{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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1
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0answers
55 views

Extremely long equations giving overfull hbox

I am using wxMaxima for doing homework. I have extremely long mathematical equations. I exported my work to a .tex file. But now I have several overfull bad box warnings. I tried to use geometry ...
2
votes
2answers
708 views

How to decrease space height (margin) between equations

I want to decrease spaces(margin) height before and after equations because I found big space when text end and display formula appears or between equations each in separate line. Also I want to do ...
10
votes
1answer
8k views

Beamer - Uncover within Equation Mode

I have an equation and I would like to uncover part of it at a time. Take y = 2x + 3. \begin{equation*} y = 2x + 3 \end{equation*} I would like to uncover the 3 \begin{equation*} y = 2x + ...
6
votes
3answers
168 views

Horizontal spacing after cases bracket in equation

How can I add a little horizontal spacing after the cases bracket, at the depicted position, so that 1 and 0 move to the right (the given screenshot looks okayish, but I'm using a different font where ...
8
votes
4answers
154 views

splitting middle equation of 2 rows

I have a very long equation which does not fit on the page and I am wondering if anybody can help me to align it properly. \begin{align*} &(q^1+q^3+q^5+q^7)(q^2+q^4+q^6+q^8) \\ ...
2
votes
1answer
92 views

Strange behaviour of wrapfigure if followed by equation

I have just had some problem with wrapfigure where I used the following code: \documentclass[a4paper, 12pt]{article} \usepackage{wrapfig} % to have text around figures \usepackage{graphicx} ...
5
votes
4answers
253 views

How to add a line break in math mode but number the whole as one formula?

I am trying to get the following formula on two lines like this: \begin{equation} W \in \mathbf{M}_N \rightarrow W' \in \mathbf{M}_{N+1}\\ (w_{ij})_{1\leq i,j\leq N} \mapsto (w_{ij})_{1\leq i,j\leq ...
5
votes
2answers
103 views

Breaking equation - Problem with brackets

I want to break a long equation in LaTex. I have tried multline and align but I always get errors with the brackets. \begin{equation} \dfrac{dr_{ij}}{dt} = \frac{1}{2r_{ij}} \left[ 2 \left( ...
5
votes
3answers
253 views

QED - as three letters - to the right of a display equation

What is the best way for me to get "QED"--as the three letters, not the square generated by \qed--flush with the right side of a page on the same line as a display equation? Note - I am intentionally ...
39
votes
3answers
130k views

Big Parenthesis in an Equation

I have an equation contained inside \[...\], which automatically makes a \sum with sub- and superscripts turn big--so that the summation sign looks awkward inside parenthesis. Any idea how to make ...
7
votes
3answers
4k views

beamer's \only command, equation counter increment does not get retained outside of \only

I've got a problem where I am using beamer's \only command, but within \only, the equation number incrementation doesn't survive. I.e., I'd like to do \only<1>{ \begin{align} equation 1 ...
0
votes
1answer
198 views

\mathbbm in exponent of equation

I am trying to put a blackboard 1 (indicator function; I'm using the bbm package) in the exponent of an equation, something like \begin{align*} f(x) = \mathbbm{1}(x = 1) \\ % works p(x) = ...
3
votes
2answers
112 views

Splitting the equation on two lines

I have the following equation (as you can see I have used split): \begin{equation}\label{testequation} \begin{split} d_{m}^{\phi}\left(A,f\right)=\sqrt[m]{\mid ...
3
votes
2answers
51 views

Multiple lines in equation environment

I have to put an two equations inside one equation environment. I could do it with this piece o code: \begin{equation} \begin{array}{ccl} \nabla \cdot F & = & \left(\frac{\partial}{\partial ...
9
votes
4answers
8k views

side-by-side equations, with equation numbers for each

The align command from amsmath allows me to put two equations side-by-side: \begin{align} x = y && a = b \end{align} Unfortunately for my purposes, this shows both equations under one ...
9
votes
2answers
6k views

Horizontal spacing after equation

I have the following snipped in my LaTeX document: \begin{align} \sum_{j=1}^{m}x_{ij} &= 1 \text{ for } i = 1,2,...,n \sum_{i \in P_k}x_{ij} &\leq 1 \text{ for } j = 1,2,...,m \text{; } ...
3
votes
5answers
240 views

An double arrows between two systems

I'm trying to have 2 equations systems separated by a double arrow, something like this : I'm actually using 3 minipage : the first and the third with and array and the arrow at the ...
5
votes
1answer
105 views

Box or [ around multiple lines inside align

I have the following code \documentclass{article} \usepackage{amsmath} \begin{document} \begin{alignat*}{4} \begin{minipage}[h!]{0\linewidth} \text{Let:} \end{minipage} ...
3
votes
0answers
25 views

Connecting two elements in the equation [duplicate]

Suppose that my equation has six elements and I want to visually connect them into pairs (A with C, B with E and D with F). Is that possible to do? Example: --------- ...
0
votes
2answers
779 views

\begin{equation}: “Display math should end with $$” error?

I'm pretty new to LaTeX, completely new actually, and there is one thing I can't quite understand. I get the error "Display math should end with $$" when writing an equation like this: ...
4
votes
3answers
80 views

aligned environment, align numbers to right

I have an "equation", where I simply want to give some constant values. I'm aligning on the equation symbols, but as the numbers have different amounts of digits, I would also like to align the ...
5
votes
2answers
216 views

equation with arrows

My intention is to create equation which looks similar to one of examples below (I prefer the second one). There should be an arrow from JKL to DEF and GHI and from GHI to DEF. Neither alignment ...
25
votes
6answers
2k views

For formal articles, should a displayed equation be followed by a punctuation to conform to the language grammar ?

For formal articles, should a displayed equation be followed by a punctuation to conform to the language grammar ? For example: The most well-known physics formula is \[E=mc^2.\] %should I put ...
2
votes
0answers
15 views

Error using split within an equation [duplicate]

I am getting multiple errors for using split within an equation. I use this command in a number of other places throughout my LaTeX document, but there is one case in which many errors are given ...
5
votes
2answers
78 views

Use integral or sigma as delimiter?

I'm learning LaTeX as I go to write a proof, and I have this chunk of code: \begin{align} f(x) & = \displaystyle\sum\limits_{n=0}^{\infty} \frac{(-1)^n(x^{2n})\left[1 \cdot 3 \cdot 5 \ldots \cdot ...
3
votes
1answer
91 views

How to improve in-text math expressions with multiple delimiters such asl `(`, `|`?

Consider this equation: first $\lceil (cN-n) |S_{n+1}|\rceil$ points which renders to: Is there a way to improve this, from the perspective of readability? The only improvement I could suggest ...
1
vote
0answers
33 views

LaTeX Printing reference identifier along side reference number

I am wondering if it is possible to turn on (or create) a feature that would cause all reference numbers to be printed with the variable name that defines that reference? For instance: ...
2
votes
1answer
67 views

How to reduce margins inside the equation environment?

do you know a way to reduce margins inside the equation environment to be sure that a very long equation fits in a line (I have already reduced the fontsize of the equation)? Thanks here my code: ...
2
votes
2answers
49 views

How to split very long equation in two pages?

I need to split this equation in two pages. Can you help me? Thanks \documentclass[11 pt,a4paper,oneside,openany, notitlepage]{article} \input epsf \usepackage{amsmath, amssymb, graphics} ...
0
votes
0answers
36 views

Sub and super script in a diffent font [duplicate]

In a equation, I need sub and super script in a differnt font, other equation part as a differnt font, I am Using MiKTeX 2.9 version. How to get these style in the output? supscipt position is ...
4
votes
4answers
250 views

big square parentheses with subscript

what I want to do is: what I have done is: \begin{align} \tag*{(1)} & v_t(\mathrm{\textbf{K}})= \mathbb{E}\left[_{0\leq x_j\leq D_{jt},j \in J} \max_{\mathbf x \in \mathcal J(\mathbf ...
1
vote
2answers
75 views

Equation number on wrong line

Hi my equations produce their numbers on the following line as opposed to the same line. Here's an example \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation}$$ ...
4
votes
2answers
124 views

How can I make this equation fit on a single line?

I want to make this equation fit on one line. I've tried to use \small, but it doesn't work. What should I do? \begin{equation} 1^{st}integral= \int_{0}^{\infty}{\frac{2 \pi \zeta}{\alpha} ...
7
votes
4answers
221 views

How to type several equations with one vertical line next to them

How can I type the following equation in LaTex:
2
votes
2answers
95 views

Description list for equation's terms

I'm trying to create a custom description environment (using enumitem) so I can describe the terms of an equation. What I want is to define item labels that are defaulted to inline math mode, and also ...
1
vote
1answer
79 views

Putting a number on the right hand side without using the equation or align environment? [closed]

I have a couple of lines which I wish to number and I'm hoping for something like: Text... \alignright{1} or something like that if it exists to produce Text... (1)
4
votes
1answer
148 views

Correct arrow for mathematical limits

I am currently using $$\phi(\varepsilon) \overrightarrow{ \varepsilon \rightarrow 0 }0 $$ for writing down mathematical limits. But I am not very confident with this notation, as the text under the ...
0
votes
1answer
505 views

Equation with \argmin inside table

I want the equation to properly show the argmin tag with variable at the bottom inside a table. In my case it is showing as a subscript. I tried everything but cant get this done. The following is a ...
2
votes
1answer
119 views

$$, \[ \] and equation environment alignment

I'm using scrreprt class and I'm having troubles with different behavior of $$ and \[ \]-written equations and equation environment. The problem is that alignment is not the same: $$ equations are ...
4
votes
2answers
80 views

Equation: placing subscript explanation at the very end

Most of the times I use equations that have subscripts and sometimes I want to give a short explanation of the subscripts, e.g., what are the limits, or which are the categories, should they be small ...
5
votes
2answers
104 views

Big Euclidean norm?

I would like to replace the Euclidean norm and the first pair of brackets with bigger ones but I get errors. Can you help me to fix it? \documentclass[11 pt,a4paper,oneside,openany, ...
8
votes
2answers
604 views

Smartly omit chapter number in equation numbering

In my thesis I use chapters, sections and subsection. I like to have my equations numbered with respect to section, but I want the displayed equations numbers not to include the chapter number. ...
2
votes
2answers
92 views

Simple newline in equation [duplicate]

I'm trying to line-break in the middle of a series of defined matrices. The code looks like: \begin{equation} I = \begin{pmatrix} 1 & 0 \\ 0 & 1 \end{pmatrix}, X = \begin{pmatrix} 0 & 1 ...
1
vote
2answers
72 views

Two lines in an equation of one line

What I want to do is to include two lines at the begging in an one-line equation, just like in the following picture. Does anyone have any idea in order to achieve it? Thanks a lot.
2
votes
2answers
55 views

Inline and display equation font size

I need the display equation fontsize 1pt smaller than the normal text, but inline equation remain same as text font size. how to handle this in latex anyone help on this thanks in advance
5
votes
1answer
142 views

Break in square root line

I'm having a problem where the line that runs the top length of my square root sign is discontinuous. \begin{equation} N_t(\text{V})=\sqrt{\sum_{i=0}^{n}N_i^2} \end{equation} Yields this... ...
1
vote
1answer
66 views

Cross reference the equation: number are not consistent [closed]

I have a very weird problem in Latex. I have an equation: \begin{equation} \label{eq:eq1} \end{equation} This equation has the number (1) at the end of it. This is correct and what I want. ...
3
votes
1answer
128 views

Put numbers to equations

I want that latex always puts a number behind an equation that I created with $$ $$, but not when I did it with $ $. Is this possible?
1
vote
3answers
77 views

equations in multiple lines

I'm using the following code to generate the second figure. \begin{equation} \begin{array}{c} \displaystyle \min_{W, ...
2
votes
1answer
3k views

Latex question “Missing $ inserted

I want to write this simple equation in latex 2/|w| In which |w| is the norm of w,, I tried with \frac{2}{\|w\|} And get error "Missing $ inserted" then I use this ...