{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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2
votes
2answers
80 views

Align 2 (multiple) element in same equation

I have a lot of equations which are too big to fit in a line, like this: So basically I have to align '=' for a set of equations and '+' inside the equation when it enters a new line. I'm trying ...
0
votes
2answers
374 views

Pandoc equation numbering style

I use pandoc to render .pdf files from markdown. Example input: #Fudamental matrix ##Epipolar constraint in pixels (@) $$(K_{0}^{-1}x)^{T}E(K_{1}^{-1}x')=0$$ (@) ...
1
vote
1answer
39 views

lineno skips some lines containing equation environments

I am using TeXworks 0.5 r.1350 (Debian). My tex source is \documentclass[a4paper,11pt]{article} \usepackage{amsmath} % needed to get the command equation* to work \usepackage[a4paper]{geometry} % ...
3
votes
1answer
45 views

How to add a footnote to an equation number?

I would like to add a footnote to an equation number. For example, it should look like: (This figure is taken from MS word.) Does anyone know how to do this in latex? I have tried the following ...
4
votes
1answer
92 views

Remove jumping of equation between slides

How can i remove jumping of equation between slides? I would like that the \leq, \geq are on both slides at the same position even if the variables change. \documentclass{beamer} ...
2
votes
2answers
29 views

Alignment of two equations

How can i make that the units are right under the corresponding term? \documentclass[11pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[ngerman]{babel} ...
1
vote
1answer
31 views

Error when using align ''Missing } inserted. <inserted text> } l.47 \end{align}''

I get ''Missing } inserted. } l.47 \end{align}'' when i'm using the align function to align multiple equations. The code works if i remove \begin{align} , \end{align} and the & symbols before ...
1
vote
3answers
38 views

Can I give equations the same number if they are in different chapters?

I have a document with several chapters. When I label the equations I get the chapter number and the equation label. Am I able to label an equation in a different chapter with the same label? e.g. ...
6
votes
2answers
2k views

Is it possible to re-insert a LaTeX equation by label?

Is it possible to re-insert an equation in LaTeX via referencing the original equation by label? I already know, it is possible to: reuse the original equation numbering via \tag{} as described here ...
3
votes
3answers
80 views

Temporarily Change Equation Margin

Let's say I have a document with a narrow text width and lots of margin to spare. If I had a particularly long equation that failed to fit into the given width, the general solution would be to break ...
15
votes
3answers
4k views

Can I insert an image into an equation?

I would like to use a small image in an equation, where a symbol like \alpha might otherwise be. Is there a nice way to do this?
21
votes
2answers
534 views

Is eqnarray really obsolete?

I just learned in eqnarray vs align that eqnarray should be avoided in general. Ok, so I started looking at my documents to get rid of it and (as suggested) use some environment of the amsmath package ...
12
votes
1answer
12k views

Double square brackets

In many equation editors (e.g. MS Word 2007 and Daum Equation Editor), there's a double square bracket. Is there a TeX equivalent for [[, ((, )), and ]]?
1
vote
1answer
31 views

Align a cases equation with another equation vertically on the same line

I am using the following to align the two equations. However, they are not vertically on the same level. How should I fix it? \documentclass{article} \usepackage{amsmath} \begin{document} ...
3
votes
1answer
40 views

Make equation readable using align or multiline

i am at the moment trying to make this equation more readable by splitting it but can't seem to it using the mentioned packages, i tried using dmath but that messed up other parts of the equations.. ...
1
vote
2answers
214 views

How to write two small equations in the same line?

I am trying to write equations x=a and x=b in the same line. \begin{eqnarray} \end{eqnarray} does not provide the solution. Kindly help me.
5
votes
3answers
224 views

Cannot split equation

I do not seem to be able to split this very long equation. I've tried multline, align, dmath, split and a few other possibilities but none of them have worked; it might be a stupid mistake, but I ...
3
votes
1answer
26 views

Special full stop with subequations

With this code: Si scriverà, pertanto: \begin{subequations} \label{eq:laplace-2} \begin{align} & Z (s^2 M + s C_s + K_s) = Z_u (s C_s + K_s)\\ & Z_u (s^2 m + s C_s + K_s + K_t) = ...
1
vote
1answer
59 views

Undefined control sequence error \end{split} [closed]

I tried to split an equation, such that it alligns under the = sign. I get an error message using this code. Could someone tell me what's wrong? Undefined control sequence. <argument> ...
4
votes
1answer
41 views

Need to break the 2nd line of the equation

% preamble \newcommand{\wa}{\mathbf{w}_a^H} \newcommand{\ga}{\mathbf{g}_{a_k}} \newcommand{\fa}{\mathbf{f}_{a_p}} \newcommand{\fak}{\mathbf{\overline{f}}_{a_k}} ...
5
votes
2answers
146 views

Dashed version of \boxed

Is there an easy way of putting an equation inside a dashed box? Ideally similar to \boxed from amsmath. The output should look something like this:
1
vote
1answer
57 views

equations arrangment

\documentclass[12pt, letterpaper]{article} \usepackage[a4paper,top=1 in,bottom=1 in,left=0.7 in,right=0.7 in]{geometry} \usepackage[utf8]{inputenc} \usepackage[misc]{ifsym} \usepackage{amsmath} ...
4
votes
2answers
117 views

Equations not aligned properly

I'm trying to align multiple questions below each other. I'm using the following file. \documentclass[11pt]{article} %comments %pdflatex, bibtex, pdflatex, pdflatex ...
6
votes
1answer
159 views

Why do these three changes fix this equation-numbering error?

When I use \equation...\endequation instead of \begin{equation}...\end{equation}, all equations have the same number (I know this isn't best practice for environments; I'm trying to understand the ...
5
votes
1answer
47 views

Problem getting expression of formula to compile

I am trying to write a line of a formula as follows: {\emph{P}($\emph{c}\mid\emph{d}$) =} \emph{P}(\emph{c})\prod \textsubscript{\emph{w}\in$\emph{d}}\emph{P}($\emph{w}\mid\emph{c}$) ...
1
vote
0answers
47 views

Centering of equations in classicthesis style [closed]

I'm using the classicthesis package. Unlike math in $$, an equation is not centered: \begin{equation} mod(\zeta, G) := \sum_{C \in \zeta} \left ( \frac{\omega(C)}{\omega(E)} - \frac{vol(C)^2}{4 ...
4
votes
1answer
44 views

Repeating an equation including its content and number

I would like to re-use equations with the same content and number. I know that the thmtools package has a restatable environment to do this for environments (like in this answer), but I would also ...
5
votes
1answer
63 views

Numbering only the last equation in a set of equations

I have the following long equation: \begin{align} F\bigl(\mathbf{u};z \;\vert\; Z(\mathbf{u}') \leq z'\bigr) &= \prob\bigl\{ Z(\textbf{u}) \leq z,Z(\mathbf{u}') \leq z'\bigr\} \\ &= ...
1
vote
2answers
70 views

Equation alignment “with offset”?

With LaTeX, how do I achieve the following aligned equation? Dashed lines indicate desired alignments. Solid boxes denote some random expressions.
1
vote
0answers
49 views

Labeling math equations [closed]

In .tex documents, when I am displaying an equation I do this: \begin{equation} a^2+b^2=c^2 \end{equation} And it displays with an equation number off to the right. But when displaying proofs ...
1
vote
1answer
57 views

Error while running code containing equation

\underline{y}={(y_{111}&plus;y_{112}&plus;...&plus;y_{ijk})}^{T} ! Missing $ inserted. $ l.97 ...i, B = j, C = k and let \underline{y}={(y_ ...
2
votes
2answers
36 views

How to “align” the LyX aligned math environment

I frequently use the aligned math environment in LyX to typeset my equations. However, if I want to save space on the page and set two equations simultaneously in the same aligned math environment, ...
4
votes
2answers
42 views

Not getting alignment that I want in an alignat environment

In the following display, $+ \frac{1}{4!}$ in the third line of the alignat environment should be aligned directly below $+ \frac{1}{2!}$ in the second line. Depending on the spacing in the corrected ...
4
votes
1answer
47 views

Reference equations with \eqref while using different tag forms throughout document

I'm trying to reference equation by \eqref when I use different tags form throughout document, but the output can't display the tag form that I want. As mentioned in mathtools package usage, "be ...
0
votes
2answers
65 views

How to write the equations with conditions in two lines?

I want to write the boundary condition in the following form. Need your help to write the below equations in two lines
2
votes
2answers
64 views

Undefined control sequence while writing equation

I am writing an equation in LYX and I get the error "Undefined control sequence" With the message "The control sequence at the end of the top line of your error message was never \def'ed. If ...
6
votes
1answer
62 views

\shortintertext gives wrong equation numbering when used with hyperref package

The following code works fine \documentclass[english]{article} \usepackage[T1]{fontenc} \usepackage[latin9]{inputenc} \usepackage{amstext} \usepackage{mathtools} \usepackage{babel} ...
5
votes
1answer
35 views

Underbrace overlapping text

I am trying to type the equation in the figure below. The text on the brace is long and it does not wrap around. Can you help me to solve the problem? Thanks. Equation: \documentclass{article} ...
11
votes
3answers
3k views

Why doesn't lineno number a paragraph when it is followed by an indented equation?

While searching for the source of missing line numbers, I realized that paragraphs followed immediately by an equation have no line number, but this is fixed when a space is included, e.g. the ...
1
vote
2answers
73 views

Number the equations [closed]

I am a new user of latex, and I have the follow question. How can enumerate the equations that I write in a document ad during the text write the number to a specific equation Currently I can write ...
3
votes
0answers
50 views

Equation number bigger than 10 in appendices do not get the cross-reference [closed]

I have encountered a funny problem with my equations (in appendix) cross-referencing. If, in appendices, I have equations more than ten (for example A.10, A.11, B.13) when I click on the ...
3
votes
2answers
46 views

Label terms of LaTeX equation [duplicate]

I'm interested in labelling my latex equation, by giving the physical phenomenon contributing to the term. For instance x = f(y) + g(y). So a horizontal curly bracket to explain that f(y) is derived ...
4
votes
2answers
96 views

Matrices above matrix in LaTeX [duplicate]

Ok..How to put matrices above matrix when you work with complex equations? I have matrices, such as: I was able to wrote equation in the LaTeX first two matrices on bottom, but the 1x1 matrix on ...
5
votes
2answers
190 views

Align multiple equations

I would like to align multiple equations below each other. However, I cannot figure out how I should code this. I'm using the following preamble: \documentclass[11pt]{article} %comments %pdflatex, ...
8
votes
3answers
6k views

How to export a equation as a image without background?

For example, if we have a equation on a file like: \documentclass[12pt]{standalone} \usepackage{varwidth} \usepackage[utf8x]{inputenc} \usepackage[T1]{fontenc} \usepackage{amsmath, amssymb, ...
0
votes
2answers
1k views

How to number a conditional equation

I am writing the following syntax to get a conditional equation. But the equation is not numbered. How can I number it? \[ f(x) = \begin{cases} x+7 & \text{if $5< x$}; \\ x^2-3 & \text{if ...
2
votes
1answer
57 views

LaTeX multiline equation with fractions

Yes, I have to admit... I am having such a hard to write this formula in LaTeX, especially with \begin/\end{matrix}. This is what I have got so far. Any help will be greatly appreciated. Thanks. ...
14
votes
6answers
411 views

How to align the term to right

\documentclass[a4paper,titlepage]{article} \usepackage{amsmath,amssymb} \newcommand*{\PartialConj}{\ensuremath{\bar{\partial}}} \newcommand*{\Abs}[1]{\ensuremath{\left\lvert #1\right\rvert}} ...
1
vote
1answer
35 views

How to make \begin{gather} work inside ExSheets' \begin{solution}?

My minimal (not-)working example is as follow. It works only if I comment out the \begin{gather} and \end{gather} lines. \documentclass[a4paper,10pt]{book} \usepackage{exsheets} ...
0
votes
1answer
23 views

I could not compile this using AIP template, but it compiles in standard tex. How can I use the template?

\documentclass{amsart} \usepackage{amsfonts} \setcounter{MaxMatrixCols}{10} \newtheorem{theorem}{Theorem} \theoremstyle{plain} \newtheorem{acknowledgement}{Acknowledgement} ...