3
votes
1answer
24 views

numbering parentequation of subequations

I would like to change the numbering of the parent equation of the subequations. \begin{subequations} \label{eq:Parent} \begin{align} a& \label{eq:1}\\ b& \label{eq:2} \end{align} ...
4
votes
3answers
99 views

Equation numbers are shown in reverse parentheses

I am using \begin{equation} a = b \end{equation} to write the equations in my paper. However, the problem is that the number related to each equation is not shown in the correct format like the ...
5
votes
1answer
70 views

Two different numbering styles for equations in the same document

Earlier in the document, there's some equations labeled like this: (1) (some space) \frac{1}{/2}=0.5 (2) (some space) hi Now, I want to do something like this and switch the equation number and ...
5
votes
3answers
73 views

LaTeX locally change equation numbering

I want my document to look like this: Normal document text. equation (1) Definition Definition text. equation (D1) More definition text. Normal ...
2
votes
0answers
29 views

Multiple tags in one line of align environment [duplicate]

Is there a possibility to tag each equation of a single line in an align environment of the amsmath package? Like so (this code leads to the error Package amsmath Error: Multiple \tag.): ...
3
votes
1answer
43 views

Placing a tikzpicture next to an align and add an equation number

I want to place a tikzpicture next to an equation and equip both of them together with an equation number. The reason is that the tikzpicture is a kind of explanation (visualization) for the equation. ...
3
votes
1answer
57 views

Positioning equation number not working

In this example the equation number is even below the equation itself. I thought a [t] of [m/c] option could position the number. Doesn't work. How can I get the equation number to be at the top, ...
9
votes
2answers
95 views

Incorrect reference to the equation number in algorithm2e

I want equation number in an algorithm with chapter number included. Here is my code. \documentclass{book} \usepackage{amsmath,amssymb,amsthm, latexsym,float,epsfig,subfig} ...
6
votes
1answer
63 views

Want theorem and equation numbering linked under section

Similar questions have been answered but the solutions didn't seem to give what I need. I would like theorems and equations both to proceed as follows within each section. Say we've begun Section ...
2
votes
1answer
52 views

Automatically add a vertical spacing in formula numbering [duplicate]

I have a document with several equations that fit the text width, so the tag is below the equation in those long formulas. I don't want to use splitting enviroments but in some cases, specially in ...
5
votes
2answers
134 views

Add equation name besides equation number (so that \eqref inserts only the number)

I am trying to add equation names besides the equation numbers but, in addition, in such a way that \eqref inserts just the number. Inspired by the top answer in Add equation name underneath equation ...
3
votes
2answers
115 views

Numbering equations with figures

I need to asign a number to equation which contains figure. My code is \documentclass[12pt,a4paper]{article} \usepackage[slovak]{babel} \usepackage[utf8x]{inputenc} \usepackage[T1]{fontenc} ...
3
votes
1answer
119 views

Put numbers to equations

I want that latex always puts a number behind an equation that I created with $$ $$, but not when I did it with $ $. Is this possible?
1
vote
2answers
72 views

Equation number on wrong line

Hi my equations produce their numbers on the following line as opposed to the same line. Here's an example \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation}$$ ...
3
votes
1answer
95 views

How to customize numbering in IEEEeqnarraybox?

I want a equation like this Code is below But now I can't number equations like the above as without using \cdot and (1) etc. manually. I'm so confused. Please help. Thank you. ...
1
vote
0answers
87 views

Numbering of equations in chemfig

This might be a stupid question, but how do I number my equations in chemfig? I've drawn this rather complicated equation in chemfig, but I have no idea how to number it. I was hoping to have it ...
2
votes
3answers
91 views

Customize equation numbering for Equation environment?

I want to manually label equation number ? For example I want to label this equation 3.1 instead of (1) which automatically pops up. Is it also possible in split environment as well or not ? ...
3
votes
1answer
43 views

Number equations like subsections

I would like for equations to share the same counter as subsections. For example if my document is: \documentclass{article} \begin{document} \section{A} \begin{equation} 1+1=2 \end{equation} ...
1
vote
1answer
75 views

Putting a number on the right hand side without using the equation or align environment? [closed]

I have a couple of lines which I wish to number and I'm hoping for something like: Text... \alignright{1} or something like that if it exists to produce Text... (1)
3
votes
1answer
43 views

In LyX, how to put the equation number on the left (instead of the right)?

I'm writing an article in LyX v.2.0.6 and am quite new to it. All numbered equations have the equation numbering appearing on the right of the equation. I should, however, place them on the left. Does ...
2
votes
1answer
99 views

Numbered equations with additional text

I would like use the following enumeration of equations: x+y=z (1.1) some text Where this enumeration is, say, given on the right side of equation. It ...
3
votes
1answer
35 views

Equation sub-numbering [duplicate]

How can I label my equations as: a = b+c (1(a)) d = f+g (1(b)) Please advice as I have used simple labeling structure \label but don't know how to handle the letters.
2
votes
1answer
60 views

Issue with arabxetex and equation numbers

There seems to be some issue with printing equation numbers when using the arabxetex package. Here is a minimal example: \documentclass{article} \usepackage{arabxetex} % %\usepackage{bidi} % ...
8
votes
3answers
217 views

How can I have numbered verbatim environments?

How can I have an automatically numbered verbatim environment, just like equations? I tried putting it like this: \begin{equation} \begin{verbatim} bla... bla... bla... \end{verbatim} \end{equation} ...
4
votes
2answers
118 views

Customizing subequations numbering in itemized list

This is a follow-up on the question subequation numbering in itemized list. \documentclass[10pt]{article} % for fancy math \usepackage{amsmath} % rank operator \DeclareMathOperator*{\rank}{rank} % ...
0
votes
0answers
35 views

Number all equations in align [duplicate]

In the align environment you can put two (or more) equations on one line: \begin{align} x+y &= 1 & x+z &= 1 \\ x+w &= 1 & w+z &= 1 \end{align} By default this results in ...
1
vote
2answers
148 views

Combining numbers and letters in equation numbering LaTeX

I currently have the following equation in LaTeX: I'm trying to achieve the following in LaTeX: The problem is that I can't seem to get the numbering to start at 1a. When I use the following ...
2
votes
1answer
162 views

Number equations in pandoc by default

How to get equations written in $$...$$ numbered when markdown document is compiled to PDF file. I do not need to make references for equations.
3
votes
1answer
83 views

How to control equation labelling in “align” environment?

I would like to write something of the form: \begin{align} c_1 & = 1 \\ c_2 & = 1 + 2 \\ c_3 & = 1 + 2 + 3 \\ & \; \; \vdots \end{align} I would like the first three ...
3
votes
1answer
73 views

Vertically aligned equation number with underbrace

I would like to vertically aling an equation number for the following MWE: \documentclass{scrartcl} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \begin{align} \begin{aligned} a ...
6
votes
1answer
112 views

How to create two series of the style of equation number in the same document?

I need two styles in my document: one for most equations, using the default style of equation-number; the other one for the left ones whose amount will not be lager than 10, using a new style (shown ...
8
votes
2answers
204 views

Multiple equations with a large “{” in front: alignment and labelling

I'm trying to get the equation shown in the picture. But i only manage to get the following coding. Can anyone help me to label it with numbering like the picture? I tried with \begin{eqnarray} or ...
1
vote
1answer
103 views

IEEEeqnarray: \tag-like command?

Is there a IEEEtrantools command equivalent to amsmath's \tag? Example: Consider the well-known functor laws: \begin{IEEEeqnarray}{rCl} F(f \circ g) &=& F(f) \circ F(g) \tag{Fu1} \\ F(id) ...
3
votes
1answer
191 views

Customizing Equation-Numbering / Labeling in IEEEeqnarray

I'm trying to label a set of functions as a specific number (9.125), like how equations are usually labeled with \begin{equation} or \begin{IEEEeqnarray}. I have been using \tag{} (with a customized ...
6
votes
1answer
107 views

subordinate equation numbering

I write this code \begin{eqnarray} \frac{\partial\rho_{11}}{\partial t}&=& i \Omega(rho_{12}-rho_{21}) \\ \frac{\partial \rho_{22}}{\partial t}&=&-i \Omega(rho_{12}-rho_{21})\\ ...
2
votes
3answers
124 views

Using two numbering systems at the same time

Equations are normally numbered (1), (2), (3), etc., but I would also like some equations to be labeled (i), (ii), (iii). I would like to use both numbering systems at the same time. For example: ...
1
vote
0answers
21 views

How to number two-line function definitions [duplicate]

Lets say we have a two line function definition, for example, a translation \begin{align} t_{p,q}\text{ : }&\mathbb{R}^2 \longrightarrow \mathbb{R}^2 \\ &(x,y) \longmapsto (x+p, y+q) ...
7
votes
1answer
148 views

Numbering equations with letter and number?

I need all the equations in one of the sections to be numbered as letter (R) and an ascending number (1, 2, 3...). So they look like (R1), (R2), (R3) etc. I do not want the number of the ...
1
vote
0answers
133 views

All \ref{} to an equation refer to the section, not to the labeled equation [closed]

I am writing a document in LaTeX using TeXShop on OS X Mavericks. My .tex file looks like this: \documentclass[11pt,titlepage]{article} ...
3
votes
1answer
75 views

Update references and labels of equations after changing the order

This seems again trivial, but I cannot find any solution to my problem in the questions that have been asked on referencing. The issue can be explained easily: I am making a document with many ...
5
votes
1answer
89 views

Equation number alignment error

This equation number is in chapter 3, so when it comes like 3.45 in front of the equation, then no space with the equation and the equation number \begin{eqnarray} ...
6
votes
1answer
286 views

Equation numbers for boxed multiline equations

I am attempting to set a box around multiline equations is LaTeX using the following code: \documentclass{article} \usepackage{empheq} \newcommand*\widefbox[1]{\fbox{\hspace{2em}#1\hspace{2em}}} ...
1
vote
1answer
144 views

Using \section*{} messes up equation numbering? [duplicate]

Here is my code: \documentclass[letterpaper,10pt,fleqn]{article} \setlength{\mathindent}{1cm} \usepackage{geometry} \geometry{textheight=9in, textwidth=6.5in} \usepackage{amssymb} ...
4
votes
3answers
473 views

How can I label only one line of an equation array?

Consider the following commands to create a labelled multi-line equation array: \begin{eqnarray} \label{eqn:1} X&=&Y+Z\\ &\leq & U \times W. \end{eqnarray} It creates a two-line ...
1
vote
1answer
268 views

Reset equation line numbers in Lyx

In Lyx, how can I reset the line numbers between display-style equations? For example, if I have the following setup: Some text Line of display-style equation Another line of display-style ...
3
votes
3answers
173 views

subequation numbering in itemized list

This is what I generated for a set of equivalent definitions of positive semi-definiteness. \documentclass[10pt]{article} % for fancy math \usepackage{amsmath} % rank operator ...
2
votes
0answers
74 views

Equation cross references problem [duplicate]

I'm using the code below to get my equations numbered as (1a), (1b), (1c), (1d) and (1e). \begin{subequations} \begin{align} a+b=c\label{eq1a}\\ b+c=d\label{eq1b}\\ c+d=e\label{eq1c}\\ ...
2
votes
2answers
221 views

Leaving out section numbers in LaTeX align environment [duplicate]

I'm writing in the document class, and using the align environment from the amsmath package. My align environment in chapter 2 is giving numbers as (2.2), (2.3) etc (since it's in chapter 2), where ...
1
vote
0answers
98 views

autonum, amsmath and \qedhere

I have a weird behavior of the \qedhere command while using amsmath in combination with autonum. Consider the minimal (not working) example below: In unreferenced equation with \qedhere (Theorem 2) ...
5
votes
1answer
120 views

Equation with sectioning numbering problem

I need special numbering for equations in my work, so I made it similar to figures numbering which egreg wrote here This is my MWE: \documentclass[12pt, a4paper, oneside, onecolumn]{article} ...