{equations} is about the various environments to typeset displaystyle mathematics, e.g. equation and {align}. For general questions about mathematical typesetting use {math-mode}. Both tags are possible on the same question.

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0
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1answer
19 views

Colored mark in margin notes in the middle of the \marginparsep

It's code, thanks for @Harish Kumar, \documentclass{book} \usepackage{mathtools} \usepackage{xcolor} \definecolor{background}{RGB}{255,255,170} \usepackage{empheq} \newcommand*\mybox[1]{% ...
2
votes
1answer
30 views

Alignment margin note with equation in pages

It's my problem, I am not writing margin note in \equation and \align. It's an error. But it's working in text. My aim, margin note with equation must be aligned. ...
3
votes
2answers
33 views

Numbering and aligning an equation with multiple columns

I search a way to align an equation with multiple columns where the following criteria should be met: The equation tag should be in the last line The equal signs should be centered and aligned ...
0
votes
0answers
27 views

Increasing vertical space after equation in paragraph with short previous line?

The problem I'm aware that LaTeX the spacing around equations in a paragraph differs depending on how long the line of the paragraph immediately preceding the equation is. When the preceding line is ...
0
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0answers
21 views

equation numbering in align without parentheses [duplicate]

How can I number equation without parentheses in tags? In other word when I type: \begin{align} my formul \end{align} see in pdf: my formul .1
2
votes
1answer
72 views

Adjusting the width of a displaymath environment

I want to adjust the width of an displaymath environment whose contents (a tikzcd diagram rather than an actual equation) are too wide to fit in the margins. The obvious thing to do is to use the ...
6
votes
1answer
97 views

Turning off auto numbering on the right of equations in eqnarray

Here is my part of script. \begin{eqnarray} \Rightarrow (n+1)^2+5(n+1)+1\nonumber &=& n^2+2n+1+5n+5+1\nonumber\\ &=& (n^2+5n+1)+2n+6\nonumber\\ &=& 2k+2n+6 \cdots\text{for ...
2
votes
3answers
35 views

Arrows as subscripts

consider the following document: \documentclass{minimal} \begin{document} Hello world \begin{equation} x_{1} x_{\uparrow} \uparrow \end{equation} \end{document} The problem is that ...
0
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1answer
54 views

Align equations left-right

I was trying to use flalign to align my equations from left to right, but it doesn't work. Any way it compiles the text to pdf, but it is exactly like align environment from right to left. Could you ...
14
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3answers
6k views

Aligning across 'aligned' equation blocks

I'd like to format two groups of equations such that all their equal signs line up and such that I can put a big brace to the right of each block to annotate that block. The last part is easily ...
1
vote
1answer
270 views

Different line spacing in textmode and mathmode

At first I was using \linespread{2} but my research told me to use the package setspace. I did this and everything is fine however in align* environments, my equations get double spaced also which ...
3
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1answer
34 views

misplaced & in equation using non-ams format

the following code works with ams environment, however I am trying to use it using aip conference template found here: http://scitation.aip.org/content/aip/proceeding/aipcp/info/authors and it is ...
6
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2answers
84 views

Align equations over multiple sections

Is there a way to make the math mode "align" work over multiple sections? Here is the code example: section*{Polynomials} Do the following polynomial devisions \begin{align} &(x^7 - x^4 - 21x^2 + ...
1
vote
1answer
85 views

Is there any possibility of decreasing extra space before the equation when line nearly breaks in the following?

\documentclass[11pt,a4paper]{article} \usepackage{blindtext} \usepackage{amsmath} \begin{document} Preliminary Theorem 1.1.2. If $(\lambda_1,...,\lambda_n)$, $(\mu_1,...,\mu_n)$, and $(k_1,...,k_n)$ ...
2
votes
2answers
90 views

Putting an equation with a long tag on a single line

I m trying to put this equation with the author tag (Oppenheimer & Volkoff 1939) but the tag is too large to fit in one line. how do I put the equation and then the tag on the right side fitting ...
3
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2answers
53 views

IEEEeqnarray reference subequations and subequation set

I've a pair of equations and I want to reference to them once using the sub-eqations, i.e. (1a),(1b) and once reffering to both of by using (1). How to do that? Here is what I've so far: ...
4
votes
3answers
257 views

Fitting unbreakable large equation on one line in a twocolumn layout

I have an equation in my document which is unbreakable and does not fit on one line using the twocolumn global option. Am I forced to shrink the text size here? And how do I go about doing it? ...
5
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1answer
132 views

Displaying multiple equations

I want to display multiple lines of centered equations. Each equation has multiple equalities and inequalities, so aligning is not called for. All I want is display them one line at a time, centered, ...
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6answers
4k views

Align two inequalities

I am trying to align two inequlities vertically. The \le signs should have the same horizontal positions and the term in the should be centered. My first attempt: \begin{align*} \sum a &\le \sum ...
0
votes
1answer
43 views

Accent in equation list

I'm need to make a list of equation in my document. I found and use the modified version of Lev Bishop's code from here. Everything work until there's an accent in the equation label. I got this error ...
4
votes
1answer
65 views

Clubsuit gives Missing $ inserted \end{equation} error

I am trying to tag an equation with a card suit. My equation works fine with other labels but the suits do not work. \begin{equation} y^2 + 2 = x^3, x, y \in \mathbb{Z}. \tag{\kreuz} \end{equation} ...
0
votes
1answer
36 views

Centering \vdots in a system of modular equations

I want to centering \vdots with \equiv in a system of modular equations. And I tried to use mathrel{\makebox[\widthof{=}]{\equiv}} like this one. But XeLaTeX said ! Extra }, or forgotten $. ...
44
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4answers
6k views

What are the differences between $$, \[, align, equation and displaymath?

I once learnt, that it is uncool to use $$, but why is that? Why does \[ not act as a abbreviation to \begin{align}? I noticed, that there is a difference, since one cannot use & and \\ inside a ...
2
votes
1answer
64 views

Split numbered equation over multiple pages

I am writing long equations and each equation has to jump to a new page. I'm using \begin{equation} \begin{split} ............ \end{split} \end{equation} I've looked , but the only way I found , ...
2
votes
5answers
114 views

Line breaking in equation

This is the equation I want to write in LaTex: I have read these advices, but for split and multilined commands it says that they are undefined (and also for multiline, but nevertheless this is not ...
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 ...
3
votes
2answers
54 views

aligning arrows vertically and centered numbering with a text between two equations

I have been struggling with a couple of things concerning the following system of equations, this is the best I could achieve so far: \documentclass[11pt,a4paper,oneside]{report} ...
5
votes
2answers
97 views

How can I DeclareMathOperator* with spacing after it, preserving the alignment?

In the context of optimization problems, I'm using \usepackage{amsmath} \DeclareMathOperator*{\minimize}{\text{minimize}} \DeclareMathOperator*{\subjto}{\text{subject to}} to declare some operators ...
2
votes
1answer
43 views

Equation Alignment!

I am having a hard time doing this format. Does anyone know how to do this? It will be a big help if anyone does. Thank you so much. This is what I did: \documentclass{article} \begin{document} ...
3
votes
2answers
48 views

Master label and sublabels for an equation with multiple lines?

Is it possible to label an optimization problem with a master label, as well as to label each line with a sublabel? For example, I want to label the optimization problem as (AP), but I also want to ...
7
votes
2answers
136 views

How to number only labeled equations?

I'm writing all my equations with \begin{equation} ... \end{equation} so all of them are numbered but only some of them are labeled. I don't want all of them with numbers but only the labeled ...
2
votes
1answer
84 views

What is the best way to automatically replace $$ … $$ by \[ … \] in multiple files? [duplicate]

Thanks to this great site I've learned that in LaTeX one should always use \[...\] pair for equations typesetting instead of $$...$$. Unfortunately it is too late: I already have a big text with this ...
4
votes
3answers
195 views

First column of multicol lower than the rest

Using the multicol package, I get a layout like this: I would like all columns to be aligned properly. I have tried using tables and arrays, but they won't allow my equations to be numbered. (I need ...
3
votes
3answers
186 views

= sign not properly displayed

I have this line here $\overline{X}$ = $\sum_{i = 1}^{n}$ $\frac{x_i}{n}$ that gives me How should I modify my code to display the equal sign between i and 1? \documentclass[paper=letterpaper, ...
3
votes
3answers
3k views

Numbering side-by-side equations or inline equations

I am trying to produce a two-column table of math equations, where each cell contains its own left-justified, numbered equation. I tried using \begin{equation} \end{equation} inside the tabular ...
0
votes
1answer
48 views

How to reduce the size of the equation

I wish to put two equations into one line using minipage, but they are too wide, any solution for reducing the size of the equation without removing words so that I can put into one line to reduce ...
5
votes
2answers
157 views

Equations with text and math interpersed

This is related to the question I asked here: Equations with only text in them Basically I want to have an equation with a lot of text and some math in them. I don't want to use \mbox because there ...
2
votes
2answers
166 views

Should I use \mathsmaller with superscripts and subscripts in \frac?

I am stuck with how to best format this equation and would love if you stylish tex-heads could help me out. It looks like this: I am happy with it except for the: I think the 2 and 0 are too ...
3
votes
1answer
55 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} ...
4
votes
2answers
63 views

Incorrect placement of equations, spanned and centered

The following set of equations, produce an output which is justified in center (although I haven't set such an option) and also the equations are spanned on two columns (which again I didn't set such ...
4
votes
4answers
5k views

Centering split equation

I am quite new to TeX. I want that each line in the following equation be centered, but I cannot find how to do it. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
9
votes
1answer
2k views

Blank lines in align environment

Is there a way to insert a blank line between two equations in align environment? From what I understand a blank line is interpreted as \par and \par is not allowed in align. Can I disable this ...
3
votes
3answers
84 views

How can I split this equation?

Does anyone know how to split this equation in two lines? \begin{equation*} \iint_S \eta = \iint_S \left[F(x(u,v), y(u,v), z(u,v)) \ \frac{\partial(x,y)}{\partial(u,v)} + G(x(u,v), y(u,v), z(u,v)) \ ...
3
votes
2answers
84 views

Scaling nodes in automata in TikZ, inside equation.

I fail to scale the nodes (which is what I initially wanted) of the following \documentclass{standalone} \usepackage{tikz} ...
11
votes
2answers
6k views

Linebreak between \left and \right [duplicate]

Possible Duplicate: How to make \left, \right pairs of delimiter work over multiple lines? I would like to type something like this: \begin{equation} \begin{split} \left( ba ba ba ...
3
votes
2answers
73 views

tagging credit after gathering accumulation of equations

need help I need to put these three equations in three lines covered by a big parenthesis on the right side with the tag (Tolman 1939) $$KP=e^{-\lambda} \Big( \frac {\nu'}{r}+ \frac ...
3
votes
2answers
38 views

break an long line in an algorithm

I have a long line in an algorithm and want to break it into two lines. For similar case in equations, split can be used. How do I do this within an algorithm? \documentclass{article} ...
0
votes
1answer
26 views

Putting citation on right side of the equation

I have written an equation in LaTeX and I need to cite the author name with date (Einstein 1915) on the right side of my equation, I tried with the margin note command but it gets split in two lines, ...
31
votes
5answers
4k views

How can I get an underbrace and an overbrace to partially overlap in an equation?

Sometimes I want to describe portions of an equation using \underbrace and \overbrace in such a way that the portions are not completely distinct, for example: /-------\ x = A + B + C + D + E ...
0
votes
0answers
44 views

Why my lyx math equations are algned to left?

I am using a lyx template to write my thesis, I found that the equation are placed on the left of my page. I do not have "fleqn" option shown in Document->Settings->Custom section. How can I align ...