{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.
12
votes
3answers
488 views
How can I illustrate decimal to binary conversion?
As part of my homework for discrete math I need to convert different decimal values, both positive and negative, to 8-bit binary representations using signed magnitude, 1's complement, and 2's ...
16
votes
2answers
426 views
Equation numbers in outer margins on a two-sided document
I'm looking for a two-sided extension to the solution for this question:
Put equation numbers in the sidemargin with Tufte-Latex class
This post seems relevant:
Equation tag in twoside-mode outer
...
4
votes
1answer
354 views
Problems using widetext.sty
I need to prepare a document for a journal and I'm using the twocolumn option in the article class. Now I have a horrible equation that makes use of the cases environment so it's hard to split up to ...
2
votes
1answer
129 views
Re-insert equation by label
I read over the response given here: Is it possible to re-insert a LaTeX equation by label? which says such a thing is possible only with a macro. I would like to do this.
I have a bajillion ...
5
votes
1answer
853 views
LaTeX in CorelDRAW
What is a good way to get LaTeX formulas into CorelDRAW figures?
I will provide a solution below, based on a rather old macro adapted to work on 64 bit systems as well as 32 bit - it works well, but ...
6
votes
1answer
88 views
Why is \Cline increasing the font size in my equations?
The Problem
When I use \Cline to underline a symbol in my equation, it increases the font size of that symbol. Edit: I don't want this to happen, rather, I would like all of my subscripts to be the ...
8
votes
2answers
191 views
Equation with Large Matrix Dimension
I'm trying to code this matrix equation below,
I'm not an expert in latex, but I've been successful dealing with other matrix equations. However with this one, I can't achieve it. The alignment of ...
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 ...
3
votes
1answer
175 views
Displaying a really long chain of inequalities
I'm trying to enter a long chain of inequalities in math display mode. If I enter the expressions as I want them to, LyX will continue displaying them off the screen - so that they don't show up when ...
3
votes
2answers
150 views
How can I adjust parenthesis on mathematics?
How can I make the square brackets on the following equation the same size?
\begin{equation}
\begin{split}R^{\mu}_{\nu\rho\sigma} &= \partial_{\rho}\left[\bar{\Gamma}^{\mu}_{\nu\sigma} + ...
2
votes
1answer
226 views
Latex Brace Stack [duplicate]
Possible Duplicate:
How to write conditional equations with one-sided curly brackets
So I'm trying to take notes in LaTeX and while I've been able to keep up with everything that's been ...
1
vote
1answer
134 views
How to limit the width of equations?
I want to control the width of the equations so they don't exceed a predefined width. Firstly I used minipage environment and put the eqnarray within that. This does not produce the line breaks before ...
24
votes
4answers
540 views
How to write a perfect equation parameters description?
A symbols or parameters description is shown below, however, the = and the details of parameter are not aligned.
I want to make a parameters list for a equation like this, in which symbols, = and ...
2
votes
1answer
413 views
How to scale or resize equation with \eqno in LaTeX
I want to scale or resize an equation because it goes over the margin. Take this example:
$$0<a_{1}\leq a(X,t)\leq
a_{2}<+\infty, ~~~\forall X \in \Omega;~~~ \eqno(3) $$
In normal equation ...
2
votes
1answer
57 views
Numbering equations within dynblocks environment
I'm trying to number an equation inside an environment created for customed blocks with equations like those contained in how to adjust the latex beamer block width to the size of its content?. But I ...
21
votes
5answers
2k views
Multicol layout for systems of (linear) equations
How can a similar arrangement be archived (with ams*, aligned, multicol, etc)
1.2.3 Solve the following system of equations:
a) x - 2y - 4z = 1 b) -23x + 43y = 22
3x - ...
6
votes
2answers
147 views
LaTex Error Help- Math Related
I'm trying to make an equation array
\begin{eqnarray*}
f^{(a)} (0) &=& \frac{a!}{2 \pi i} \oint_{ |z| = \frac{\varepsilon}{r}} \frac{f(z)}{(z)^{a+1}} dz &=&
&=& ...
2
votes
2answers
133 views
Multi-line equations with single operator referring to multiple lines
I need to include an equation similar to the following in my text and have failed doing so in various tries, including using the align-environment of the amsmath-package.
Basically, the text before ...
1
vote
0answers
99 views
How can I add a number to an equation sometimes on the left and another time on the right and refer to it afterwards?
How can I add a number to an equation sometimes on the left and another time on the right and use a tag command to refer to it afterwards? I will use in the document a number on the right side.
For ...
4
votes
1answer
43 views
How do I hang another, right-aligned line in a cases environment?
I've seen these questions, but in my case the equation content is too long to add the text description at the end and it overflows into the margin.
\[
d_i(g_n,\ldots,g_0) =
\begin{cases}
...
1
vote
0answers
39 views
Alternating equation numbers [duplicate]
Possible Duplicate:
Equation numbers in outer margins
Is there a way to put equation numbers to the outer edge of a two-sided document? Some kind of mixture of leqno and reqno which puts ...
1
vote
0answers
133 views
\eqref{eq:..} doesn't work as expected [closed]
If I write something like this As shown in \eqref{eq:..} I would expect the following output after compilation:
"As shown in (1)".
However, I always get this:"As shown in equation (1)".
How can I ...
7
votes
1answer
141 views
custom automatic equation numbering
I just read a book where the equations in the Introduction were numbered slightly differently compared to the other sections, namely by (In.x) where x stands for the number (so it starts off as ...
2
votes
1answer
274 views
Exemple block and equations (Beamer) [closed]
I got an error with the exempleblock environment:
\documentclass{beamer}
\usetheme{PaloAlto}
\begin{document}
\begin{frame}\frametitle{Title}
\begin{exampleblock}
\[
t = ...
14
votes
3answers
8k views
Adding letters to equation numbers
I want to number use a equation and add a letter to the equation number such as:
f(x) =a x and g(x) = b x (3.1.1a,b)
That is e.g. using \begin{equation} ... \label{eq} ...
14
votes
2answers
491 views
Is it possible to have a “real” \belowdisplayshortskip?
I think this is a tough one. Have you ever wondered why TeX sometimes produces vertical spacing around equations that is far from satisfactory? An example:
\documentclass{article}
...
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 ...
7
votes
3answers
136 views
Space before right bracket
I have created this formula using mathptmx as font
\begin{equation}
BER = Q\left(\sqrt{\dfrac{2E_{b}^{\text{RX}}}{N_{0}}}\right)
\end{equation}
getting the above result:
I'm not totally ...
11
votes
1answer
116 views
Extra space added after equation when it is coloured
For some reason space is added after my equation when I colour it. This does not happen if the colour is added to text.
Is there a simple way to prevent this from happening, like a global setting (I ...
4
votes
1answer
97 views
Vertical line spanning fraction
I would like to write the following equation:
How do I produce the vertical line and the subscript 'iso-effect'?
11
votes
3answers
630 views
How to draw the calculation of a determinant?
I'm trying to reproduce the following calculation of a determinant in latex:
Any ideas? I thought of using the tabular environment but unfortunately I'm not able to align the "=" correctly.
18
votes
4answers
547 views
Inserting/Numbering/Labelling/Referencing several times the same equation written in various form
I'm looking for an automatic way in LaTeX to number a same equation that would be inserted several times (under different forms for instance). The output would look something like:
some text
x-y=0 ...
5
votes
1answer
121 views
In LyX, what is the most standard way to type a system of equations?
I have a system of equations and would like the alignment to be done on the equal sign.
phi_{t+1} = F\xi_{t}
y_t = A'X_t
\theta_t = \mu + \epsilon_t
What is the most standard way ...
7
votes
1answer
151 views
Flush equations left with breqn
I am using the breqn package to automatically break equations, like this:
\begin{dmath}
a = b + c + d + e + f + g + h +i + j + k + l + m + n + p + q
\end{dmath}
I would like to have all my ...
3
votes
4answers
2k views
Visual Equation Editor to LaTeX Code
I'm looking for a Windows based visual equation editor which produces LaTeX code.
I need the functionality like in those online equation editors such as the LaTeX Equation Editor site
It should be ...
7
votes
1answer
313 views
Vertical spacing before and after equation environment: empty line or not?
The vertical spacing in front of and behind the amsmath equation environment is different whether I insert a blank line or not (im using KOMA-Script with parskip=half if this is important). I'd like ...
1
vote
1answer
192 views
Overbrace is not alligned correctly
Here is an equation:
\documentclass[a4paper,10pt]{report}
\usepackage{xltxtra}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{array}
\usepackage{unicode-math}
...
10
votes
3answers
624 views
How to make a standalone document with one equation?
I was surprised to find that standalone package can not compile a document with an equation:
\documentclass{standalone}
\begin{document}
\begin{equation} % not working!
F(V, T) = E(V) + D(T)
...
5
votes
2answers
256 views
Alignment of chemical equations
I would like to align some chemical reactions in my document.
This is an example of what I did:
\begin{equation}
\nuclide[14][7]{N} + n \to \nuclide[14][6]{C} + p
\end{equation}
<Some text>
...
4
votes
2answers
122 views
Modify case equation's brace
I was wondering if there is a way to change, case's symbol(curly brace) to two arrows pointing up/left and down/left.
\documentclass[a4paper,11pt]{article}
\usepackage{kerkis}
\usepackage{amsmath}
...
1
vote
1answer
151 views
How to reference an equation without knowing the number for it?
I have done this with figures before using.
\ref{}
Where you give the image an associated name so that it does not matter whether you change up the order, (i.e. latex will automatically number your ...
4
votes
3answers
140 views
How to number equations with a list environment
Hi I wish to number equations with a list environment
\begin{itemize}
\item Lol
\begin{equation}
y_t=h_t(\hat{x}_{t|t-1})
\end{equation}
\end{itemize}
I want y_t=h_t(\hat{x}_{t|t-1}) in the same ...
12
votes
2answers
246 views
\mathrm{} or \mbox{}? What is the convention when writing a equation?
When writing a equation, sometimes we need write letters non-italic.
For example, let A be a matrix and its transpose should be A^{\mathrm{T}} instead of A^T.
In addition, if a letter does not ...
3
votes
1answer
70 views
Centering \vdots in a system of many equations and aligning the equations to the opening brace
I have a problem similar to this question.
I want to typeset k equations with the horizontal \dots and the \vdots aligned. The problem is that I want the equations to be aligned to the opening brace.
...
6
votes
2answers
244 views
Specify font and font size for equations and math mode? [closed]
I am using a class file that defines commands to change the font and font sizes for normal text for different sections of the document, but it leaves the math mode and equation font and font sizes ...
4
votes
5answers
1k views
How can I auto adjust a equation to appear in the entire page? (Scale to equations, is this exist?)
If I have a document like this:
\documentclass[landscape, 12pt]{report}
\usepackage[landscape]{geometry}
\usepackage[utf8x]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath, amssymb, ...
8
votes
1answer
661 views
Systems of equations with a single number
I want to write a numbered system of equations. Right now, this is what I do and I am satisfied with the output, but I have a feeling it's not the best way to do it.
\begin{equation}
...
3
votes
1answer
134 views
Aligning equations with using fleqn
I use fleqn as a document class, but now I solve problem, how to align few equations to the center and few to the right.
I've tried \setlength{\mathindent}{1cm} but after that is the problem that I ...
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 ...
