Questions tagged [align]
{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.
4,091
questions
5
votes
1
answer
130
views
Aligning equation at the \middle| of a \left ... \middle ... \right triple
I'm typesetting a matrix inversion procedure by means of Gaussian elimination. This typically involves writing a big matrix with a bar in the middle, which separates the original matrix from the to-be ...
- 748
3
votes
2
answers
123
views
I want to number two formula in equation, aligned and split environment
This is my code:
\begin{equation}
\begin{aligned}
&\begin{split}
\max\,\, z=&P_1d_1^-+P_2d_2^-+P_3(240d_3^-+220d_4^-+250d_5^-)\\
&+P_4(240d_6^-+220d_7^-+250d_8^-)+P_5d_9^-+...
- 31
2
votes
1
answer
49
views
Why does Latex produce this error and how to fix it? [duplicate]
When I use \dot on the first line with an operator $\hat{a}$ and then go to a new line where there are two operators that are both dotted on top, there is an error where the letter from the first line ...
- 121
0
votes
3
answers
89
views
Unable to split the long equation
\begin{align}
\sin^2 \theta_{12} &= {\bigg[-2 (\cos (\sigma) \sin (2 \phi) + 1)\bigg]}\bigg/
{\bigg[\sqrt{3} \sin (2 \phi) \sin (2 \phi') \cos (\sigma - \sigma') - 4 \cos (\sigma) \...
- 29
0
votes
0
answers
19
views
Label align environment by a name not a number [duplicate]
I'm interested in giving an equation a name and not a number. E.g. I want equation to label the equation in the following align environment by "(Pythagoras)" instead of a number given by the ...
- 137
1
vote
1
answer
69
views
Center Set of Equations Using Align
Is it possible to center equations using align?
A simple example:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{align*}
&\text{a} = \frac{\text{x}}{\text{y}} \sim 1.5\...
- 107
2
votes
4
answers
143
views
Avoid underset text overlaping
As you can see, underset on right hand becomes overlaped. How can I avoid this? This is my MWE
\documentclass[14pt]{article}
\usepackage{amsmath}
\usepackage{mathtools}
\newcommand{\lunderset}[2]{\...
- 1,539
2
votes
2
answers
61
views
Aligning definition of terms of a sequence
I am trying to align the definition of the terms of a sequence: there are three possibilities.
I have tried the following:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
$$
z_k=\left\{...
4
votes
1
answer
206
views
Reduce spacing between equations
How can I reduce the vertical spacing between the equations or at least keep it "normal"? I am using 2 align environments and 1 multiline environment and the amount of space between each ...
- 2,471
3
votes
3
answers
183
views
Defining a functional map
I am trying to define in latex the following function:
We also want everything to be aligned.
I tried including another align environment but it seems this is not possible:
\begin{align*}
\Psi: C([0,...
- 135
2
votes
1
answer
42
views
Latex newline for equations without requiring align
How could I write the "refined arms" and "hand-object contact probability" portion of the equations in the next line without requiring them to be aligned to the "object motion ...
- 2,471
4
votes
3
answers
250
views
Non-standard alignment of multiline equation
In the old days when people used typewriters instead of LaTeX it was fairly easy to achieve the following non-standard multiline split
Now that we have environments like align and alignat it is not ...
- 495
0
votes
0
answers
27
views
How I can align equations with amsmath [duplicate]
I use amsmath for my paper but I find that my equations are not aligned. It looks like equality is not under the equality. Directive align* also doesn't work. I have the issue with multiple labels
...
1
vote
1
answer
57
views
How to redefine the align environment in terms of itself?
I'm trying to redefine the amsmath equation environments to do some regex parsing of their contents. Something is going wrong with the environments that allow alignment tabs. Here's a MWE of the ...
- 125
3
votes
4
answers
163
views
How to make sub "array" to aligned with the outer "array" in equation in LaTeX?
How can I align the equal sign in the subarray environment with the equal sign in the outer array environment?
\documentclass[letterpaper]{article}
\begin{document}
\begin{equation}
\left.
\...
- 2,105