Questions tagged [subequations]

The {subequations} environment provided by the amsmath package alters the numbering of equations within it to occur in a sequence such as (1a), (1b), .... This tag is not about general embedding of equations within other equations.

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22 views

Subequations with individual references in same line nicely spaced (without minipages?)

In my overall document, I have many subequations like: \documentclass[a4paper]{report} \usepackage{mleftright} \usepackage{amsmath} \usepackage{mathtools} \begin{document} These two operators, ...
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1answer
19 views

Nested subequations mess up equations counter

This working example: \documentclass[a4paper]{report} \usepackage{mleftright} \usepackage{braket} \usepackage{amsmath} \usepackage{amssymb} \usepackage{mathrsfs} \newcommand{\diff}{\mathop{}\!\...
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1answer
25 views

Combination of subequations and align environments leaves a lot of white space (sometimes)

The fragment of my document: \documentclass[a4paper, 12pt] \usepackage{fancyhdr} \fancyhf{} \renewcommand\headrulewidth{0.5pt} \renewcommand\footrulewidth{0.5pt} \pagestyle{fancy} \...
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3answers
79 views

Separate subequations over two lines each

My working example is: \documentclass[a4paper, 12pt]{scrreprt} \usepackage{amsmath} \usepackage{braket} \usepackage{mleftright} \begin{document} \begin{subequations} \label{ComputationInnProd} ...
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1answer
31 views

Numbering equations inside left brace

Please, How can I write three numbering equations with left brace. Usually I use "\numcases" but with a specific springer template this gives a different color text and different numbering position. ...
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3answers
29 views

Side to side subequations with minipages, but no textwidth setting gives satisfactory result

\documentclass[a4paper, 12pt,twoside=on, listof=totoc, bibliography=totoc,]{scrreprt} \usepackage{stackengine} \usepackage{braket} \usepackage{mathrsfs} \usepackage{mathtools} \begin{document} Intro ...
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1answer
40 views

Using `empheq` Inside Math Environment

I have a system of equations, and I want to use an enumerated cases option -- hence I have been using empheq. But I want the cases part to use subequations. Let me give a MWE which should hopefully ...
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1answer
33 views

Subequations in one line (no individual references)

I use the following packages already: \usepackage{a4wide} \usepackage{fancyhdr} \usepackage{graphicx} \usepackage[english]{babel} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{...
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2answers
116 views

Align right braces inside subequations

I am trying to align a set of equations using the right braces. A similar question is asked here Align multiple equations within right braces In my case, I would like to use also subequations to get ...
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1answer
115 views

Formating Maxwell's Equations

Hey y'all I am trying to format Maxwell's equations like the image below but without the box. I also want to be able to reference the labels, thanks!
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2answers
101 views

How do you combine cases and sub equations?

My code is: \begin{numcases}{ P(X_1=x_1,...,X_K=x_)=} \frac{N!}{x_1!...x_k!}p_1^{x_1}p_2^{x_2}...p_k^{x_k},& \text{when} \sum_{i=1}^kx_i=N \label{multinomial} \\ 0 & \text{...
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1answer
43 views

Modification of subequation numbering

I'm currently redefining numbering in mathematical environments but I'm encountering a problem with subbequations. I wish I had a numbering system like this: Eq. 1. (for normal equations) Eq. ...
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2answers
337 views

New numbering system

I'm coming to you because I'd like to know how to create a new command that would work exactly like \Alph or \roman. I would like to create a numbering system: semel, bis, ter, quater, . . . that I ...
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2answers
243 views

Numbering alignat within subequations

I have one main equation and a few initial/boundary conditions I want to display. The first should have label 3.3 only and the conditions ideally have labels 3.3a, 3.3b, etc. The first eq is also ...
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2answers
128 views

How to obtain a 2D matrix of equations with automatic sub-equation suffixing of a), b) etc for the columns and automatic number increments per row?

I'd like to typeset 5 rows x 2 cols of equations. I'd like the equation number to be automatically incremented for the rows. For the columns, I'd like to automatically append a) and b) to the row's ...
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1answer
35 views

Commas in decimal SI math environment

I have the following equation: \begin{subequations} \label{eqn:decanterholdup} \begin{align} T & = 0.1\frac{\mu}{S_H - S_L} \\ & = 0.1 \frac{0.856551}{0.999492 - 0.88435} \nonumber\...
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33 views

Add caption to subequations over multiple pages

I need to add a caption to a align* that is split over two pages. So I did encapsulate the big align* in a to add a subequations unique label, but the only way to add a caption is to incapsulate ...
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1answer
43 views

Questions about latex formula numbering(counter)

I want get the formula number like the first picture but when I use the code: \begin{equation} \begin{aligned} \alpha_{i}^{2}&=\beta^{2}=1\\ \alpha_{i} \alpha_{j}&=-\alpha_{j} \alpha_{i}\\ \...
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1answer
77 views

Multi-expression display equation: and or comma? [closed]

Example: In display equations that contain two separate expressions in a single line, which we would normally read off verbally with an "and" conjunction, does it make sense to use a comma or an "and"...
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2answers
82 views

How can I group all these equations in just one group and write them without the error Missing $ inserted. …gy}

here is the equation I would like to write but it is not working as it should Here is what I have tried so far \begin{equation} \label{eq:3.2} & \[(EQE)= \frac{photons_{out}}{electrons_{...
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1answer
46 views

Modify numbering style of subequations

the following MWE produces a subequation numbering of 1a and 1b. However, I would like to have it displayed as 1A and 1B. I probably have to rename, \theequation, but so far I did not have any success ...
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1answer
33 views

I want to write a equation in the following manner, but there seem to be some error

code: \begin{equation} X_{n+1} = [aX_{n} + c] \quad \textrm{mod m} \end{equation} \begin{center} \textrm{m, the Modulus (m > 0),} \\ \textrm{a, the Multiplier (0 < a $\leq$ m),} \\ ...
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1answer
27 views

Alignment within align portion of subequations

I am trying to align equations within an align environment. Below is a MWE \documentclass{report} \usepackage{amsmath} \begin{document} \begin{subequations} \begin{align} 3 & : & A = ...
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2answers
73 views

How do I break a large number of subequations into two columns?

I have 9, 3x3 matricies that I want to have arranged into two columns so that they do not take up a large, narrow strip in the middle of the page. This is what I have so far: \begin{subequations} ...
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1answer
37 views

Alignment is off

so I am writing a set of equations down, and the thing is for whatever reason, the first 2 equations are not indented in, while the rest are indented onto the right. Is there something wrong with my ...
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1answer
26 views

How to prevent subequation numbers from appearing on all slidews with \onslide?

I am trying to present two subequations on two slides with \onslide as given in the MWE. How do I prevent from showing '(1b)' on the Slide 2? I want it to be partly visible on Slide 1 and fully ...
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2answers
78 views

How to align a linear program equations that has subequation and equation tags

I am using subequations and equation tags so I can number the objective function with (1) and all others constraints with (1a) (1b) and so on. However, the problem is that when I use these tags I don'...
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1answer
64 views

What is the subequations counter named?

If I want to change the equation numbering I can use \addtocounter{equation}{n}. How do I change the subequation numbering? E.g. if I want to label a subequation by 1.7?
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67 views

how to write this this long equation?

\begin{align}\nonumber (A_{1}^{5}+A_{8}^2)\tt_{m}^{2}\k^{2}P_{m}^{5}-\left(2(A_{1}^{2}+A_{2}^2) (\Delta_{a}-\omega_{m}\chi^{2}C)\omega_{m}\chi^{2}-2J^{2}\omega_{m}\chi^{2} (\kappa_{a}A_{2}-\Delta_{d}...
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0answers
48 views

Curly bracket for subequation enviroment using the mtpro2 v. lite

Remembering the very nice answer given by the user @Mico, Curly braces using mtpro2[lite]: fix correct alignment, it has been used into an equation the enviroment \ccases{\begin{aligned}.....\end{...
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1answer
27 views

Reference inside sub equation to itself

Below is an example snippet of a proof in paper I am trying to reproduce. It seems. to be in a subequation environment, but it self references inside intertext. How can I either self reference this, ...
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1answer
37 views

Subnumber equations continuing after a line of text

Similar to this question (but not enough to be a duplicate), I am trying to have a theorem where there is a line of text in-between some of the equations, and I would like the subnumbering to continue ...
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1answer
84 views

Several attempts to improve the appearance in a subequation environment

I am trying in every way to find all the possibilities to best center the first equation in a subequations environment. I can't use the option alignat because the colored enumeration (here there is ...
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1answer
41 views

difficulty in numbering the equation properly when used in subequation along with split

Don't understand why there is some extra equation number which is coming in the last line of the equation \begin{subequations} \label{eq: non dimensional lagrangian} \begin{align} \...
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3answers
221 views

align multiple equations without amsmath package

I have to use iopart document class. One of major problems which I came across is aligning multiple equations. For example, for reach \begin{align} a & = b \label{eq1} \\ c & = d \label{...
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2answers
44 views

Appearance of subequations

When I do \documentclass[12pt]{article} \usepackage{amsmath} \begin{document}\setcounter{equation}{10} \begin{subequations} \begin{align} a = b,\\ a = c,\\ a = d,\\ a = e. \end{align} \end{...
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3answers
116 views

Cannot split long subequations

I do not seem to be able to split two long sub-equations. I've tried multline, align, split and a few other possibilities but none of them have worked; I reckon a main issue is that I've got brackets ...
2
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1answer
49 views

Diagrams in subequations

I am trying to create diagrams like the ones in the photo below. I created the following: \documentclass[11pt]{beamer} \usepackage{pgfpages,amsmath,amssymb,mathtools,color, graphicx, amsfonts, braket}...
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2answers
88 views

subequations: How to continue numbering while considering scrbook numbering scheme?

The user daleif has posted a nice approach on how to increase equation numbers when using subequations. Minimum Working Example (MWE): \documentclass{scrbook} \usepackage{amsmath} \newcommand\...
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2answers
233 views

subequations: Equation numbering does not start with no. 1

The user egreg has posted a nice approach on how to increase equation numbers within subequations. Minimum Working Example (MWE): \documentclass{article} \usepackage{amsmath} \usepackage{mathtools} ...
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1answer
499 views

subequations: How to continue numbering within subequation?

Let's assume we want to create one subequation including four aligned single equations. The first two single equations should be numbered as 1a and 1b while the third and fourth one should continue ...
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1answer
71 views

\autoref and subequations

I have an issue with \autoref and the subequations environment. I have added the () around the equation reference of \autoref (as explained here) and it works fine with normal equations. On the other ...
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1answer
44 views

Grouping lines in cases and aligning them

I am reading an article, where I faced the following: I want to write such a thing in LaTeX. Basically, this whole thing is in a bracket, every two lines are grouped and labeled together, and there ...
2
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2answers
237 views

How do you use decimal as labels in sub-equations instead of only whole numbers in align?

In the align environment, it automatically labels consecutive lines within the same environment as (1),(2),...,(n), line by line. But I want it to organize equations more properly and use (1.0), (1.1),...
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1answer
56 views

How to center the first column of equations in two columns?

I have a set of subequations that I've arranged into two columns using alignat, but currently the subequations are centered on the page. Is there a way of centering the first column of equations, so ...
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2answers
83 views

How to increase the space between equations written in subequation environment?

I have written the attached optimization problem. But, as it can be seen that equations (1c)-(1j) are very close to one another. I want to add a small space between each equation. What is the neatest ...
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2answers
440 views

Position figure (left, right, center ) minipage, wrapfigure etc.. and equation

I'm having a problem with the position of the equations and the image. how come the second and third equations have an indentation and are not aligned? (in particular the second one). I think that by ...
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4answers
89 views

How to set different alignment rules for different subequations?

I need to group three lengthy equations with {subequations}, here is my code: \begin{subequations} \begin{align} \begin{split}\label{4a} x ={}& 11111111111111111111111111111 \end{split}\\ \...
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2answers
72 views

How do you fit my long equation in my page?

I put this long equation in latex in several lines however when I put Latex into PDF the equation did not appear all. Can I help me? \begin{equation}\label{eq:20} \begin{split} \{T_{1} \in (x_{1},x_{...
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3answers
175 views

How to get rid of white space between two `subequations` enviroments?

I have a question, how to remove these white spaces between two subequations environments (marked with red '?'). I'm looking for the solution without any \vspace{} commands. I want to fix it ...

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