2
votes
1answer
34 views

flalign numbering [duplicate]

I have an equation that is so large that it needs to span over several lines. However I also have a particular alignment that I want, so I used the flalign environment to lay it out as I want it to ...
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 ? ...
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 ...
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 ...
4
votes
1answer
81 views

Greek variable numbering and reference on it

I would like to define a command similar to \section that places Greek letters in the right order in an equation. Furthermore I want the option to label a Greek letter to use it later and I would like ...
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 ...
5
votes
2answers
215 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 ...
1
vote
1answer
114 views

Only one equation number with math-vfill-tombstone symbol

Maybe what I want is sinful, but let me explain: I use aligned* environments, because I usually don't need equation numbers. When I need one, I use \addtocounter{equation}{1}\tag{\theequation} from ...
3
votes
2answers
125 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 ...
4
votes
2answers
354 views

Interrupting and resuming subequations

As the title states I would like to interrupt and resume a block of equations that is inside a subequations regime. My problem arises when the interrupting stuff shall contain equations on its own: ...
3
votes
1answer
720 views

Typeset a number in hexdecimal format (preferably math mode)

Is there a macro for formatting numbers in programming style 0x hex notation, e.g. instead of -1155484576 have 0xbb20b460. I would like to embed these numbers in a math mode context. E.g. if I just ...
10
votes
1answer
479 views

Bad position equation number Lualatex

If a math display is too wide, then the \eqno appears on the next line on the left instead of on the right as it should. Does anyone know how to solve this problem? This is an example: ...
3
votes
1answer
589 views

Tag placement in split equation within alignment block

Whenever I have an equation that does not fit on a single line, I am using \begin{equation}\begin{split}...\end{split}\end{equation} as recommended in the AMS math guide. This gives me an equation ...
5
votes
2answers
207 views

How to number a set of equations separately from another set?

How can I number a set of equations separately from another set? For example, if we have a file with this contents: \documentclass{report} \usepackage{amsmath} \begin{document} \begin{equation} ...
1
vote
0answers
199 views

Custom Equation Numbering [duplicate]

Possible Duplicate: Label equation with a symbol I wanted to know if there a way to create your own custom markings for equation numbering instead of the automatic numbering. Preferably, I ...
12
votes
1answer
2k views

How can I position equation numbers always to the left side?

Equations and amsmath environments put equation numbers to the right side by default, the output of \begin{multline} some equation \end{multline} is: equation (number) How can I change it this ...
10
votes
2answers
400 views

Automatically number inequalities

I have a long chain of inequalities and I would like to add some explanation for some of the steps under those inequalities. I have seen people do this like \stackrel{(i)}{\leq}. This is what I would ...
2
votes
1answer
363 views

Selective equation numbering in LaTeX [duplicate]

Possible Duplicate: How do I number equations only if they are referred to in the text? I would like to number only the equations I actually refer in a manuscript. I know plenty of ways to ...
1
vote
2answers
253 views

How to add a sequential number on the right hand of a mathematical formula?

I often use $$...$$ to write mathematical formulae. I would like to know how to add a sequential number on the right hand of the formulae. I want them to be right adjusted at the right edge of the ...
16
votes
5answers
588 views

Giving an equation between \[ \]'s a number

I usually use \[ ... \] to typeset equations in latex and sometimes I come back and realize that I want to have an equation number and label. I have been coming back and editing it to \begin{equation} ...
9
votes
2answers
2k views

Override default equation numbering in Beamer?

I need to override the default equation numbering behavior. I want the numbers next to equations in my Beamer slide presentation to match with the numbers of the same equations in my paper. so ...
16
votes
2answers
15k views

1st, 2nd and i-th?

Assume I wish to refer to the i-th object, or the n-th function out of some set, where i and n are letters and not numbers (as in "Multiply the $j$th row with the $i$th column and store the result in ...
14
votes
1answer
5k views

How to reference equations using letters and numbers

Sometimes it is convenient to refer to a group of equations by a letter and a number. For example: 2+1 (A1) 2+4 (A2) x^4 (B3) x^e (B4) Placing ...