{equations} is about the various environments to typeset displaystyle mathematics, e.g. equation and {align}. For general questions about mathematical typesetting use {math-mode}. Both tags are possible on the same question.

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Fullstop after \dots in a formula

Should I put fullstop after \dots in a formula in the end of a sequence? Consider for example the nonsense formula $$E=mc^2 + \dots .$$
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2answers
33 views

Wide equation - how to avoid the equation number on next line?

I have an equation with a large matrix that I want numbered as an equation. I use the code shown underneath: \documentclass[12pt,a4paper]{report} \usepackage{amsmath} \begin{document} ...
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2answers
33 views

Align equations in two columns with their own equation number

I have four equations, and I'd like to display them in two rows and two columns. I also want them to have their own respective equation numbering. I've tried \begin{multicols}{2} \begin{equation} ...
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0answers
31 views

how to reduce the space in a equation in latex?

general, the equation in latex looks like: But in some paper, the equation looks more compact, like There is less space among the equation. How to make such a configuration?
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2answers
34 views

how to split some part of a long equation in next line

How do I split some part of my equation to the next line? \begin{equation} \begin{split} \lefteqn{P_{n_i}(e,(t+1)) = p_{n_i}(e,t)+\eta_{n_i}[\bar{U}_{n_i}(e)\\ & -\bar{U}_{n_i}]p_{n_i}(e,t)} ...
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1answer
35 views

Redefine equation environment: auto labeling

Hi i want to auto label every equation with its number (\theequation), i found a simple solution (to avoid manual environment redfinition) but i cant figured out what i am missing. Why it doesnt ...
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2answers
23 views

Vertical alignment trouble between text and equation inserted in two \longtable cells

I have a horizontal table, made with \longtable, with two cells: in the left cell there is text, and the right cell contains an equation I implemented with the \alignat command. If I use the attached ...
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1answer
48 views

help in writing equation

i would like to compile the below equation...whenever i compile, i get an error saying missing $ inserted and missing } inserted. Where do i rectify it. I am using double column ieee conference and ...
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4answers
175 views

other terms in equation to the same size as tfrac terms

How do I make other terms in equation to the same size as tfrac terms \begin{equation} X=\tfrac{2J^2}{4J^2+U^2/4}\sin^2\big(({\sqrt{4J^2+U^2/4}})t\big) \end{equation} looks like How do I adjust ...
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2answers
61 views

Prevent line break before equation environment in enumerated list item

I try to accomplish the same thing as in this question: Prevent line break before equation environment in enumerated list item (to have the equation in the same line as "some text"), except that i ...
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1answer
20 views

How can I solve the conflict issue in refcheck and bookmark packages

I am using refcheck package to check which equation is not cited in my paper. However, it is conflicted with a package "bookmarks". How can I solve that issue, but still use bookmark package ...
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0answers
22 views

Difficulty with generating labeled equations in elsarticle document class [closed]

I have tried writing equations in the normal way ie: \documentclass{elsarticle} \begin{document} \begin{equation}\label{eq:1} x=y+1 \end{equation} \end{document} but this doesn't work for some ...
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1answer
61 views

How to align columns of two separate matrices?

I have two equations involving matrices in an align environment. One of the matrices is wider than the other. How do I align them so that they are equally wide? A minimum working example: ...
2
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1answer
34 views

Write an equation with words in it

I am trying to write a chemical equation with some words in it. The equation is given below: The code I have written for that is \begin{equation*} ^4_2He + ^9_4Be \longrightarrow ^{12}_6C + Highly ...
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1answer
17 views

Break conditions in different line

I have a code to generate a equation in Latex. My problem is that How can I break line between a and b condition in the equation. With below code, the 0<=a<=10 and 0<=b<=10 are located in ...
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2answers
302 views

Backward difference in LaTeX?

How can I write backward difference in LaTeX?
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2answers
159 views

Breaking single equation with multiple alignment

I have a set of equations that have multiple alignments, and one of these equations I want to break since it is long. The following MWE illustrates my current solution to this problem, but it's not ...
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1answer
39 views

please help me to align the formulas as follows

For Crushing Glass, Mini pressure applied in the cylinder (P) = 6.86x105N/m2 Diameter of the cylinder (D) = 32 mm Diameter of the piston rod (d) = 17 mm Stroke length = 100 mm ...
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1answer
35 views

Align matrix on left margin. align* left-aligned?

I have the following problem: I put the command vmatrix inside the align* area. The result is unfortunately centered, but I'd like to have the matrix be left-aligned. Here is the code: ...
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0answers
18 views

Is there an \intertext equivalent for IEEEeqnarray?

I mostly use align* environments throughout my document and make heavy use of the \intertext macro, but was dismayed to find no such thing exists for IEEEeqnarray. I searched the webs (e.g. How To ...
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0answers
23 views

LaTeX: Larger spacing in equations by default

I know that I can add spacings in equations using \,, \: and \;. However, by default, there is no spacing between two factors. Do I have to set every spacing manually using the above commands, or is ...
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1answer
25 views

Creating a multiline equation [duplicate]

I am really struggling to create a multi line equation that incorporates both a matrix and a single equation that lines up the equals signs such as the one below: So far have done the following: ...
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3answers
51 views

How to Position the Equation Number in begin{equation} environment for a parametric equation ( i.e. x = { a or b )

I have a parametric equation, which is numbered automatically by the begin{equation} environment. My issue is, the number appears on the next line down, below the equation. Since there is enough space ...
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1answer
29 views

Problem with equation numbering

I'm writing my thesis using latex. I get a problem with equation numbering an Attached my thesis. I need your helps please Minimal working example: \documentclass{article} \usepackage{refcheck} ...
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2answers
194 views

Unusual symbol in equation

How can I type the following in LaTeX?
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2answers
52 views

Improper alignment at equation break

I have the following MWE, showing how the two plus-signs of the second equation are not completely aligned with each other: \documentclass{article} \usepackage{amsmath} \begin{document} ...
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0answers
18 views

Format Equation: Add information left of the equation number

I want to write an equation and put some additional information in the equation but left of the equation number, thus \tag{} does not work. Furthermore, I would like to have the description flushed ...
2
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1answer
37 views

Center-left aligned equations

I have multiple equations that I want center-aligned, but starting at the same point, like I see in other people's texts: If I use this code: \begin{align*} \Pr(\mathbb{X}_2 = 0) = ...
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1answer
29 views

Equation align to '=' in table with cell equation

\begin{center} \begin{tabular}{ ||l|r@{ = }p{4cm}|| } \hline Text & \multicolumn{2}{l||}{Text}\\ \hline ...
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2answers
75 views

Is there a way to show Reaction instead of Equation when referring to an equation?

I'm writing a thesis in which I have both equations and chemical reactions. I was wondering if it can be changed something in equations referencing, so that when you refer to one of them that is a ...
5
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1answer
29 views

Specifying system of units in equation

A common way of specifying which system of units (e.g. SI, esu, CGS - not the units themselves, e.g. kg, J, K) an equation is written in, is adding the name of the system within brackets to the right ...
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1answer
53 views

Underline inside eqnarray

I have now the version and want to change it to something like The equations are in eqnarray and I want to underline only the last line. Is this possible?
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1answer
46 views

Problem inserting a complicated equation into a (tikz) node

I have a problem inserting an equation into a tikz node. I'm used to insert successive equations that are separated with 'align', but with my equation (succesive lines, put together with two braces), ...
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2answers
97 views

How to ignore ending punctuation in an equation environment?

I use the following to export all equations in a long document as a separate pdf (and subsequently, png files): \documentclass{article} \newif\ifexport %\exporttrue \ifexport ...
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1answer
14 views

Add equation number to tabular that contains text + vertical and horizontal lines

I have the following code that makes a table, and I would like to add an equation number to it (so I can refer to it in the text by number). Any suggestions? Thanks! \begin{tabular}{ | l | c | c |} ...
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2answers
270 views

How do I get a equation to not break the margin?

How do I get this equation to not break the margin? I have tried different things, do I need to used something else then align? \begin{align*} \int_{\R^2} \1_{[-1,1] \times [0,\pi)} (p, \alpha) ...
2
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1answer
28 views

Aligned equation environment with number at bottom that allows for page breaking

I'm looking for a better way of using aligned equations in my documents that allows for pagebreaks and numbers only the bottom equation like this: Although, I would prefer to be able to have the same ...
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1answer
37 views

Equation numbering gone wrong

There are three issues that I would like to fix which are probably interlinked, but don't know how (have tried a couple of things): 1) Force the equation numbering of equation 3.7 to move to the ...
2
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1answer
79 views

How to itemize equation

I am using beamer for making slides. In one of my slides, equations appear in bullets. I would like the equations to be aligned. Since these appear in different bullets, I can't use the align option. ...
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2answers
79 views

how do i create a linebreak in an inline math formula?

I tried to make a equation in Latex but the parentheses disappear near the edge of the page. How I put the equation in two lines? $\left(\omega=\frac{d\theta}{dt}=\int_{0}^{\dot{\theta}} ...
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1answer
55 views

How to enlarge the curly brackets in Aligned environment in LyX

I input multiple line equations following the fantastic answer to my previous question. The only problem is that the curly brackets are too small. I tried the suggestions in the detailed manual of ...
0
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1answer
36 views

In Lyx how do I set up a display formula over several lines

In Lyx, when I have a long equation in display mode I would like to display it over several lines for readability. But whenever I try to do that Lyx gives me an empty table. Is there some tex ...
2
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3answers
48 views

Equation number in long equation

I have a long equation that goes over two lines. The first line takes up the full horizontal space and the second line is indented. I use amsmath's split for that. My problem is that the equation ...
5
votes
2answers
100 views

How to jump an equation number

I want to reference an equation from a book, and so I tag the equation (\tag{10.6}) for it to match the equation number from the book. That way I by purpose screw up my numbering so it goes (2.1), ...
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3answers
44 views

I want to put a matrix equation next to a system of equations

Hi everyone I am trying to put the matrix equations on the same row space as the system of equations. I am not sure how I tried to put a third align* to put the two together but it does not seem to ...
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0answers
31 views

Long Math equations cause unwanted vertical paragraph spaces in the previous page in Classicthesis LyX version

This issue is identified as the cause for my previous question about unwanted space. In short, since the equation is about 1/3 pages long, it causes stretching in paragraphs and consequently leaves ...
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0answers
14 views

number the equation without section or chapter [duplicate]

i want to number the equation without the number 2 in the image please \begin{equation}\label{N} ...
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2answers
106 views

How to write this math equations without $

Does anyone know how to write these equations without $? QFtHB.jpg
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0answers
47 views

Fraction where both numerator and denominator span multiple lines

I have an equation where both the numerator and denominator span multiple lines in my document, and I'm not sure how to make it look even slightly readable. They look like this (I'm going to make this ...
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0answers
41 views

Shrink equations horizontally to fit surrounding tcolorbox, compatible with align* commands

I'd like to put frames around equations in my beamer slides. For this purpose, I use the package tcolorbox. I use the macro \fiteq{} that I found somewhere else on this site to shrink overlong ...