Problem aligning multiple pgfplots due to different axis label sizes

I have two plots that comes back to back in my paper. One of these plots is generated from 1000 data samples while the other one from 320. The problem that I'm, facing right now, is that plots are ...
1
vote
2answers
65 views

big equation in flalign

I am trying to use a big equation inside flalign. The biggest chunk is the third line and I couldn't figure out how to something akin to \shoveright in this third equation, as I want is ending on the ...
2
votes
0answers
24 views

Multiple labels [duplicate]

I have been using the following piece of latex code \begin{equation} \Phi(A_n) = \left \{ \begin{aligned} &\max \left [ L_n-A_n, 0 \right]\\ &\max \left [ L_n-A_n, K ...
6
votes
4answers
96 views

Alternative to aligned environment for enumerate

I'm using the aligned environment within an itemize environment. I need the aligned environment so the label for the \item will be on the same line as the equation. For example: \begin{enumerate} ...