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.): ...
4
votes
1answer
38 views

\ref counter for equation off by one for labels in align environment

I'm having an issue where the \ref command typesets a number 1 higher than it should be for equations in align; equations are numbered correctly but the references are off.A \ref call to the last ...
5
votes
2answers
138 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
3answers
77 views

\raisetag not working with alignedat environment

It seems the amsmath \raisetag macro does not work in combination with the alignedat environment. See the MWE below: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
1
vote
0answers
29 views

numbering of equations in a cases-like environment [duplicate]

I'd like to get exactly the output generated by \begin{gather} \left\{ \begin{aligned} a &= b,\\ c & = d. \end{aligned} \right. \end{gather} except that I'd like separate numbers for each ...
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 ...
1
vote
1answer
106 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
3answers
99 views

Changing theorem number systems mid document

I have a numbering system setup for most of my document using: \newtheorem{theorem}{Theorem}[section] \newtheorem{lemma}[theorem]{Lemma} \newtheorem{corollary}[theorem]{Corollary} Which produces ...
4
votes
2answers
103 views

Name of the section

I would like the following, which I have been unable to resolve: the section title should be of the form Section Sectionnumber. Sectiontitle (E. g. Section 1. On a theorem of Euler.) I have tried ...
3
votes
1answer
181 views

Align environment {amsmath} inside subfigure {subcaption} breaks figure numbering

When I put an equation in align environment into a subfigure, it breaks figure numbering. In the example below, the whole figure gets number 2, not 1 as I want. How do I fix it? \begin{figure} ...
1
vote
0answers
100 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) ...
7
votes
2answers
313 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
302 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
174 views

Equation numbers under equations

I have three similar equations which I want on a same line. I put them in tabular environment nested within subequations following this: subequation in tabular. Now I have this code: ...
2
votes
1answer
62 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
187 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
2k 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 ...
2
votes
1answer
84 views

Is there a subsitute for subequations?

Is there substitute for the subequations environment? For instance, we can use align instead of the equations environment. What is the complement of subequations that would yield the same numbering ...
1
vote
1answer
3k views

Subequations and align environment

I am trying to use subequations with a complicated alignment. The alignment in the MWE is not satisfactory. I am seeking for a solution where I can specify lrc such as in array, but subequations ...
2
votes
1answer
102 views

breaking many long numbered equations

I am having trouble with listing a couple of hundreds of long equations. Most of them need to be broken. The equations should be numbered. I tried many things such as eqnarray in combination with ...
3
votes
2answers
138 views

Numbering of displayed math without using the equation environment

I know about align and equation environments, and tend to use them most of the time, but sometimes I like to have more flexibility within an array of equations, like better control on justification ...
5
votes
1answer
80 views

How to refer to the number of an item in an enumerate environment inside a theorem

I have something that looks like this: \usepackage{amsmath} \begin{document} \begin{thm} The following are true: \begin{enumerate} \item \label{foo} Foo \item \label{bar} Bar \item \label{baz} Baz ...
5
votes
1answer
250 views

Annotated equations

I need many of my equations to have annotations stating their domain of validity, or certain conditions for which the equation is true. Preferably, these would be flush right against the equation ...
0
votes
0answers
50 views

Is it possible to remove chapter number from align environment? [duplicate]

Basically I have written a proof using the align environment in a new .tex file and the numbers in the proof came like this (how I want them): Line1 (1) Line2 (2) Line3 (3) Now I've ...
9
votes
3answers
333 views

Numbering a set of horizontally distributed equations

Having different horizontally distributed equations inside an align environment, only lines are numbered, but not individual equations. How can the left equations be numbered using subequations? ...
2
votes
1answer
202 views

Two labeled equations on the same line with labels lining up vertically

I'm using the following LaTeX code within the amsmath environment in LaTeX (MiKTeX 2.9 and TeXnicCenter under Windows): Let $f$ represent the resulting number of such two-step cycles that operate per ...
1
vote
1answer
966 views

Equation numbering problem, `alignat`

When using the alignat environment I encounter a strange equation numbering problem. It's rather hard to describe, but here is an MWE. I describe the output below. \documentclass[]{memoir} ...
6
votes
1answer
182 views

Using \tag in unnumbered versions

According to the amsmath documentation (section 3.1, page 7) \tag and \tag* can also be used within the unnumbered versions of all the amsmath alignment structures It provides no examples ...
2
votes
1answer
235 views

\numberwithin makes the first equation unnumbered

I might be doing something stupid, but the following code produces a document with the first equation unnumbered (only an empty set of parentheses is given). The second equation is correctly numbered ...
3
votes
1answer
111 views

autonum breaks align* and equation*

The autonum package apparently doesn't like me to declare math modes to be unnumbered, and prefers to do this on its own. Can't really tell if this is intended behavior and if so, why. ...
10
votes
2answers
4k views

Difference between (split, align) and (gather, aligned)?

Here is an MWE which shows that they seem to do the same thing. Is there any reason to prefer one over the other for typesetting groups of equations? I would prefer the align syntax because it allows ...
7
votes
3answers
675 views

A vertically centered equation number on a multline environment

The multline environment does exactly what I want in splitting a long formula between lines by utilizing the horizontal space to the fullest. (I don't want the alignment features of the align ...
10
votes
1answer
446 views

showonlyrefs and cleveref

This question led to a new package: autonum I know that cleveref is not compatible with showonlyrefs as it says in the cleveref manual. But I have a book-length document that depends on ...
2
votes
1answer
899 views

Independent labelling of lines in a `cases` environment [duplicate]

Possible Duplicate: Separate labels in cases I am looking for a way to number and references independently individual lines in a cases environment. Here is an example: ...
31
votes
3answers
17k views

align* but show one equation number at the end

I am using align*, but I still need an equation number. I know one solution is to use align and add \nonumber to all lines but the last. Is there a 'lazy' way to do it? I searched a little and found ...
1
vote
3answers
2k views

eqnarray with subnumber

When I use eqnarray \begin{eqnarray} eq\\ eq\\ eq\\ \end{eqnarray} this show me eq (1) eq (2) eq (3) In some papers I see this output eq (1a) eq (1b) eq (1c) how I can make this way ?
4
votes
3answers
1k views

Having the starred version of a theorem environment unnumbered - with ntheorem

I'm trying to switch from amsthm to ntheorem. (This is due to the incompatibility of amsthm with babel+Hebrew, see here and here; seems not to have been resolved.) I would like to have both a starred ...
1
vote
2answers
982 views

How can I use alignedat in subequations?

I have a set of equations inside a subequations environment. Update: I use a macro to generate long subsubscripts in \rm. \newcommand{\foobar}{\rm foobar} \begin{subequations} \begin{alignat}{5} ...
7
votes
1answer
2k views

Placing equation number on left with reqno option in amsart document class

Is there a way to force individual equations to place their equation numbers (or more specifically the result of a \tag*{blah}) on a specific side of the page regardless of the options to amsart. I ...