{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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10
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1answer
447 views

Double subscript problem

The code \DeclareMathOperator*{\FAggregate}{F} \begin{equation} q_k'(e) = \FAggregate\limits_{a \in R}_a (q_k(S(a))) \end{equation} causes a problem with an additional _a. What I want is the a to ...
4
votes
1answer
85 views

How can I move an equation without affecting the label?

I am having an issue with the automatic LaTeX equation and label formatting on one of my longer equations (see results below). Minimum Working Example \documentclass[11pt]{article} \usepackage{...
3
votes
1answer
170 views

How to left-align particular equations using own environment?

I'm trying to left align particular equations. To do that I created a new environment (because I need it a few times). Now, I found that there are various options to do that: using the fleqn option ...
3
votes
1answer
111 views

I need to reduce the fontsize of only one equation/formula because it's too long

\begin{equation} \left| Y(j \omega) \right| = \sqrt{\frac{\omega^2 \left( C\ped{DC} + C\ped{eq} \right)^2 + \omega^4 \left[ \left( R\ped{eq} C\ped{eq} C\ped{DC} \right)^2 - 2 \left( C\ped{DC} + C\ped{...
1
vote
1answer
433 views

Subscript right below the variable

$x_{max}(n)$ does not look good, because max takes to much space horizontally, and n goes too far. What is a good way to write such thing?
2
votes
0answers
612 views

I am using twocolumn svjour3 template to submit a paper. I want to write long equations as a single column. But I get an error message [closed]

Here's what I did: I have the same problem with long equations in the svjour3 document class. I want to display the long equations as a single column. I tried \documentclass[twocolumn]{svjour3} ...
2
votes
0answers
194 views

Displaying Latex files on tablets [closed]

I need to display short mathematical formulae on mainstream tablets. Presently, I type the equations in LaTeX, convert the LaTeX document to PDF, and then to SVG before displaying it. I'm sure there ...
3
votes
2answers
773 views

LaTeX Capabilities: Complicated and Important Equations

As I am introducing LaTeX to an audience, I'd like to show how it can render equations beautifully. As such, I'd like one equation (math/physics) that combines many different formatting requirements, ...
6
votes
2answers
1k views

hf-tikz doesn't box around equation

In TikZ based \boxed construct is causing pdflatex to hang it was suggested to use hf-tikz instead of manually using tikz. The documentation indicates that this package doesn't work properly for tall ...
0
votes
1answer
648 views

How to write text in side the equation [duplicate]

I have to write Accelerating model: f(a)=exp(-E/RT) (1.1) I do not know how to write that. I have written: \begin{equation} $Accelerating model$: \hspace{20 mm} f(\alpha)...
3
votes
0answers
36 views

Why does an extra line of space before \end{align} throw up an error? [duplicate]

I often add extra spaces in my TeX file for readability, and I find this error cropping up whenever there is an empty line before \end{align}. What is the reason for the error and is there a way to ...
1
vote
0answers
46 views

Add a fixed letter to all equation numbers [duplicate]

I am working on a supplementary for an article and I want the equation in this supplementary to have the letter "S" before the numbers of the equations (i.e. equations (S1), (S2), etc, instead of (1), ...
0
votes
1answer
1k views

Spacing in multiline equations

Please help me to figure out how to produce with that: I have the following code: $$ gcd(0,0) = 0 $$ $$ gcd(u,v) = gcd(v,u) $$ $$ gcd(u,v) = gcd(-u,v) $$ $$ gcd(u,0) = |u| $$ $$ 2^{x^3} = x+...
10
votes
1answer
760 views

Bad position equation number Lualatex

If a math display is too wide, then the \eqno appears on the next line on the left instead of on the right as it should. Does anyone know how to solve this problem? This is an example: \documentclass[...
1
vote
2answers
148 views

How to display formulas?

I am using the following format for all \begin{math} newP = p + vt + 0.5a(t square) \end{math} How do I from left justified to centrally justified leave one blank line before and after the ...
12
votes
4answers
336 views

How can I nicely show an absolute value with the “divides” function, |?

Right now, I am using \lvert,\rvert, and \mid to display \documentclass[border=3pt]{standalone} \usepackage{amsmath} \begin{document} $\lvert x \rvert \mid y$ \end{document} Is there a better ...
0
votes
1answer
157 views

LaTeX commands for centering the equations without numbering them [duplicate]

What LaTeX commands should I use to center the equations on the page, but without numbering them?
3
votes
1answer
3k views

Two (or more!) piecewise functions on same line

Want to display two piecewise functions on the same line. Currently using 'cases' to define two piecewise functions on two separate lines. It looks ugly. They can fit on the same line, but how?
2
votes
1answer
570 views

How to automate the \label-ing of equations?

I'm not sure if the way LaTex works allows for automatically labeling of, for example, align environments. This would require that the environment has an internal counter. However, when placing an ...
0
votes
1answer
149 views

Expansion of single line vs multiple line gather

As described in Multiple split equations I want to create an equation environment that inserts aligned and lets me split equations with \n. The solution I found there is a bit hackish I guess, but ...
8
votes
1answer
659 views

Label equations arbitrarily

When I have equations, as in \begin{equation} ... \end{equation} Can I arbitrarily assign the numbers to the equations? Instead of the usual order (1), (2), (3), ..., I'd like something like (1), (...
10
votes
1answer
146 views

Is this a known issue with the centering of eqnarray?

In this example, \documentclass{article} \begin{document} \begin{eqnarray*} A&=&B,\\ C&=&D,\\ E&=&F, \end{eqnarray*} \begin{eqnarray*} A&=&\mathord{B,}\\ C&=&...
1
vote
1answer
154 views

Alignment for equations with numbering in enumeration environment and in environment of cases

I have problem of alignment in the following, please check and suggest solution: \begin{enumerate} \item \begin{equation} \kappa_{a,b}(t)=\begin{cases} e^{at}, & 0\leq t<\...
6
votes
1answer
2k views

Referencing equation counter value in custom float caption

I have used the float package to create an equation float, eqfloat, so I can add captions to equations. Within the eqfloat I used the equation environment to typeset the math. I want to keep the ...
7
votes
1answer
331 views

How to create fancy table of equations (to be typeset before the equations are rendered in text)

Is there a way to create a command which adds to a table or otherwise typesets in a place specified by the user? Example of what I'm after \documentclass{article} \begin{document} \tableofequations \...
8
votes
2answers
948 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 ...
15
votes
3answers
2k 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 ...
6
votes
1answer
178 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 ...
15
votes
2answers
786 views

How to remove an unwanted white space at the last end of a horizontal curly brace?

You can see there is an unwanted white space at the last term below. \documentclass[border=12pt]{standalone} \usepackage{amsmath} \begin{document} $ \lefteqn{\textstyle\overbrace{\phantom{1+2+3+4}}^...
10
votes
2answers
539 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 ...
2
votes
1answer
2k 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 thrown ...
3
votes
2answers
202 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} + \tfrac{1}...
3
votes
1answer
1k 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 ...
42
votes
5answers
8k 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 ...
5
votes
1answer
9k 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
2answers
431 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 ...
6
votes
2answers
381 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 &=& &=& \frac{...
6
votes
2answers
829 views

Multiple split equations

I find myself again and again using a combination of the gather and aligned environments. So it would be nice to not have to write so much. In particular, it is often only clear after writing the ...
2
votes
1answer
296 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 ...
4
votes
1answer
494 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} (d_0g_ng_{n-...
1
vote
0answers
45 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 eq. ...
1
vote
0answers
1k 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 ...
19
votes
2answers
603 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 ...
10
votes
1answer
15k views

Formatting multiple equations in one displaymath line?

If I want to write multiple equations in the same line in displaymath mode, I would do something like this: \[ a + b = c \qquad\text{and}\qquad a^2 + b^2 = c^2 \] But I know it's not good to rely ...
2
votes
1answer
13k 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 = \frac{1}{\lambda}\mbox{ln}\...
6
votes
1answer
342 views

Size Math font – Define different sizes for Display and Text Equations globally

I have a rather long document with plenty of maths and equations. As the equations are quite long I have chosen to use 8pt for equations in the display mode instead of the 10pt normal size. \...
5
votes
2answers
5k 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 ...
4
votes
2answers
1k 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
883 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 ...
15
votes
2answers
339 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 ...