{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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4
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2answers
84 views

Alignment Problem in Table environment

Regarding to the following question Problem with subcaptions in subtables I created the following. There appears three problems: in the header starting from "Mean" to "Max." The alignment seems not to ...
3
votes
1answer
73 views

Adding a label for an equation array on TeXstudio

I need to create a label for an equation group in TeXstudio such as : \begin{align} \label(myequations) eq1 \label(myequ1) eq2 \label(myequ2) eq3 \label(myequ3) \end{align} ...
1
vote
1answer
58 views

How to align numbering for equations

I can't seem to align the numberings on my equations. If anyone can help that would great! Here are my codes: \begin{multialign} \item 4x - 2 &< 3 && \\ 4x - 2 + 2 &< 3+2 ...
5
votes
3answers
145 views

align with text

I have some equations into the aligning environment and i want below them to write something. But in the same time also want those to be aligned. In particular Imagine that I want or i could do this ...
4
votes
3answers
133 views

Align without display math?

Is it possible to use the align environment without the display math? For example, I would like \sum to look as if it were inline. The solution given here does not work, insofar as the summation ...
1
vote
0answers
39 views

Cannot align legend's text in plots using tikzpicture package

I'm trying to align the text (text + $math$) within the legend in my pgfplot. Despite I put the "legend cell align=left", the text still is centred. Any guess? \documentclass[]{article} ...
2
votes
1answer
39 views

aligning equations with a tag

\documentclass{article} \usepackage[a4paper, total={6in, 8in}]{geometry} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{fourier} \usepackage{mathtools} \usepackage{amsmath} ...
4
votes
2answers
112 views

How do I align these equations?

$\frac{dP}{dr}=\frac{-\Big(P+\rho (P)c^2 \Big)} {2} \frac {d\nu} {dr}\]$\\ \newline $$\Rightarrow d\nu = \frac {-2dP} {P+\rho (P) c^2}$$\\ \bigskip \newline $$ \nu (r) = - \int_{0}^{P(r)} \frac ...
2
votes
1answer
38 views

Multiple alignments in align environment

My MWE: \documentclass{report} \usepackage{amsmath} \begin{document} \begin{align} &u = \frac{1}{\theta_{2,3}} \left [ -z_1 - \left ( c_2 + \frac{\epsilon}{2} \right )z_2 - ...
3
votes
2answers
52 views

Multiple alignments within set of equations

My MWE: \documentclass{report} \usepackage{amsmath} \begin{document} The partial derivatives are given by: \begin{subequations} \begin{align} \frac{\partial \beta_{2,1}}{\partial x_1} &= ...
2
votes
0answers
26 views

Why does \makesavenoteenv not work with align?

Putting \usepackage{footnote} \makesavenoteenv{align} into the preamble results in the following error: \end{align*} Your command was ignored. Type I <command> <return> to replace ...
0
votes
0answers
18 views

how to make aligned equations in multline? [duplicate]

\begin{multline}\label{eq:bgbb2} <br> L(\alpha,\beta,\gamma\delta|x,t_x,n) = \int_{0}^{1}L(p,\theta|x,t_x,n)f(p|\alpha,\beta)f(\theta|\gamma,\delta)dpd\theta \\ ...
2
votes
1answer
35 views

aligned multi-line equation with intertext and block-wise numbering

I try to reproduce the output that is generated by: \begin{equation} \begin{aligned} (x-x_1)^2 + (y-y_1)^2 & = r_1^2 \\ (x-x_2)^2 + (y-y_2)^2 & = r_2^2 \\ (x-x_3)^2 + ...
1
vote
2answers
38 views

unable to left align the equations

I see many example about aligning a set of equations to the left, but none them works for me. The set looks like \usepackage{amsmath} .... \begin{equation} \begin{flalign} A_{l-side} &= 1+2 \\ ...
5
votes
3answers
99 views

Two text lines in `flalign` environment

I want to achieve what the picture shows below. Basically, I want those two very long text lines to split into two lines shown below. My major problem is that if I keep the text in one line in ...
4
votes
3answers
115 views

Horizontal alignment of equation and text

I want to make a list of Quantum Mechanics formula like the format of the following picture. But I am confused about how to make the equations align to the left while the text to the right. Usually, ...
33
votes
2answers
746 views

How to number the letters of a sentence?

I need to number the letters of a sentence consecutively. Every letter should have the corresponding small number centered below it (see image below). Does anybody know how to do this? I tried ...
3
votes
1answer
58 views

Alignment of several case environments at the equals sign

I have several consecutive case environments, each containing a pair of equalities. Within each case environment, I have vertical alignment at the equals signs. I would like all of the equalities to ...
1
vote
2answers
39 views

Brackets in two different align “lines” [duplicate]

i want to use a big bracket (\left( , \right)) in an align-enviroment over two lines, so that \begin{align} 0=\left(a+b+c \\ +d+e\right) \end{align} which is not possible, because Latex want me ...
3
votes
1answer
57 views

How to make a box around an equation in align-environment

I would like to draw a frame around one equation to point it out. I used \fbox{...} but it didn't work out. Here is a minimal example where I tried it. Any package suggestions? \documentclass[ ...
5
votes
2answers
65 views

Multiple equations and underbrace environment

I would like to have the same result that the figure below (with others variables of course): I tried this code and it worked well, but for me it is not the right way to do because I need the ...
0
votes
1answer
36 views

Align and underbrace [duplicate]

I got the following LaTeX-code (only an example): \begin{align} A=&0\\ 0=& x y z re+ e\\ 0\underbrace{=}_{\text{with bla bla bla bla}& u+z-24y \end{align} Now, I want that one equal ...
4
votes
3answers
180 views

How to write two *unaligned* multi-line braces on both sides

I have a theorem which is about some 4 conditions, 3 of which are equivalent in one case, and some other three are equivalent in some other case, hence I would like to typeset something like this: ...
5
votes
1answer
64 views

How to combine hyperref and eqref

\documentclass{scrartcl} \usepackage[english]{babel} \usepackage{amsthm} \usepackage{amsmath} \usepackage{amssymb} \usepackage[colorlinks=true,linkcolor=green]{hyperref} \begin{document} \begin{align} ...
1
vote
2answers
65 views

Extra }, or forgotten \right

My MWE: \documentclass{report} \usepackage{amsmath} \begin{document} \begin{align} y &= a \\ =& -2c_1\bar{z}_1^2 + 2\bar{z}_1\bar{z}_2 + 2\bar{z}_2 \left ( -\bar{z}_1 -c_2z_2 - ...
0
votes
0answers
37 views

Error trying to align series of equations

I am new to LaTex and I am using TexWorks and PDFLaTeX. This is the following code that I am trying to compile. El Random Fores es muy basico y intuitivo:%$$ \begin{gather} \text{Dado que tienes el ...
3
votes
2answers
145 views

tips to make best estimate on aligning

Hey so I keep on using \ \ {text} to make sure all my equations are aligned. Is there any good ways to do this beside using the spacing systems? Like I had to print my project two times because ...
6
votes
2answers
182 views

Align the n's in the equation

In the following code, how do I align the n's? Here is the MWE: \documentclass[12pt]{article} \usepackage{amsmath} \begin{document} \begin{align} n \propto exp(-U/kT) \notag \\ \Rightarrow \quad n ...
4
votes
1answer
56 views

How to make equations the same size

When I write an equation using the simple \[ and \], it comes out to the correct size, with the fractions bulging above and below the lines and the parentheses surrounding them. But when I use the ...
3
votes
2answers
169 views

Tikz: How to Align the Text of simple Nodes?

I tried to put up a nice little graphic, to make an example for String-Matching. My Problem is the "b" is not aligned with a and c and i can't find a way to handle this: \begin{figure}[h] ...
0
votes
2answers
45 views

Alignment in aligned and aligned[t] environments (2)

The following code almost gives me the alignment that I want. You will see that in the last five lines of the displayed equations, most of the expressions are ridiculously shifted rightward. I want ...
1
vote
2answers
66 views

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 ...
1
vote
3answers
61 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 ...
5
votes
1answer
62 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
votes
3answers
93 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
votes
2answers
84 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
votes
1answer
61 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
votes
2answers
130 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
votes
2answers
86 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
votes
2answers
157 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
votes
3answers
67 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
votes
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
votes
1answer
102 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
votes
1answer
54 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
votes
3answers
149 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
vote
1answer
67 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
votes
1answer
164 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
votes
1answer
59 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
225 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
vote
2answers
61 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 ...