Skip to main content
The 2024 Developer Survey results are live! See the results

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.

Filter by
Sorted by
Tagged with
2 votes
2 answers
46 views

Label equation terms and reference them with \eqref{...}

I have a LaTeX equation like $\varphi=f(g(...), h(...))$ I would like to give a label or a name name to g(...) and h(...) and reference them in the text with \eqref{...}. The question is similar to ...
Scacco Matto's user avatar
1 vote
1 answer
34 views

Numbering inside restated theorem

I have a curious situation with equations inside a restatable theorem environment, when the theorem environment counter coincides with the equation counter: \documentclass{article} \usepackage{...
Noiv's user avatar
  • 57
0 votes
0 answers
16 views

Subequations with the sub-labels and the main label present

I am using the subequations environment (and the align environment) so that my system of equations has a label for each of its equations. However, I would like to also have the main label appearing, ...
Diana Ferreira's user avatar
3 votes
2 answers
161 views

Why the numbers of the label of two consecutive `subequations` is even?

Why the numbers of the label of two consecutive subequations is even? This event happen the first times for me. \documentclass[12pt]{book} \usepackage{newtxtext,newtxmath} \usepackage{amsmath} \...
Sebastiano's user avatar
  • 56.7k
2 votes
3 answers
75 views

Customized equation referencing

I am trying to cobble together a decent solution for referencing multiple equations on a single line. First, my MWE and then I will ask my question(s). \documentclass[]{article} \usepackage{amsmath} ...
Mike Pugh's user avatar
  • 329
2 votes
2 answers
117 views

Automatic line break in align environment

I have the following problem. I am currently trying to convert my paper into an Overleaf Journal template. This has two columns per page. But now my equations are getting a bit out of shape. See here: ...
marvelfab12's user avatar
0 votes
0 answers
22 views

Alignment between different subequation environments [duplicate]

I have two consecutive subequation environments with no text in between, I would like to align the four equations in the two environments. Current code: \documentclass{article} \usepackage{amsmath, ...
s.jenga's user avatar
0 votes
1 answer
27 views

LuaLaTeX pdf: Labelled equations in a two columns not working

Trying to get this to come out as two columns of labelled equations however, I've got misaligned columns vertically. Does anyone know how to fix it? \documentclass[11pt]{article} \usepackage{...
Will Duke's user avatar
3 votes
1 answer
149 views

How to write subequations for an equation

\documentclass[sfdefaults=false,12pt]{article} \usepackage{amsmath} \usepackage{amssymb} \begin{document} \begin{equation}\label{latency} \min_{\alpha_i,\beta_i,l^{C}_{ij}}\sum^{M}_{i=1} \begin{...
MacTavish's user avatar
  • 115
2 votes
0 answers
56 views

Wrong order of references when combining subequations with cleveref

Could you please help identify what its wrong with my code (see below)? It uses subequations and cleveref. The result is that some of the references appear in a wrong order. What I get is (1.1a) and (...
Ann's user avatar
  • 21
0 votes
0 answers
109 views

How to allow latex to split equation between pages?

I have an extremely long equation using subequations, similar to the below, except that it has many many constraints. latex starting a new page at the beginning of the equation. However, I'd prefer ...
IsalanOnkar's user avatar
2 votes
2 answers
183 views

Align multiple subequations with each other

Related: Alignment of equals sign in multiple align environments I have 4 equations that I manipulate. Each equation should be in their own subequation environment (that is, manipulation steps should ...
infinitezero's user avatar
0 votes
1 answer
61 views

Error in citing more than two subequations in IEEEtrantools with \cref

I want to get "(4c)-(4e)" instead on produced wrong "(4a)" in the last line. I also got error. \documentclass{article} \usepackage{amsmath} \usepackage[colorlinks=true, allcolors=...
al b's user avatar
  • 5
0 votes
1 answer
62 views

Division of numbering of subequations in groups

I am trying to number equations of a subequations environment in subgroups (similar to the example) using the answers of this, this, and this questions, but I could not reach to a results! \...
al b's user avatar
  • 5
1 vote
1 answer
69 views

Merging rows in align environment

I'm looking for a way to merge two rows in an (amsmath) align environment. Here is what I'm trying to achieve (photoshopped): Here is a MWE: \documentclass{article} \usepackage{amsmath} \begin{...
Bart Wolleswinkel's user avatar
3 votes
2 answers
184 views

change subequations labelling to '1.1'

Similar to this question, how can I get the subequations environment to give me number.number style labels, e.g., labels like 1.1 and 1.2? How can I do so locally (i.e., not for the entire document)?
rrrrr's user avatar
  • 503
4 votes
3 answers
285 views

Nesting multiple equations

I want to be able to follow a derivation cleanly from eqn 1 to eqn 2(a or b) to eqn 3a(a or b) to eqn 4aa(a or b), etc. if it makes sense. I am currently using the built-in sub-equation environment to ...
Patryk Kozlowski's user avatar
1 vote
2 answers
79 views

Mixing chemistry reaction and mathematics in equation

I would like to type a list of chemical reactions with their associated reaction constants, pH limits and redox potentials. The reaction would be on the left, with the reaction starting at the left ...
Aurélien Coillet's user avatar
0 votes
1 answer
37 views

Referencing another equation in an align

I'd like to define a set of equations, where one equation is introduced earlier than the others, but it should still become clear that they belong together going forward. The MWE \documentclass{...
Xaser's user avatar
  • 169
0 votes
0 answers
15 views

forproblem with equation numbering [duplicate]

I am using LyX with layout report for my thesis. I would like to have numbering on my equations but dont know how to do it. I How can I generate equation with this form. The number of this two formula ...
Jaohia's user avatar
  • 9
3 votes
2 answers
89 views

Adjust side-by-side equations to the center and their equation number to the right

Consider the following example code: \documentclass{article} \usepackage{amsmath,amssymb} \begin{document} \begin{align} a_j = \begin{cases} 2, & {\rm~if~} j = n, \\ 1, &...
Mari's user avatar
  • 33
0 votes
0 answers
63 views

How do I get rid of the labels? [duplicate]

\begin{align} \alpha\pi\ y_1 + (1-\alpha\ )\pi\ y_2 &\leq\ R[\alpha\ y_1 + (1-\alpha\ )y_2] - C[\alpha\ y_1 + (1-\alpha\ )y_2] \\ &\leq\ (R-C)[\alpha\ y_1 + (1-\alpha\ )y_2] \\ &\leq\pi\ ...
jorge's user avatar
  • 21
2 votes
1 answer
43 views

Horizontal space before aligned subequations

I used an aligned subequations environment, but for some reason my equations are aligned at the right side of the paper and falling off. I want them to be centered, and aligned at the = sign, with the ...
Elaine's user avatar
  • 23
4 votes
1 answer
100 views

How to get subequation numbering to use the Hebrew alphabet?

A Short description of the problem In a document whose main language is Hebrew, I'd like subequations to be numbered using the Hebrew, rather than the English, alphabet, and using right-to-left ...
Evan Aad's user avatar
  • 11.1k
3 votes
2 answers
87 views

Multiple aligned equations with one compact label

I would like implement a consistent way to mark my equations as follows: a=a, b=b, c=c (1a,b,c) and to be able to cite every single equation independently, as for instance: Equations (1) ...
CremaDeLimon's user avatar
0 votes
1 answer
59 views

Aligning equations left

I need to align the equation left. I used the command \begin{fleqn} \end{fleqn} and \begin{equation} \begin{split} x=yz+q\\ y=te+3\\ z=uy+4, \end{split} \end{equation} but I didn't get the ...
supragyan priyadarshinee's user avatar
4 votes
2 answers
720 views

How can I write the next step exactly below the previous step in the equation without repeating the L.H.S. of the equation?

If I want to write in latex as per following image, how can I write it?
Win_odd Dhamnekar's user avatar
0 votes
0 answers
27 views

How to write this equation in Latex? argmax [duplicate]

How to write this kind of equation in Latex?
LUKAS's user avatar
  • 93
0 votes
1 answer
30 views

Adding an apostrophe in subequations numbering/lettering

I use subequations with code like this \begin{subequations} \begin{align} 1=2\\ 3=4\\ z=x\\ x=y \end{align} \end{subequations} and it tags the equations as (1a), (1b), (1c) and (1d). I want to ...
math_guy's user avatar
  • 125
3 votes
1 answer
163 views

Three numbered equations all on the same line

I have three numbered equations, and after typing them, I realized I would rather have them all on the same line. \documentclass[11pt,twoside,openany]{book} \usepackage{amsmath} \usepackage{amssymb} \...
WnGatRC456's user avatar
0 votes
1 answer
102 views

subequations with specific number

I want to number my equations but with a specific number, that is, I don't care about automatic numbering, I would like to put the number I want, for example, a random number. \begin{subequations} \...
Miguel JV's user avatar
2 votes
2 answers
255 views

Skip some letters in subequations numbering/lettering

I use subequations with code like this \begin{subequations} \begin{align} 1=2\\ 3=4\\ x=y \end{align} \end{subequations} and it numbers the three lines as (1a), (1b) and (1c). I want to change it so ...
math_guy's user avatar
  • 125
1 vote
0 answers
91 views

Writing norm2 of a column vector

I am writing my first Latex document and I am having some struggles. I need to write a cost function as the norm2 of a column vector and I would like to have a numbered equation label. So far I have ...
Giuseppe Milazzo's user avatar
2 votes
1 answer
49 views

How to get sub-numbering on equations?

How can I get a numbering of my equations like this: (1) a. ... b. ... I know that I get (1a) ... (1b) ... with \begin{subequations} \begin{flalign} & ...\\ & ... \end{flalign}...
qkfsbxjayiedbe's user avatar
2 votes
2 answers
479 views

Enumerate specific equations with Roman numerals with stars

I am drafting a document that has an important system of equations, which I would like to highlight by using Roman numerals to enumerate them. I thought about using the subequations environment, but I ...
user avatar
0 votes
0 answers
77 views

\end{align} throws Package inputenc Error

Does somebody know why I get this error and how to fix it? There isn't even a "-" in the line "\end{align}"? Also, i have the exact same structure a few lines before and it doesn't ...
Amy's user avatar
  • 1
1 vote
1 answer
102 views

Aligning boxed equations in a specific way within subequations and rounding corners

I have the following code which uses code from online sources \documentclass[]{article} \usepackage{mathtools} \usepackage{fancyhdr} \usepackage{amssymb} \usepackage{extramarks} \usepackage{amsmath} \...
user avatar
0 votes
2 answers
88 views

Avoiding subequations from overflowing linewidth

I am trying to have a couple of equations aligned in the subequations environment but due to the length of the first equation, it looks like the equation labels have overflowed a line above. \begin{...
ConsistentC's user avatar
4 votes
2 answers
106 views

How to put a vertical line after the mth column without using nicematrix?

I have the following matrix \documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{...
Charlotte's user avatar
  • 963
1 vote
1 answer
34 views

vert centered row before subequations/align environment similar to cases enviroment

I would like to have a vertically centered row before the first math env defined with subequations similar to the second example defined with cases. It is possible to accomplish that in a standard and ...
Luca's user avatar
  • 61
0 votes
0 answers
72 views

interrupting and resuming subequations 2

I used the same title as the original post because it seems correct to me. After some time I have the same problem that I cannot solve properly. I made many attempts before writing and tried different ...
Antonio's user avatar
  • 543
1 vote
1 answer
68 views

How to align multiple equations with correct numbering

I am trying to align multiple equations together. I am attempting todo this by using sub equations but I want the numbering to be normal such that it doesn't go up like 1a & 1b but 1 & 2. Is ...
Harry Spratt's user avatar
1 vote
2 answers
349 views

Subscript alignment of quantifiers in Latex

I would like to align the some subequations vertically, so that they look nice, something like this: Here's a MWE with my approach so far: %! Author = scrooge %! Date = 09.12.21 % Preamble \...
TeeGeeVee's user avatar
3 votes
2 answers
186 views

How do I center a subequation?

\documentclass[12pt, a4paper]{article} \usepackage{epsfig} \usepackage{subfigure} \usepackage{amscd} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{amsthm} \usepackage{graphicx} \usepackage{...
P123's user avatar
  • 31
1 vote
1 answer
142 views

How to split and align equations in subequation mode with fractions

How to split this system of equations? \begin{subequations} \begin{align} u_0&=\frac{c_{1,1} (c_{1,0}^4 (I_{0,1}-2 (I_{-1,0}-I_{-1,1}+I_{0,0}))+c_{1,0}^2 (c_{0,0}^2 (2 I_{-1,1}+I_{0,1})-c_{1,1}...
Augusto Meneses's user avatar
4 votes
3 answers
557 views

Numbering in subequation and align environments

I use the subequations and align environments as follows: \begin{subequations} \begin{align} \sum_{a \in \delta^+_G(v)} f^k_a - \sum_{a \in \delta^-_G(v)} f^k_a &= d^k_v, & \forall v \...
kachi's user avatar
  • 41
2 votes
1 answer
142 views

subequations - alignment of split environment

I want my equations to be aligned to the left by the leftmost letter, not by =. The following code aligns the equations by =. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{...
Hermis14's user avatar
  • 423
1 vote
2 answers
176 views

How do I get half of the formula to the bottom line?

\begin{equation} Y(z) = H(z)H(z^{-1})X(z) = (h(1)+h(2)+ ...+ h(n+1)z^{-n})(h(1)+h(2)+ ...+ h(n+1)z^{n})X(z) \end{equation} I wrote the equation like this. but I want to get the bottom line after ...
Zang Li's user avatar
  • 61
0 votes
3 answers
140 views

How can I write the weibull probability formula?

I would be very grateful if you could help me on how to write this formula.
Zang Li's user avatar
  • 61
1 vote
1 answer
251 views

How to stop equation to disappear?

I am writing a two-column report. I wrote an equation that is long and there are several lines. I used multlined package to fit the equation in one column. But when I compile the document, the ...
Nasimul Hasan's user avatar

1
2 3 4 5
7