3
votes
1answer
102 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
62 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
52 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
55 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
70 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
35 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
63 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
30 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
89 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
27 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
45 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
207 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
81 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
94 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
83 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
65 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
62 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
96 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
197 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
71 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
124 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
88 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
112 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
116 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
116 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
67 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
71 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
195 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
122 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
327 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
234 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
154 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
69 views

Equation cross references problem

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
180 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
92 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
102 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} ...
1
vote
1answer
1k views

How to stop LaTex numbering equations within section [duplicate]

\documentclass[]{phstyle} \usepackage{latexsym,amsfonts,amssymb, undertilde} \usepackage[fleqn]{amsmath} \usepackage{makeidx} %Preamble \numberwithin{equation}{chapter} ...
7
votes
2answers
278 views

Equation number with an apostrophe

I am writing two equations in an align environment: \begin{align} x^2+y^2=z^2, \\ x^2=7, \end{align} I would like the first equation to be labelled with e.g. (1.1) and the second equation to be ...
5
votes
2answers
217 views

How to number each equation of simultaneous equations grouped by a left curly brace?

Consider the following MWE. \documentclass[preview,border=12pt,varwidth]{standalone} \usepackage{amsmath} \begin{document} \abovedisplayskip=0pt\relax \begin{equation} \begin{cases} ax + by =c \\ px ...
2
votes
1answer
49 views

How to set the equation no with quad space to equation

How to set the equation no with quad space to equation content (centered) like below Sample Text Sample Text Sample Text (1.1) A + b = 20 Sample Text Can anyone suggest how to ...
3
votes
0answers
51 views

Badness underful box and weird output near equation numbering [closed]

\begin{align} &{V_L}^{det}=-I_2+\frac{(1+c_1-2c_2/I2)^2X)}{9(r-\alpha)}\\ &+(4^{\beta_1-1}9^{2-\beta_1}(-2c_1I_2+(c_2+I_2){{I_F}^*}^2)(\alpha-r)X \\ ...
8
votes
2answers
95 views

Change the numbering of equations with floating equation

I an trying to change the numbering of the equations in my document. The reason is that I have a 'floating' equation that always needs to be on top of the page, but I want it to be numbered according ...
10
votes
2answers
345 views

equation, equation number and itemize bullet all on the same line

I think the following sample says it all. I need to get the item bullet in the right place on the same line as the equation, and have this followed by an normal equation number. Someone asked the ...
2
votes
1answer
54 views

How to indent the equation number a bit to the left?

How can I add space after the equation numbering? MWE: \documentclass{book} \usepackage{amsmath} \begin{document} \begin{align} a = b + c \end{align} \end{document} So I want to move the ...
5
votes
1answer
129 views

Sequential equation numbering when using 'report' class [duplicate]

I would like to use sequential equation numbering but I am using the report class which defaults to numbering equations within chapters. I would really appreciate if someone could help me with this.
17
votes
3answers
1k views

Add equation name underneath equation number

I am wondering if it is possible (and if so how) to add names to equations just underneath the equation number. I am just using the standard equation environment to display the equation centered in ...
3
votes
1answer
167 views

Numeration of equations starting from 1 in each section

I have two issues: I want to change the numeration in section, now I have: but I would like to have: 10 Charakteryzacje zmiennej losowej Definition Theorem It means that the ...
3
votes
1answer
121 views

thmmarks in ntheorem causing trouble with numbers in equations

[Edited according to the comments (thanks!), i.e. inserted a minimal non-working example] I spent the entire day yesterday trying to figure out what is wrong with the following. ...