{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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8
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2answers
11k views

equation spanning two columns in ieeetran

I am writing a paper using ieee style in two columns format. Do you know how can I write an equation that spans over the two columns?
5
votes
4answers
165 views

How to make a multi-line equation fit in a single column of a two-column document

I am trying to suit a formula to a two-column style document using cases in the flalign. It nearly fits if an unnecessary space would not prevent. Is their any option to remove it? ...
1
vote
1answer
28 views

equation in enumerate environment to long

I have kind of a long math term in an enumerate environment. The problem is, it is too long, so it doesn't fit on the right side of the paper. Is there any opportunity to move it more to the left? As ...
4
votes
2answers
145 views

Huge Fraction that doesn't fit in page

I have a huge fraction that doesn't fit the page. I searched this forum and found only \begin{split}, or align*, etc but I don't think these are what I want. They split equations at signs, but in my ...
0
votes
0answers
34 views

Footnote after equation

Imagine I have an equation $$ x=1+3$$ \footnote{Hello World!} How can I put the number of the footnote right beside the equation? I've tried doing just $x=1+3$ \footnote{Hello World!}, but then the ...
2
votes
1answer
24 views

starting and ending tags for the converted equations like $ symbol [on hold]

i am using rtf2latex2e application in windows 8.1 . it is working great.but i have small problem on working with that . i am not find the starting and ending of the equation from my .net application . ...
2
votes
2answers
37 views

Aligning Multiple Columns in an Equation

I have the following equation: \documentclass[a4paper,oneside]{scrbook} \usepackage{amsmath} \begin{document} \begin{equation*} \begin{aligned} X & = A * A * \Big( A * A * A * A ...
4
votes
2answers
90 views

Proper format for this equation

I have this equation that is slightly too long and want to split it somehow nicely, unfortunately I am incapable of doing this right. Could anybody help me with this? \begin{align} ...
2
votes
1answer
91 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 ...
1
vote
1answer
78 views

Proper command for Math equation

Everyone, I am new to LaTeX, and I tried to learn to write Math equations. I use "\usepackage(mathtools}". I got some problem with "exponentiation", "sum", "integral", ... I want it to display like ...
3
votes
0answers
47 views

Retrieving coordinates of every character in a formula

I'm writing a program that uses LaTeX to display formula's. The user must be allowed to click on different parts of the formula, and the program should know on which part the user clicked. Is there ...
3
votes
1answer
33 views

rtf2latex2e convert ÷ symbol to ÷ in windows

I am new to TEx and LaTex formats. i am using rtf2latex23 in window 8.1. from yesterday (11-sep-2014) only i am using this application. while converting the "RTF" file i found that The "÷" symbol is ...
3
votes
1answer
34 views

vertical alignment of multiline equations

I tried in many ways to vertically align these equations but I failed to get it right. \documentclass[11pt,a4paper,oneside]{report} \usepackage[T1]{fontenc} \usepackage{fouriernc} ...
0
votes
1answer
55 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 ...
3
votes
3answers
102 views

Size of { in my equations

I write some code to get the above equation. However, I would like to make the first "{" to have the same size as the last "}". Does anyone know how to do it? I am attaching my code in the following ...
0
votes
1answer
27 views

left alignment of formulas

I am going to write some equation in an appendix for my report. I just want to set my equation in this part to the left. I used the following code, but it doesn't work. \begin{flalign*} ...
4
votes
1answer
32 views

Doublespacing a Formula Displays

I am trying to achieve what is written in here: Equations and Double Spacing However, my "larger" displayed equations and aligned environments still seem to have added space above. ...
2
votes
1answer
64 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
votes
0answers
32 views

Unnumbered equations: Any difference between \begin{equation*} and \[? [duplicate]

Is there a difference between defining an unnumbered equation with Option 1: \begin{equation*} ... \end{equation*} versus Option 2: \[ ... \] If there are differences, they are not apparent ...
0
votes
1answer
60 views

how can I display equations in (elsarticle)

Equations are not displayed correctly when using \documentclass[final,5p,times,twocolumn]{elsarticle} while they are correctly displayed with \documentclass[preprint,12pt,authoryear]{elsarticle} ...
4
votes
2answers
54 views

Make some equation numbers bold

I would like to make some equation numbers (that will be defined ad hoc) bold, while others are not. I can only figure out how to make all bold or unbold, not what I am looking for. ...
7
votes
2answers
93 views

Defining new split environment with reduced spacing

this is my first stackexchange question so apologies for any bad etiquette. I'm writing a document in double spacing. I don't wants the gaps between the lines of a multi-line equation to be that ...
0
votes
0answers
3 views

Text in equation in xepersian [closed]

I am using xepersian to write persian report. I need to use \text and \parbox in an equation. some lines are too long and i am using \ for example : \begin{equation} \label{category} h (e) = ...
1
vote
1answer
34 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
55 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
42 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
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
81 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
105 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
41 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
votes
1answer
64 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
votes
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
276 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
votes
1answer
36 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
votes
2answers
95 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
89 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
94 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
votes
2answers
57 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
274 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
votes
1answer
141 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, ...
16
votes
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
49 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
68 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
37 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 $. ...
46
votes
4answers
7k 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
70 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
118 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 ...
3
votes
2answers
59 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
98 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
44 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} ...