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.

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26
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834 views

Advanced Math and braille

How does one go about typesetting math books in braille with all parenthesized subscripts and superscripts and are there braille signs for the amsmath package special symbols?
4
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1answer
409 views

change equation color

\documentclass[10pt,landscape,a4paper,svgnames,x11names]{article} \usepackage[utf8]{inputenc} \usepackage[ngerman]{babel} \usepackage[utopia,sfscaled]{mathdesign} \usepackage{amsmath} \everymath{\...
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54 views

“Missing $ inserted” error

\[ \begin{cases} $ {x_1}^{(1)} =1,25 + 0,25 \cdot 0,68 - 0,375 \cdot 0,89 = 1,09$ \\${x_2}^{(1)} = -1,2 \cdot 1,1 + 0,3 \cdot 0,89 = - 0,71 $ \\ ${x_3}^{(1)} = 2+ 0,4 \cdot 1,1 -0,6 \cdot 0,68 =2,03$ ...
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0answers
100 views

Make automatically equation copyable in pdf

I would like to write a .pdf where all rendered equations can be copied and pasted correctly as TeX code. Someone had posted a similar question : https://tex.stackexchange.com/questions/119713/making-...
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0answers
155 views

Replace latex equations in a PDF by rasterized graphics

Is it possible to generate a PDF file with pdflatex where the equations are replaced by rasterized images? This would make conversion to other word processors formats easier.
1
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0answers
13 views

eqref - showonlyrefs

I have equations and I want to reference some of them. Also, I would like to number only the equations that I reference. For some reason when I use \mathtoolsset{showonlyrefs=true} - nothing works and ...
1
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0answers
23 views

Grid of equations in aligned environment, each with own references

I would like to achieve something like the example shown in the picture below. I already have a solution; however, it seems to involve creating a lot of minipages and subequation environments, plus ...
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0answers
21 views

Center equation vertically after passing through hyperref

\documentclass{article} \usepackage{amsmath} \usepackage{hyperref} \begin{document} \begin{align} f(x)=x \label{eq:one} \end{align} \eqref{eq:one} \end{document} With this set up (or without the ...
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0answers
29 views

Two different sets of equations aligned to each other

I have the following problem: I want to have two different sets of equations aligned. Right now I have \documentclass{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} \begin{document} \...
1
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1answer
34 views

Single equation number for a lengthy collection of equations

So I need to align a set of equations when one of the equations is very long. In addition, I need to number them only once and to be labeled (once). I think I succeeded in the alignment itself; ...
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0answers
71 views

Add simple pointed annotations to equations in Latex, as a CTAN package? Improve writing process

I want to improve the clarity of my Latex articles for readers by adding hyper clear annotations on my equations, like in the two images shown below. I can imagine a possible solution using Tikz ...
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0answers
19 views

Bracket size in fraction differs between numerator and denominator

I need the following formula (simplified): \frac{\left( e^l \right) }{\left( e^l \right) } I get (from https://www.codecogs.com/latex/eqneditor.php and similar in my code): I did not expect these ...
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0answers
28 views

How do I remove the numbering at the end of each line?

This code \begin{align} y'' & =\frac{-4[ \sin(2x)(3+2y)+\cos(2x)y']}{(3+2y)^2} \\ & = ... \\ & = \frac{-4[ \sin(2x)(3+2y)^2+2\cos^2(2x)]}{(3+2y)^3}=:f_x \\ \end{align} produces this ...
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1answer
74 views

Equation, Onehalfspacing and Underfull \vbox

I have a problem with an "onehalfspacing document". Whenever I use an math environment in this document, latex notify "Underfull \vbox (badness 10000) has occurred while \output is active []". I think ...
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0answers
20 views

Vertical cell padding in tabular with equations and listings

Vertical cell padding in the bottom of each cell in tabular with equations and listings is too large in cells containing one or more equations or listings. How do I get rid of this extra space? ...
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0answers
90 views

Illustrated equation (with TikZ) with evenly spaced lines (and some homogeneous highlight)

If possible, I would like to achieve this in a simpler and better way, namely: using a single equation where lines are spaced in a regular way the cup and bracket are big enough each highlighting ...
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42 views

tex4ebook: formatting equation, align and split

I realized tex4ebook does not format the align environment the same way it does to equation. I would like to know how to format/to config so that align has the correct symbols as equation without ...
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0answers
65 views

How to overlay Tikz picture over an equation?

How do I properly overlay a Tikzpicture over a numbered equation? I want to have arrows pointing to different places in the equation to explain their origin. \begin{equation} 2\left[\frac{2k_{F}}{...
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0answers
37 views

Equal spacing for Listings, Tables, Figures and Equations

I'm searching for a MWE to get equal distances between text and all environments in my document. Equal distances mean in this case: Distance between text and the upper border of the environment ...
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0answers
33 views

Difference between equation formatting in article and beamer

I would like to replicate the math style of the following beamer document in article. However, when I switch the document class, the formatting of the equation (the font used) changes. I would like to ...
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33 views

Including large amount of figures and flalign equations

I have a large .tex file about (7500 lines) containing text and including figures and flalign equation. This file is meant to illustrate each of my 250 variables. So the structure of this file is as ...
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0answers
58 views

Incorrect equation numbering

I'm having an issue with the numbering of my equations when report writing using subsections. Whenever I label the equations and refernce them, I would like to just get the number of the equation, ...
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0answers
32 views

How to add text and arrows nicely to lengthy equations?

This is a screenshot from one of the papers of the Dozenal Society: I'd like to ask, how you can do those arrows in LaTeX as they did in their equations. A couple other things: Are those three math ...
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0answers
196 views

Convert chemical equations/ formulae into latex format?

Is there any OCR Engine (similar to Mathpix for maths) which can convert chemical equations & formulae into latex formulae? The equations would be present either in pdf documents or as image files....
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0answers
214 views

How to compare two LaTeX math strings for equality

I am creating educational application where users can answer using LaTeX and met situation where string equality doesn't work for some situations, though user answered right in meaning of result. For ...
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0answers
2k views

larger math fonts for R Markdown

I am looking for an "easy", i.e. not package dependent way of increasing the font size of the math equations I embed in my Rmd documents (eventually compiled by knitr). As an example: $$ \boxed{P(x=a;...
0
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1answer
17 views

How do edit a list (of equations) made with tocloft?

I use this for my list of equations: \documentclass{article} \usepackage{amsmath} \usepackage{tocloft} \begin{document} \newcommand{\listequationsname}{Formelverzeichnis} \newlistof[section]{...
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0answers
23 views

how to add variable constraints/text to the right of equations in lyx

With Lyx I can easily create an equation like this. However I can't find a Lyx method for adding additional conditions/constraints for the variables, like this which shows the text "for |x| < ...
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0answers
24 views

Properly formatting a big fractional equation [Line won't change]

On solving a boundary value problem I have attained two coefficients which are huge even after simplification. I have the Latex code from Mathematica which I tried copy pasting in Overleaf and a ...
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0answers
33 views

Equations are not arrange properly

Question: How can i maintain the continuity of equation on next page? Second question one of my equation is so long how can i break it? MWE: \documentclass[12pt,fleqn]{beamer} \usetheme{AnnArbor} \...
0
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1answer
70 views

Why can't I write a piecewise function successfully in LaTeX?

\documentclass{article} \begin{document} \begin{equation} \begin{aligned} S(t) & = \begin{cases} C_0 + N_0(x_0)\cdot B \cdot a_{x_0}\cdot (1 + l_P) & t= 0\\ \hat{S}(t) - B \cdot N_0(x_0+t) &...
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0answers
13 views

How to have a 2 column text with equations that numbers in an independent way

I am writing a text and I need to have two columns. On the first I will develop the exact solution of a problem with a set of equations, on the second one I will develop an approximate solution and ...
0
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2answers
20 views

i want to give equation number to multi-line equations

am trying to group the equations then give them 1 number as group \begin{align*} & \sigma_w^2(t)=q_1(t)\sigma_1^2(t)+q_2(t)\sigma_2^2(t)\\ & \text{where} \\ & q_1(t)=...
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0answers
43 views

vertical spacing around align* equations to match custom paragraph spacing

Context: I find that I have to add custom vertical space between paragraphs using the Lyx gui. Problem: Normal equations appear fine but multi-line align* equations have incorrect vertical spacing. ...
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0answers
11 views

Problem with long equation in svjour3 documentclass

I want to produce a long equation similar to the attached figure. I tried the following code:\hrule \begin{strip}\begin{align} equation goes here\end{align}\hrule\end{strip}But, I failed to generate ...
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0answers
22 views

How to make symbol to be larger?

I have an equation, but I want to make a particular symbol inside the math equation be larger. For instance: $$f(x) = \large{X} * y^2$$. I want to make X to be super large. Any thought?
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0answers
35 views

How to emulate “typewriter” style?

[Not sure how to word this question exactly, please let me know if it is a duplicate.] Many older scientific papers are set completely in "typewriter" style. Here is an equation that was set using ...
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0answers
26 views

Help defining a logic environment

I've been squandering a number of hours on trying to define a new environment for writing logical formulae (for linguistics) in a simplified way, but to no avail. The goal is to have a math (boldmath ...
0
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0answers
22 views

How can one label equations automatically?

While using the "equation" environment, is there any way to get the equation number of the current environment? What I had in mind was, I create some sort of function \func that returns the displayed ...
0
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1answer
84 views

Automatically generate TeX to solve equation

I am using LaTeX to show the solution to some equations which requires a lot of tedious and repetitive changing of terms. There are plenty of online solvers that can actually solve the equations ...
0
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1answer
42 views

How can I ignore empty lines before, after, and inside an equation environment?

I would like an equation environment that doesn't care about empty lines. Normally, empty lines before and after equation start a new paragraph, resulting in additional vertical spacing around the ...
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0answers
25 views

Text formatting within regression formula

I am struggling to understand why the font of the text within my equation looks weird (f.ex. the double "f" in "Effective" looks super wide spaced. Any idea how to make the text look nicely in my ...
0
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0answers
58 views

vbox: splittable aligned equations? measuring true height after vsplit

I am learning low-level tex to write my own custom *latex macros. As an experiment I tried to put math equations (multiline or not) inside \vbox/ \hbox, measure their dimensions, and tried to split ...
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0answers
44 views

\cdot not displaying properly

So I am trying to write the following equation: \begin{equation} \Delta C = \nabla C\cdot \Delta (w_i, b_l) \end{equation} The issue here is that the \cdot command which should show a dot ...
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0answers
24 views

How to do a row vector matrix with , in between the components?

How to add in a comma between row vector matrix? I want to have like below: \documentclass[12pt,oneside]{book} \usepackage{amsmath} \begin{document} \begin{equation} \begin{pmatrix} u_{1} \\ u_{...
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0answers
30 views

amsmath equation numbering or equations in lists

I want to list equations with a bullet point in front of the equations. The two ways I thought of to make this possible are either to set the equation numbering style to a bullet point or to put the ...
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0answers
28 views

Keep all over-wide equations centered, without suppressing “overfull hbox” warnings?

There are many previous questions on the topic of “how do I keep over-wide content centered?”: for displayed math, figures, equations. Their answers (mostly using \mathclap) are well-suited to the ...
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0answers
45 views

How to write given type of equation in latex?

I have problems with right side of equation, example is given in image need coding for that kind of format
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0answers
24 views

Equation number automatic

Is it possible that the equation number on the even page is on the left side and on the odd page is on the right side automatic?
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0answers
35 views

Lists: prevent LaTex from splitting items

Problem: I've got a list in LaTeX (\begin{itemize} ... \end{itemize} but some items are spread over multiple pages. In general this makes sense since LaTeX is able to split in the items so that there ...