{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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93 views

Multline & Splitfrac

\documentclass{article} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \begin{multline*} -\dfrac{1}{64\pi^2} \left[ \dfrac{ \splitfrac{ ...
4
votes
4answers
191 views

Breaking the equation inside a fraction

I am trying to write this equation using the help provided in the link below How to break a long expression in the denominator of a fraction? Still the equation goes outside the margin. I using ...
2
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0answers
30 views

Multiple tags in one line of align environment [duplicate]

Is there a possibility to tag each equation of a single line in an align environment of the amsmath package? Like so (this code leads to the error Package amsmath Error: Multiple \tag.): ...
2
votes
2answers
40 views

Newline after \cases in \equation environment

I have the following problem: I have an equation environment with three different lines. The first to should be connected with a 2 line bracket. The last line should be below the two. Just like if it ...
3
votes
2answers
288 views

Write an equation, but I have a word with an accent

I want to write this equation: Peso fibra=(1,266x500)/(média 3 pesos) I used the equation environment. But, the word "média" has an accent. So, I have problems to compile my main file. How I can ...
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3answers
113 views

Spacing problem between equation and surrounding text

I want to insert formula in text and I used equation as shown: \documentclass{article} \usepackage{amsmath} \begin{document} So, $\rho : G \rightarrow GL(n,\mathbb{F})$ is representation if and ...
2
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1answer
58 views

How to centre an equation

When I build and view my equation it is always aligned right \begin{equation} $$\textit{N}(\textit{t}) = $\frac{P_o}{\lambda+\rho\varepsilon/\Lambda}$[1-e$^{-t(\lambda+\rho\varepsilon/\Lambda}$)]$$ ...
12
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2answers
300 views

diagonal text in math mode w/ vertical equality

The goal is a code where one can label elements in math mode in the following way: without having to manually position each letter of each word as a node in tikz. Preferably, other than the stacks ...
3
votes
1answer
69 views

Split environment not vertically centering equation number

I'm trying to compile the following code: \documentclass{article} \usepackage{amsmath} \newcommand{\invexpsqrt}[1]{{#1}^{- \tfrac{1}{2}}} \begin{document} \begin{align} \begin{split} \rho_{out} ...
8
votes
2answers
306 views

Boxed equation with number

My minimum working example: \documentclass{report} \usepackage{amsmath} \begin{document} \begin{center} \boxed{K_{k+1}=P_ka_{k+1}^T(a_{k+1}P_ka_{k+1}^T+I_N)^{-1}} \end{center} \end{document} ...
2
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1answer
82 views

Equation + explanation below

I have to write an explanation to my equation, and I would like to do it, below the equation. But, I do not know how to do that. It should look like this: My preamble look like this: ...
3
votes
1answer
35 views

Missing $ or }in split environment and cant find source of error

I simply can't find the error in my code \documentclass[12pt,a4paper]{scrartcl} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[ngerman]{babel} \usepackage[pdftex]{graphicx} ...
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6answers
561 views

please help me fit my equation into my margins!

I have this equation. It is quite wide, and I've had to split things over two lines. However, the part to the left of the = is quite long, and it's causing me some issues. I've posted a MWE here. ...
5
votes
1answer
323 views

Superscripts and subscripts in this equation

I have this equation: g^{\mathsmaller{\left(1\right)}} \left( \tau \right) = \frac{\langle E_{\mathsmaller{s}}^{\mathsmaller{*}}\left( 0 \right) E_{\mathsmaller{s}} \left( \tau \right) ...
3
votes
2answers
45 views

Mini-alignment of a single equation?

So I have this problem, whereupon I would like to do some 'mini-alignment'. I have googled for ways to do this, but I get results based on aligning whole equations. Here is my current output: What ...
5
votes
1answer
113 views

Alignment for Multiple Equations

I have equations in two different align environments. How do I align them equally in such a way that the = sign is in the exact position following the sequence. The MWE: ...
12
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2answers
250 views

TikZ figure inside equation?

I was wondering if it is possible to have a TikZ graphic inside an equation, to produce something similar to
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3answers
83 views

Concerning the equation mode

I am listing a bunch of itens that are left-aligned (actually, I am using the \hspace command); then, for one of them, I need to do a definition by cases, so i'm using the equation mode and, inside ...
5
votes
2answers
82 views

How to customize vertical distance in 'underlying'

This seems to be a dummy one but I haven't found anything that works good for me. I'm working in an article and I need to get an underlined expression, like this I mean REALLY CLOSE, but, so far, ...
1
vote
1answer
55 views

bidi causes reversed parentheses in equation numbers

When writing a Hebrew document using xelatex, bidi, and polyglossia, equation numbers are in reverse parentheses. How can I fix this? MWE \documentclass[a4paper, twoside, titlepage, 11pt]{report} ...
3
votes
1answer
64 views

Placing a tikzpicture next to an align and add an equation number

I want to place a tikzpicture next to an equation and equip both of them together with an equation number. The reason is that the tikzpicture is a kind of explanation (visualization) for the equation. ...
0
votes
0answers
22 views

Math equation problem help [duplicate]

I got the following message based on the code below, any one tell me how to debug it: ! Missing $ inserted. $ My code is: \documentclass[11pt]{article} \usepackage{amsmath} \usepackage{amssymb} ...
0
votes
0answers
44 views

Math equation bug [duplicate]

I have the following formula, the problem is that once I add \begin{equation} ...\end{equation} I receive an error message, but If I add the same formula between two $..$ it is work properly. any one ...
5
votes
1answer
61 views

Tips on ways to mark important equations/statements in a thesis/paper

I'm writing my masters thesis and in it I have a set of examples for different chapters which I separate from the rest of the thesis by a mdframed-box. Furthermore, I have a set of equation that are ...
2
votes
1answer
60 views

Eqnarray help (disadvantage) when breaking across columns

I'm a first time TeX user and had typed out certain (long) equations in a single column format for submission to a journal (that part worked fine). Unfortunately, I accidentally missed the fact (!) ...
3
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1answer
65 views

Positioning equation number not working

In this example the equation number is even below the equation itself. I thought a [t] of [m/c] option could position the number. Doesn't work. How can I get the equation number to be at the top, ...
0
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1answer
46 views

Equation subnumbers in IEEEtrantools?

I'm using subnumbers in IEEEtrantools: \documentclass{article} \usepackage{IEEEtrantools} \begin{document} Numbered equation: \begin{IEEEeqnarray}{rCl} a & = & b \;. \label{eq:tTy} ...
9
votes
2answers
121 views

Incorrect reference to the equation number in algorithm2e

I want equation number in an algorithm with chapter number included. Here is my code. \documentclass{book} \usepackage{amsmath,amssymb,amsthm, latexsym,float,epsfig,subfig} ...
8
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1answer
162 views

Equation number for each row of a matrix equation

Is it possible to give an equation number to each row of a matrix equation? How could I have equation labels in the vein of subequation numbers, one for each row of the matrix equation? Here, I'd ...
2
votes
2answers
184 views

Equivalence arrow in LaTeX

I have an equation like \documentclass[12pt,a4paper]{report} \usepackage[latin1]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsthm} \begin{document} ...
6
votes
1answer
74 views

\eqref for systems

Is there anyway to create a single label for a system of equations instead of just one, such that I can recall it? I've done this but the result doesn't totally make sense. ...
3
votes
1answer
139 views

Eqnarray nested matrices produces alignment error

I wrote the following equation array. \begin{eqnarray} w_{0} & < & 1 \\ w^{m}_{i} & = & \left \{ \begin{matrix} w_{0} & i = 0 \\ ...
4
votes
2answers
84 views

Help with aligning equations and numbering

I'm new to LaTeX so you're going to have to bear with me. I am trying to write a project report using it and I have got this so far for a certain section: Then, ...
1
vote
1answer
46 views

How can I align two captions? [duplicate]

I have a figure and an equation side by side. The code is as follows: \begin{figure}[H] \begin{subfigure}{.5\textwidth} \centering \includegraphics[width=.8\linewidth]{cycle} \caption{The opsin ...
2
votes
1answer
71 views

Multi-line equations in latex

Is there anyway to write multi-line equations in latex automatically, I mean without using line break or other manually breaking lines. is it possible to tell latex to begin with the next line when ...
6
votes
1answer
71 views

Want theorem and equation numbering linked under section

Similar questions have been answered but the solutions didn't seem to give what I need. I would like theorems and equations both to proceed as follows within each section. Say we've begun Section ...
2
votes
0answers
43 views

“latex missing } inserted” error message in equation [closed]

I have a slightly complex, long section of equations in my latex document, but from what I can see I think it is programmed correctly. When I compile the document, I get the error ...
5
votes
2answers
101 views

Coloured shadowbox around equations?

I currently put some boxes around equations using: \newcommand*\eqbox[1]{ \definecolor{shadowcolor}{RGB}{0, 0, 102}\setlength\shadowsize{2pt}\shadowbox*{#1} } \eqbox{$1+1=2$} How to have the same ...
2
votes
3answers
81 views

Splitting equations with parentheses in aligned [duplicate]

How can I break the first line \begin{equation} \begin{aligned}[2] & some stuff \left\{ stuff' + stuff'' \right\} \\ & = some other stuff \end{aligned} \end{equation} in a way such that the ...
9
votes
1answer
137 views

Equation alignment

I'm a little new at this so bear with me. What I intend to get is this: I used the following code to obtain it: \begin{flalign*} \quad f(x) &= e^{x} - x - 1 ...
6
votes
2answers
219 views

How do I modify an equation with a long numerator and a normal denominator?

I have a long equation from Mathematica with very long numerator and normal elements of denominator. \begin{equation} P_1(t)= \frac{\exp \left(-\frac{1}{4} t \left(\sqrt{-6 \lambda _{\text{G1}} \mu ...
2
votes
1answer
58 views

Automatically add a vertical spacing in formula numbering [duplicate]

I have a document with several equations that fit the text width, so the tag is below the equation in those long formulas. I don't want to use splitting enviroments but in some cases, specially in ...
4
votes
1answer
69 views

Error persists after removing the code

I accidentally added an erroneous backslash to a code in the equation environment. Even after removing it - in fact even after removing the whole line - the error persists. ! Undefined control ...
9
votes
2answers
312 views

How to improve the style of this LaTeX line

I have the following line in TeX and my problem is that the backslash is too small and the text under the bigcup becomes very cumbersome: $$ess \ supp(f) = W \ \backslash \bigcup_{\Omega \subset W ...
6
votes
2answers
144 views

Multiple \cline{x-y} in align environment for subtracting equations

I'm trying to make a solution sheet for a student of mine and want to write it in a similar way as I would do when writing per hand. In this case I wanted to have 4 columns of equations (I know that ...
4
votes
2answers
88 views

Need to reduce a line between these equations

I'm not entirely sure how much this depends on how much I've formatted on my document. I have two equations \begin{equation*} \vec{n}_w \times [\vec{E} + \vec{v} \times \vec{B}] = \vec{n}_w \times ...
4
votes
2answers
398 views

What program is something like this created on?

Been trying to further improve my LaTeX skills, and such to make my notes look better. But I was curious if you guys could easily tell what program something like this was created in? ...
2
votes
0answers
83 views

Identical space around \[ \] and the amsmath environments set to a personnal value

I wish to have the same spaces around the brackets \[ ... \] as the space around the environments align and equation (above and below, short or not) from amsmath, ideally (I set \parskip=1ex), ...
0
votes
1answer
31 views

How adjust the vertical space in aligned equations (in the Preamble)?

I always find the standard \\ to be too little in aligned equations. I used to do \\[5mm] or similar in the past, but there must be some automatic way to do this once and for all in the preamble. Is ...
1
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0answers
77 views

Advection-diffusion equation in latex

I'm having problems (errors) in writing the advection-diffusion equation in tex. \[\frac{\partial C}{\partial t} -\frac{\partial }{\partial x} \left[D_{x} \frac{\partial c}{\partial x} -u_{x} ...