Questions tagged [equations]

{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.

Filter by
Sorted by
Tagged with
1
vote
1answer
83 views

Problem with $<$ and $>$ symbols

This is the main error Argument of \language@active@arg< has an extra }.\par \end{align} I realised the problem is with the symbols < and >. On Overleaf, I with the same structure and the ...
0
votes
1answer
31 views

How to use \star or _\epsilon inside in a command like a command \tag{}?

Im use texstudio and i trying use \tag in the command \begin{equation}, the following form \begin{equation}\tag{P1_\epsilon} ... 1+1=2 ... \end{equation} But, texstudop compiles with errors.Is there ...
4
votes
1answer
58 views

how do I number equations in multiple columns?

I am new to LaTeX, but recently started making worksheets for my students to assign as homework. I want to left align multiple equations in more than one column and I want them to be automatically ...
6
votes
1answer
69 views

Inline equations go off margin

My problem is that sometimes long inline equations go off the margin. For some of the equations, advice from a similar thread of using \raggedleft helped with most of the equations, but it does not ...
4
votes
1answer
89 views

Ligatures in mathrm mode

In an equation, I want to print a subscript without ligatures. LaTeX automatically connects the characters when in math mode with \mathrm. I tried using the selnolig package providing the command \...
0
votes
1answer
41 views

Equation environment, equation number parenthesis, are both righthanded

I am using the template in this link. As can be seen from the PDF, the parentheses on the equation number (chapter 3 equation 1 for example) are both right-handed. How can I fix this? In general, I ...
0
votes
0answers
28 views

With Lyx Math, is there an official symbol for “implies”?

Complete Lyx/Latex newb here. Just wondering, as I write one equation and then on the next line the next, is there an official symbol for "implies" (or "therefore")? Could be an ...
5
votes
2answers
32 views

Subindex before the integral

Someone knows how to display a subindex before the integral? The image shows an example, the subindex I and R it's what I'm looking for to display in Latex.
0
votes
0answers
27 views

What is the math font in this equation? (similar to mathcal) [duplicate]

Anyone knows the font used for M in the attached equation? Thanks. Looks similar to mathcal. Reference: Rouder, J. N., Morey, R. D., Speckman, P. L., & Province, J. M. (2012). Default Bayes ...
0
votes
1answer
27 views

Embed the connectivity graph into the math equation

I wonder if someone can tell me how to write the latex script to reproduce the following equation?
2
votes
2answers
167 views

Morphological opening and closing equation in latex

I want to add the equations of morphological opening and morphological closing in my latex document. I found few symbols such as \oplus but couldn't complete the whole equations. Here are the ...
5
votes
3answers
215 views

How to align a single long equation split into multiple lines?

I have a long equation that I need to wrap into multiple lines. I want to know what is the idiomatic way to align the multiple lines. I made two attempts at it and the results do not look good. ...
0
votes
0answers
34 views

i can't use align package with tikz package [closed]

I need to align the equal signs but I don't know how to put the &. if I put it inside {=} like {& =} or {= &} it doesn't work. Anyone know any way? This is my code, I am using overleaf. \...
1
vote
1answer
73 views

How to add infographics to an equation?

I am happy to write here and add more to this great community. See the next image... \footsize{The screenshot had taken from ``Ecuaciones diferenciales con aplicaciones de modelado'' by Dennis G. ...
0
votes
1answer
47 views

How to align the equation below with the ones above

\underline{ \left\{\begin{aligned} 2x + 3y +4z & = 7\\ x-7y +z & = 8 \\ z-5y + 4x & = 9 \end{aligned} \right. } \atop x + y + z = 10
0
votes
0answers
32 views

What are the best environments for typing equations and texts on the same line?

I've traditionally just used \begin{align} y = x \ \ \ \ \ \text{description of eqn} \\ y = z + 2 \ \ \ \ \text{description of second equation} \end{align} But, I'm not sure if this is the best ...
1
vote
1answer
34 views

How to remove the one letter spacing after footnotetext command?

Here's a problem confused me for long time, the minimal executable code is listed below: \documentclass[UTF8]{article} \usepackage{amsmath} \usepackage{lipsum} \begin{document} \lipsum[1] \...
2
votes
1answer
87 views
+100

Current Best converter from a Latex source to Keynote with many equations

I am lost in front of the large number of converters from PDF to Keynote or to PowerPoint. I don't want to convert a PDF to Keynote but I would like simply find an application that converts, as pretty ...
2
votes
2answers
30 views

Left aligned one equation in the same environment

I would like to left-align two groups of equations that are gathered in the same environment centred on a page. I tried a few approaches and the best result I achieved so far is by using environments ...
0
votes
0answers
24 views

How can I format my equation of adding arbitrary values, better? [closed]

I hope I'm using these terms correctly. I am trying to visualise the reordering of an array's elements. However when these elements are re-arranged, some arbitrary values are added to the element ...
4
votes
3answers
157 views

How to write conditional expression in LaTeX with text and math [duplicate]

Being new in LaTeX I don't know where to look for the proper resources. I know this is probably documented for easily somewhere out there, but I'm struggling with knowing where to look - any help ...
1
vote
1answer
43 views

Converting equations to images

I am looking to convert LaTeX equations to images in the pdf output. After searching around here I've found some sources to websites and software that can convert individual equations to images, but ...
3
votes
2answers
101 views

Equation tag not showing

Sorry, real noob here... I just need to typeset the following equation. I found a way to split the too long equation into two lines, but now it does not typeset/give equation tag: why? \begin{equation*...
1
vote
1answer
34 views

How do I put the formula on one line?

I wrote such a sentence in the latex template. We evaluate $T_r=T_s = \{800,1000,1600,2200,5500,11000\}$. The result shown is this. But what is shown in the other template is: I want the second way,...
1
vote
1answer
23 views

Spacing issues in list of equations

I've used this code to create a list of equations into my document of type report \begin{document} % config for the list of equations \newcommand{\listequationsname}{Liste des Equations} \newlistof{...
3
votes
3answers
102 views

Box in align/array environment -simple way?

I've got the following plain setup: \usepackage{amsmath, mathtools} \begin{document} \begin{align*} \begin{array}{c c l} (f^{-1}(y))' =& \frac{1}{f'(f^{-1}(y))}&\text{\tiny $\vert$ step 1}\\ \...
0
votes
0answers
17 views

Displaying linear equation (variable under variable) [duplicate]

I'm quite new to Latex and I would like to display an linear equation in this kind of format: So that every variable has its own column. What methods do exist?
2
votes
1answer
34 views

Left Align \text{} in \aligned{} environment latex

I have generated the following code: \begin{equation} \begin{aligned} c(s) &= [x_c(s),y_c(s)]^T \in \mathbb{R}^2, & \text{Centerline}, \\ i(s) &= [x_{in},y_{in}]^T \in \mathbb{R}^2,...
1
vote
0answers
47 views

Problems with equations enumeration [closed]

I'm writing my thesis using LaTeX and I have some problems with the enumeration of equations. In particular in the first chapter I'm writing a theorem (which is numbered with 2 as I want) but the ...
1
vote
1answer
40 views

Difficult equation to partition on several arrays

with the given eqn, Mathematica thinks this is the best way to type it in TEX. But it goes way beyond the margins. I was thinking of moving everything right to the curly bracket down one line, but it ...
0
votes
0answers
19 views

Equation Numbering by Parts

Im wondering how I can number equations by parts and sections? For instance, for part 1 section 2 I want the equation numbering to be (1.2.1), (1.2.2) etc. My document class is elsarticle. I know that ...
2
votes
2answers
29 views

How to align multiple long equations between them and inside them

I have the following series of equations: \documentclass[a4paper,12pt]{article} \usepackage[utf8]{inputenc} \usepackage{amssymb} \usepackage{amsthm} \usepackage{mathtools} \begin{document} \begin{...
4
votes
2answers
158 views

Weird error in typing latex eqn

typing this: \begin{equation} \label{u_cart} \begin{array}{ll} u(x,y)_{N=5}= \begin{cases} \begin{array}{ll} \frac{(x+i y)^5 \text{BesselJ}\left[\text{{``}1.5{''}} \sqrt{x^2+y^2},5\right]}{\...
3
votes
2answers
87 views

Equations in tabularx

I have been trying to display a set of equations in a table using tabularx. However, none of the followings are satisfactory: The second row is too tight The third row has lots of spacing (I've ...
0
votes
2answers
38 views

Macro for the align environment [duplicate]

Is it possible to define a macro for the align* environment, or allow multi-line support for the equation display mode $$ $$? I use the align* environment very frequently, and a typical usage goes as ...
14
votes
4answers
1k views

Converting mathematical TeX expressions

Is there a (hopefully simple) way to convert a mathematical TeX expression, such as \frac{\cos(x^2) - x}{x^2 + 1}, to expressions which you would use in a programming language? The outcome of the ...
4
votes
1answer
96 views

Latex misread the equation and marks an error

I am trying to write the equation below but latex marks an error saying that there is no line here to end. I have tried commands as align and split but they do not work. I would appreciate it if ...
1
vote
0answers
25 views

Centralized Master Equation in Single File like `\cite{}` [duplicate]

Is it possible in latex to have single file like equations.tex and able to call part of it to our main.tex just like a combination of \include{} or \input{} and \cite{}? For example I have a ...
0
votes
1answer
31 views

My equation split over two lines doesn't centre on the page

I am trying to split an equation over two lines but when I do it doesn't centre in the middle of the page. Here is my code: \begin{subequation} \begin{align} \centering \begin{split} \textit{...
4
votes
2answers
198 views

Math equation and numeric label - align environment

I'm writing a large equation for which I need to introduce line breaks in order to make it more legible. I'm using the following code: \documentclass{report} \usepackage{mathtools} \begin{document} \...
0
votes
0answers
39 views

Equation break in beamer and animate effect

Question: right now I am stuck with three different issues in making of beamer presentation. How can I use the \pause command for equations released one by one? How can I split my first equation ...
1
vote
1answer
24 views

Adding line breaks and bold in an equation

Trying to have something laid out like this I tried this code but it throws up some non-aligned messy solution. Anyone know of any fixes? \begin{equation} \textbf{1. Forecast:} \\[10pt] \begin{...
0
votes
0answers
20 views

Multicolumn equations [duplicate]

I have two small equations that I want to put into two columns, to save space. From this: To this:
2
votes
3answers
63 views

Alignedat environment - remove extra blank space

I'm dealing with a math system and the code is the following: \documentclass{report} \usepackage{mathtools} \begin{document} \begin{spreadlines}{1.ex} \begin{equation} \chi_{_\mathrm{f}...
1
vote
1answer
22 views

Math system with external parameter

I'm writing a document where I need to define a system with an external parameter. Here an image to make it clearer: I'm using this current code to generate a common system, here is an example: \...
1
vote
3answers
27 views

Customize equation numbering for Cases environment? [duplicate]

I want to use equation numbering like this I tried like this but doesn't work \begin{equation} \begin{cases} \varlimsup_{r \to \infty} \dfrac{\log ^{+} n\left\{U_{k=1}^{N} \Omega\left(\theta_{k}+\...
3
votes
3answers
98 views

How to align many equalities on a line to the left? (there is another line below that, when I move it to the left, the line above moves to the right)

How to align this expressions to the left? and the letter y too? \documentclass{article} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \begin{flalign} \dfrac{\partial\hat F}{\...
1
vote
1answer
32 views

List of equations and related meaning - align environment

I'm trying to write a centered list of equations with the related meaning on their right side. I'm using {align*} to do the job, but I get several errors when I try to compile the document. Here the ...
2
votes
2answers
19 views

Split Equation in Double Column Page

good afternoon everyone. I was wondering if anyone would know how I could get to split the equation I show in the image to fit the double column format. I have tried multiline and split but having a ...
1
vote
0answers
18 views

I am getting error in equation [closed]

\begin{equation} prob=\left\{ \begin{array}{cc}\frac{{| s_{i}|}^\alpha{\[ \eta_{i}\]}^\b}{\sum {|s_{i}|}^\alpha{\[ \eta_{i}\]}^\b} \text{$ j\epsilon$ ~route} \\ 0 \mbox{otherwise} \right\}. \end{array}...

1
2 3 4 5
102