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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1answer
34 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
19 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
42 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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14 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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56 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
41 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
22 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
21 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
73 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
36 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
125 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
35 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
59 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
43 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
62 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
100 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
344 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
37 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
32 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 ...
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2answers
78 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
52 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
60 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
316 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
71 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
57 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
168 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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2answers
189 views

Equation tags with subequations

Consider the following MWE: \documentclass{article} \usepackage{mathtools} \begin{document} \begin{align} \label{system} &\left\{ \begin{aligned} 30^{2} &= h_{C}^{2} + y^{2};\\ ...
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2answers
116 views

How to shift subequations environment horizontally

How can I shift a subequations environment to the left? \hspace*{} didn't work. \documentclass[journal]{IEEEtran} \usepackage{mathtools} \usepackage[overload]{empheq} \begin{document} \title{...} \...
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1answer
75 views

How to align an equation with equations inside of a begin{case}

I have the following code \documentclass{article} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \begin{align*} \Omega &= \begin{cases} X &= Y\\ W &= X \...
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4answers
112 views

how to put equation number at the bottom

i want my eq number 11.72 to appear at the last line.how can i do that? After a wick rotation we obtain \begin{equation} \begin{split} \int \frac{d^4 \mathnormal{k}}{(2\pi)^4}\text{log}(-k^2+m^2)=&...
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1answer
77 views

showlabels problems with subequations

I would like to resume the post on the \usepackage{showlabels} for a moment working on some things, I found this code very handy, but I saw that when I activate the \usepackage{showlabels}, from ...
3
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4answers
359 views

2 x 2 lines equation on a single line separated by a text in the middle

How to write 2 x 2 rows equation on a single line separated by a text in the middle of the form: The picture example is the result that I want to reproduce and can't (which I found in a textbook) ...
2
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4answers
248 views

Customize subequation numbering

I need to customize equation numbering as follows: Some text ... a+b (5) 3+2 (5') ... some more text.... c+d (6) The idea is that (5') is an example of (5). I thought of using ...
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1answer
45 views

2-column alignment of equations: left-center

It's a long time since I try to align equations centerly with a prefix on the very left of the page. I was able to develop a basic version of it using IEEEeqnarray of IEEEtran class, but since I'm ...
4
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1answer
55 views

Automatic “subequations” for amsmath environments?

Is it possible to have amsmath automatically number equations in "subequations" style, when a multiline construct like \begin{align} E &= m c^2 \\ c^2 &= a^2 + c^2 \end{align} is ...
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3answers
103 views

Formatting of optimization equations

I am writing an optimization problem for a two-column scientific paper. The problem is that I am using the following code to produce the equations, but the output is not aesthetically good as it ...
1
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1answer
51 views

How to remove the equation number from both lines when equation is split in two lines?

I am writing an optimization problem for a scientific paper using IEEE tran conference library. I am splitting long equations into 2 lines but then, latex is putting equation number on both lines. ...
4
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1answer
256 views

\downarrow in equation

could you suggest me a method to write the equation with the arrow pointing down as in the picture? I do not understand how it could be set. i see this post: Undersetting an arrow beneath an ...
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1answer
31 views

Subequation Numbering and placement arrangements

\begin{subequations} \renewcommand\arraystretch{1.33} % or some other suitable value \begin{flalign} {}_{\mathrm{L}}^{}\mathbf{M} &\equiv \begin{bmatrix} {}_{\mathrm{L}}^{}\mathbf{M}^{\...
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2answers
140 views

Indications for improving the numbering of equations contained in a system

As you can easily see from the attached image and code, I numbered each equation manually using \textbf. How do you have to proceed to have a correct automatic numbering of this type with a correct ...
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2answers
123 views

Range Subequation numbers like (1a-z) instaed of 1a, 1b, 1c, 1d, 1e, …1z

\begin{subequations} %\begin{flalign} \begin{eqnarray} _{\mathrm L}\mathbf{M} \equiv \left\[ \begin{array}{ccc} _{\mathrm L}\mathbf{M}^{\mathrm ...
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1answer
408 views

How can I type the following equations in Latex?

How can I type equations as the following format? \usepackage{amsmath} \usepackage{cases} \begin{document} % without labels for different case which I need \begin{align*} A & \Longrightarrow B ...
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1answer
198 views

split subequations in two pages

I have this set of equations that I need to split into two pages. I'm working on beamer. I tried \allowdisplaybreaks but it didn't work: \allowdisplaybreaks \begin{frame} \frametitle{Problem ...
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1answer
148 views

How to fix a “destination with the same identifier” warning with subequations? [duplicate]

When compiling the following document (a minimal failing example): \documentclass[a4paper,12pt]{book} ...
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2answers
156 views

Hyperref with align inside subequations

\documentclass{article} \usepackage{amsmath} \usepackage{showframe} \usepackage{hyperref} \usepackage{cleveref} \begin{document} Some text before the subequations. \clearpage \begin{...
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2answers
120 views

equation and sub equation not properly formatted

I want to write down this equation in latex. \bar\Omega_t=\bar\Sigma_t^{-1} =[G_t\Sigma_{t-1}G_t^T+F_x^TR_t^xF_x] The code I write down in latex to display this equation is \begin{...
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1answer
101 views

How to split equations in subequation mode

I have the following set of equations in subequations mode and i want to split some of those long expressions to 2-3 lines: \documentclass[12pt]{report} \usepackage{amsmath} \begin{document} \...
4
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1answer
84 views

Interlace Subequations Environments

I wish to use the equations environment to obtain the following output: Some text... a &= b \\ (A.1a) c &= d (A.2a) and some more text... a' &= b' \\ (A.1b) c' &...
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2answers
294 views

Main label in a system of equations

I'm trying to create a system of equations with sub-numbering using the \begin{subnumcases} environment. Everything works perfectly but I would need to place a label somewhere in order to ref the ...
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1answer
152 views

Reference a set of subequations with a single label in Lyx

Using the subequations module, I have created a set of equations labeled 1a, 1b and 1c. I now wish to refer to them collectively as (1) in subsequent text. Here's my code copied from the LyX file: \...