{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 question about aligning document elements, use {horizontal-alignment} or {vertical-alignment} instead.
0
votes
1answer
119 views
Where is the error that i can not run? [closed]
\documentclass[12pt,a4paper]{article}
\usepackage{amsmath}\usepackage{amssymb}
\textwidth=16.5cm \oddsidemargin=-0.10cm \evensidemargin=-0.10cm \topmargin=-1.0cm \textheight=24.5cm
...
1
vote
1answer
101 views
Latex equation positioning problem
\documentclass[12pt,a4paper]{article}
\usepackage{amsmath}\usepackage{amssymb}
\textwidth=16.5cm \oddsidemargin=-0.10cm \evensidemargin=-0.10cm \topmargin=-1.0cm \textheight=24.5cm
...
3
votes
1answer
76 views
Use of align for multiple alignments needing right-alignment
I am currently having issues with the display of this equation below.
The code I have inserted is using align but I have also tried using eqnarray, (which has right-alignment but is deprecated), and ...
10
votes
2answers
189 views
Modify eqnarray to match that of amsmath's align
This is a follow-up question to \eqnarray vs \align.
Sadly, some journals (and their accompanying document classes) still require the use of eqnarray to arrange a number of equations in a single ...
6
votes
2answers
55 views
Alignment between material inside and outside a cases environment
In the code below, I'd like to make the i=0,\ldots,n. line up, in the output, with the cases in the first part of the definition. Ideally, the full-stop would align with the semicolons and comma.
...
6
votes
2answers
163 views
Aberrant vertical spacing with {align} and friends?
Consider documents with the following preamble:
\documentclass[12pt]{article}
\usepackage{amsmath}
Question #1.
Why do we get bad alignment with the following code?
\noindent
...
2
votes
1answer
75 views
change the color of an align environment
regarding this documentation
ftp://ftp.dante.de/pub/tex/info/math/voss/mathCol/mathCol.pdf
it should be easy to change the color of an align environment like this:
\documentclass{article}
...
4
votes
1answer
183 views
How can I use align environment in conjuction with iopart.cls class?
I would like to use align environment over eqnarray for typesetting my equations. However the publisher forces to use the iopart.cls as the article class file which, as they mentioned, is incompatible ...
9
votes
4answers
156 views
What is the difference between aligned in displayed mode and starred align?
I am confused in choosing one of the following approaches.
\documentclass{article}
\usepackage{siunitx}
%\sisetup{detect-all}
\usepackage{amsmath}
\parindent=0pt\relax
\begin{document}
The following ...
5
votes
2answers
158 views
How to get align or similar equation environment to use the whole line instead of centering around the equality sign
I'm creating a Beamer presentation in which a line in the equation environment should fill the whole screen and should not only be centered arround the equality sign. I think this looks nicer and is ...
3
votes
2answers
125 views
Wrapping text within align
I am writing Flashcards for the upcomming finals.
To describe the equations I use the align* environment like this:
\begin{align*}
x_+ &: \text{ Molenbruch von Enzymen, bei denen ...
4
votes
3answers
159 views
Inserting three minipages in the same line
I'm trying to insert three minipages, side by side, in a line, but I'm failing miserably.
Here's what I've been able to do so far:
% ...
5
votes
1answer
104 views
A piecewise function with fractions and without tiny text
I would like to create a piecewise function which includes fractions.
But the solutions I have found so far squish the fractions in to tiny
text that is nearly illegible.
The cases environment ...
8
votes
1answer
70 views
How to avoid this undesired horizontal space?
In the following output, why do I get the undesired space before the (, and how to get rid of it globally?
Here is my code:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
...
9
votes
1answer
180 views
Split expressions with parentheses in align environment
I am writing down a rather long expression, which has to be splitted in a align environment. The thing is that this expression has parentheses which have to be splitted too. I don't want to use ...
5
votes
1answer
174 views
Automatic linebreak in align environment in macros
I have given a selfdefined command like
\newcommand{\AND}[2]{\left(#1 \vee #2 \right)}
which makes sure that I always give the correct number of parameters to my formula and which handles the ...
5
votes
2answers
91 views
problem with align
i'm trying to typeset someting like this:
\begin{align} f_{**p}(X_p,Y_p) = X_p(Y(f)) = \sum_{i,j = 1} ^n \alpha_i
\beta_j E_{pi}(E_j(f)) f
\end{align}
short remark
\begin{align}
E_{pi}(E_j(f)) ...
3
votes
1answer
72 views
Spacing between align and list environement
How can I reduce the spacing between the align and the list environment?
\begin{align*}
{_C}\vOm=( 0, 0, 0 )
\end{align*} <=== THERE IS STILL SOME SPACING inbetween?
...
5
votes
1answer
163 views
Alternative to \text inside an align environment
Is there a way to write texts without resorting to using the \text macro every time I write something in the align enviroment?
I am trying to write a proof and pretty much 90% requires me to write ...
6
votes
1answer
106 views
Breaking equation in align enviroment to put textwidth matrix in separate line
I have to put a textwidth pmatrix into an align environment. When using split, it destroys the centered alignment of the other equation.
Pseudocode:
\begin{align}
\vec{a} &= \vec{b} + \vec{c} ...
3
votes
2answers
84 views
alignment and numbering of math formulas
I have 3 formulas which should be aligned at the = sign and numbered (1) to (3).
Seems a simple task but trying both \being{equation} with \begin{split} and \being{align} did not work out. I alwasy ...
6
votes
2answers
155 views
Label one line in a begin align*
I have the following block of TeX:
\begin{align*}
m_n^+ = \dfrac{1}{n}\sum\limits_{k=N+1}^{n} =& \dfrac{1}{n}\sum\limits_{k=N+1}^{n}\left(a_k-L+L\right) \\
...
4
votes
2answers
136 views
Using aligned and align without amsmath
I am currently working on a proceedings paper, and have realised after finishing it that only specific packages are permitted - one of which is not amsmath. As a result, many of the nice equations ...
3
votes
3answers
125 views
Problem with fraction and align environment - “&” symbol
I am new in LaTeX, thus I need your help.
I want to align the \leq symbol under the + symbol. The problem is that the + symbol is contained inside a fraction, therefore, the ...
5
votes
3answers
136 views
Equation numbering
Suppose that when we write an equation in the align environment and we break the equation in two lines. There is only one equation number. How can I place this number not in the last equation line, ...
6
votes
2answers
65 views
How to set some lines right aligned in the align enviroments?
I have try some code like this:
\begin{align*}
Q(R)&=\bi(R,R)\\
&=\bi(R_I+R_{\Rico}+R_W,R_I+R_{\Rico}+R_W)\\
&=\bi(R_I,R_I)+2\bi(R_I,R_{\Rico})+2\bi(R_I,R_W)\\
...
6
votes
1answer
132 views
Subequations inside align result in too wide equation
I want to create subequations and allign them such that nice 'inquality constraints' arise. My current code:
\begin{subequations}
\begin{align}
a & \le b & \le c \label{eq:constr1}\\
d & ...
1
vote
1answer
84 views
How to align middle-align text in a parbox?
I am trying to add a frame around a text which would be centered and vertically aligned to the middle of the box but I can only center the text.
What should I do to align the text to the middle of ...
7
votes
2answers
143 views
Passing an argument with the alignment operator (&) to a macro within another aligned environment
I am trying to write macros for quickly formatting matrices in math mode. Here is a simple, working example:
\documentclass{article}
\usepackage{amsmath}
...
8
votes
2answers
179 views
Revtex's tensor macro interferes with nested amsmath split and align environments
I've encountered a strange collision between RevTeX and AMSLaTeX. If I nest a split environment inside an align environment, it works as it should, but then the next time I use the RevTeX \tensor{} ...
1
vote
1answer
110 views
How to handle too long equations?
I have some equations that don't fit in one line. In addition, they have different heights. I think it looks awful.
\documentclass{report}
\usepackage{amsmath}
\begin{document}
\begin{align*}
...
12
votes
4answers
304 views
How do I get this strange alignment?
I would like to get a nonstandard alignment in the following code:
\begin{align}
\text{First left hand side} & = \text{First right hand side} \\
\text{Second left hand side} & = ...
0
votes
0answers
74 views
Aligning minipages in math environment! [closed]
I am wondering why the mathematic lines and the text in the first minipage are not aligned the same.
I would prefer the text part (below the first math part, equation (89)) to extend to the place ...
15
votes
2answers
273 views
How to align nested cases?
Please consider the code bellow:
\begin{align*}
function =
\begin{cases}
case1 &\mbox{if } n = 0 \\
\begin{cases}
case2 &\mbox{if } n = 1 \\
...
6
votes
3answers
253 views
Labeled linear program with labeled equations and wide objective function
Can anybody help me stating a linear program in latex with the following requirements?
The LP itself shall be numbered on the left-hand side (although in the remaining document the equations' labels ...
1
vote
0answers
62 views
How to left align any LaTeX code? [duplicate]
Possible Duplicate:
How to move the whole block of {align*} to the left?
How can I make this simple code to appear left aligned?
\begin{align} \frac{cos2A}{1-sin2A}=cot(45^o-A) \end{align}
...
1
vote
1answer
146 views
How do I typeset something like this (math - image below)?
I figured that that the exam class allows me to align the two parts of the lemma using the the \part command and also I could align the two lines of equation (3.11) using \begin{align*}, ...
3
votes
1answer
198 views
How do I left and right justify text within an align environment
I want to simultaneously have text left and right justified around an align environment. I'm able to do this, but my solution seems like a dreadful hack. I really don't want to prepend every line ...
6
votes
2answers
159 views
Why does aligning equations not work here?
\documentclass{minimal}
\usepackage{amsmath}
\newcommand*{\op}[1]{\operatorname{#1}}
\begin{document}
\begin{align*}
\noalign{$\quad \op{f} * \op{r} = \op{c}_{\op{f}*\op{r}} (x_1,...,x_k) = ...
1
vote
1answer
143 views
Latex matrix not displaying right numbers
I've just started writing in latex to expose math problems to a forum.
I am trying to display a matrix:
\[
\begin{align*}
\begin{matrix}
1 & -9 & 3 \\
1 & 2 & -2 \\
-2 & ...
0
votes
1answer
74 views
exam class and align* environment [closed]
I wonder if there is a conflict between the align environment and the exam class. I have the following and it gives an error for \begin{align*}
\documentclass[answers,11pt]{exam}
...
9
votes
2answers
197 views
Footnote in align enviroment
It appears that one is not supposed to use \footnote in math mode as per this appropriately named question: Footnote in math mode. However, it appears that I can get it to work without having to ...
3
votes
2answers
142 views
Multilines aligned to describe a set notation
I'm trying to write a set notation in multiple lines, for example:
This is my code to get it.
\usepackage{amsmath}
\begin{document}
...
\begin{align*}
Lookup &= \{\, \langle C, A.m, B.m ...
4
votes
1answer
146 views
How to align bibliography to the left
I am using a custom bibliography style I created with makebst. For some reason, the references are not aligned to the left, only the first line is aligned to the left and the rest seems to be ...
8
votes
1answer
139 views
Correct usage of \ifmmode
Seems that there is some subtlety in using \ifmmode that I am not aware of. For some reason, using:
\newcommand{\hlcodeA}[1]{\ifmmode\else\small\fi\texttt{\hilight{#1}}}%
is not quite identical ...
8
votes
1answer
225 views
Altering fontsize in equations globally
I am trying to typeset all formulas in an article using \small font.
If I use \DeclareMathSizes{9}{8}{6}{4}, then the size of in-line math in regular text is also changed. However, I want to redefine ...
6
votes
3answers
334 views
alignat makes 3 good alignments and 1 bad
I'm having a problem with the alignat environment. This code:
\begin{alignat*}{9}
&X_{12}&+X_{13}& & & & & & & &=1 ...
5
votes
1answer
43 views
align environment according to *first* character, rather than last
\begin{align*}
abcd &= abcd &(abcdefghijk)\\
&= ab &(ab)
\end{align*}
After the first ampersand the equal signs are aligned. However, after the second ampersand, the ...
2
votes
2answers
253 views
Unwanted space before flalign
Why is there so much vertical space between the subsection heading and the equation in the following example. How do I get rid of it?
\documentclass{article}
\usepackage{mathtools}
\begin{document}
...
1
vote
1answer
85 views
Interrupt environment with command
At the moment I'm trying to figure out how I could interrupt an environment. What I did so far...
\documentclass{article}
\usepackage{amsmath}
\newenvironment{envnew}
{
\begingroup
\csname ...
