0
votes
1answer
41 views

Several lines in equation

I would like to get in LaTeX what the following code produces on Math.SE: $$\pi(X,Y)\to HoM(X,Y)\\\ [f]\mapsto[RQf]$$ And if I wanted to have an equation number to the right of the two lines, ...
2
votes
1answer
27 views

How do I number the equations locally?

To write equations, I use the \begin{align*} ... \end{align*} commands. I type my equations inside it. I add lines of text or paragraphs in between using the command \intertext. Now my question is how ...
1
vote
0answers
35 views

Reset equation numbering after each section [duplicate]

I would like to reset equation numbering after each section or subsection. Right now I use \setcounter{equation}{0} I saw in another page you could also reset it by adding the following line to the ...
3
votes
1answer
24 views

Referencing equations with multiple labels

I want to typeset an equation that's equivalent (but not identical) to a previous equation, numbering both of them individually but acknowledging the equivalence. I'm doing this as follows: ...
0
votes
0answers
22 views

How can I change the position of equation number locally? [duplicate]

I am writing a book and I want to show the formats of equation numbering; I mean, I want to tell the students that they can put the numbering at the beginning or at the end of the formula's line in ...
6
votes
1answer
36 views

Number quote environment like an equation

I want to put an equation number to the right of a quote (the environment) as if it was an equation. I have looked at Equations with only text in them, How can I make LaTeX number my quotes and How ...
3
votes
2answers
38 views

How can I stop the numbering of equations in the align command

With this code I have numbering of equations: \begin{align} U_{2} = - u_{2}(h) + x_{2},\label{eqn:foca1}\\ Y_{2} = x_{2} + T,\label{eqn:focb1}\\ u_{1}(h) + T \geq u_{1}(h^*) ...
4
votes
2answers
59 views

Make some equation numbers bold

I would like to make some equation numbers (that will be defined ad hoc) bold, while others are not. I can only figure out how to make all bold or unbold, not what I am looking for. ...
3
votes
2answers
53 views

Numbering and aligning an equation with multiple columns

I search a way to align an equation with multiple columns where the following criteria should be met: The equation tag should be in the last line The equal signs should be centered and aligned ...
0
votes
0answers
21 views

equation numbering in align without parentheses [duplicate]

How can I number equation without parentheses in tags? In other word when I type: \begin{align} my formul \end{align} see in pdf: my formul .1
6
votes
1answer
115 views

Turning off auto numbering on the right of equations in eqnarray

Here is my part of script. \begin{eqnarray} \Rightarrow (n+1)^2+5(n+1)+1\nonumber &=& n^2+2n+1+5n+5+1\nonumber\\ &=& (n^2+5n+1)+2n+6\nonumber\\ &=& 2k+2n+6 \cdots\text{for ...
7
votes
2answers
167 views

How to number only labeled equations?

I'm writing all my equations with \begin{equation} ... \end{equation} so all of them are numbered but only some of them are labeled. I don't want all of them with numbers but only the labeled ...
2
votes
1answer
44 views

aligned multi-line equation with intertext and block-wise numbering

I try to reproduce the output that is generated by: \begin{equation} \begin{aligned} (x-x_1)^2 + (y-y_1)^2 & = r_1^2 \\ (x-x_2)^2 + (y-y_2)^2 & = r_2^2 \\ (x-x_3)^2 + ...
2
votes
1answer
37 views

Centering equation number, removing margin specification

After many hours, I have gotten (close) to my desired end product. Now I just need to figure out how to put the: (1) in the center of the right of the equations Make the margins the LateX default, ...
2
votes
1answer
38 views

Equation number in denominator of fraction instead of the margin

can you please give me a hint on the following problem: I have a bunch of numbered equations in a paper, however the following equation appears with the equation number in the denominator of a larger, ...
3
votes
1answer
46 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
110 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
91 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 ...
6
votes
3answers
1k 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
30 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
63 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
65 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
121 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
71 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
57 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
161 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
124 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
137 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
83 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
136 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
111 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
303 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
60 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
90 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
67 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
109 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
48 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
70 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
225 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
160 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
36 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
291 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
2answers
315 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
100 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
89 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
119 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
212 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
127 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
297 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
136 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})\\ ...