{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.

learn more… | top users | synonyms (1)

1
vote
1answer
18 views

Can I (sub-)align some but not all of the lines in a multi-line equation?

I have a multiline equation and want some of the lines to be aligned at an additional symbol. Here is an example, where all lines are aligned at the equal sign, but lines 2 and 3 should additionally ...
6
votes
2answers
77 views

Drawing an angled arrow pointing to text inside equation

I am trying to insert arrows between the terms of an equation explaining the partial results achieved. For example, in the following equation (I manually drew the arrows), V_i \frac{g_m}{1+g_mR_s} ...
2
votes
4answers
70 views

How to make equation array look more neat and compact

I'm writing a document that has a long list of two equation arrays. As it stands, the arrays seem very tedious and clustered, and I'm unsure of what'd be the best way to make it look more neat without ...
3
votes
1answer
31 views

Large multiline equation alignment

I have the following latex code: \begin{equation*} \begin{split} Vect =& ...
0
votes
0answers
29 views

Insert portion of code before every line break in gather environment

This is a follow-up question to Redefine equation environment: auto labeling. I want to have something like \AtEndEnvironment{gather}{\label{equ:\theequation}}(at the end) plus ...
2
votes
1answer
23 views

Line numbering for boxed multi-line equations using empheq package leaves extra blankspace

I'm using the empheq package to put boxes around equations that span multiple lines (using align). There are 6 lines to the equation, and the whole box should receive one number (1), for which I use ...
1
vote
1answer
22 views

multiple use of split

I have two equations that I would like to split (with a split command) but have them both lined up; i.e., something like \begin{align} \begin{split} a&=xxxxxxxxxxxxx\\ ...
2
votes
0answers
29 views

Software for generating Flow charts / mind maps where labels include latex?

I'd like make some mind maps/flow charts that include equations, which I'd like to write in latex. One problem is that generating those in tikz or any other graphical package directly in latex is not ...
2
votes
0answers
29 views

Export equation into vector graphic

I want to export equations from LaTeX to PowerPoint (if possible as vector graphic, e.g. .svg). I use Windows7 / Office 2010 and ShareLaTeX. Since I would like to export every equation, I tried: ...
3
votes
2answers
201 views

3 equations + vertical dots

I was googling the way of adding 3 dots between two equations, I found this question> (Vertical alignment of dots in equation) What I want: Three equations. Between equation 2 and 3 I want 3 ...
0
votes
0answers
14 views

Test of MathJax offline for one-stroke editing answers in SE (Physics, Mathematics etc) [closed]

Suppose that my answer to a question has heavy-duty editing with many equations etc. Is there a place in SE where I could edit and a priori test MathJax temporarely many times so that to post my ...
2
votes
3answers
56 views

How to put a colon to the left of a specific set of equations in a set of equation

Following: How to put a colon to the left of a set of equations? Currently I have the following code \begin{equation*} \begin{split} \Omega : \dot x &= \omega(b) \\ p &= \sigma(z)\\ m &= ...
3
votes
1answer
39 views

How to put a colon to the left of a set of equations?

Currently I have the following code \begin{equation*} \begin{split} \Omega : \dot x &= \omega(b) \\ p &= \sigma(z) \end{split} \end{equation*} Which generates But I would much ...
0
votes
2answers
36 views

equation with 2 ranges

i need to write the equation as n the figure attached plz someone help me out in writting the equattion with the ranges as in the example attached thank you
1
vote
2answers
140 views

Auto Breaking of Long Math Equations

There is the package breqn for automatically breaking long math equations. I have used it, but there is a little problem that I am facing with it. When we have two different long equations that we ...
1
vote
1answer
33 views

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 $$E=mc^2 + \dots .$$
1
vote
2answers
32 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} ...
1
vote
1answer
24 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} ...
1
vote
0answers
29 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?
1
vote
2answers
32 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)} ...
1
vote
1answer
31 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 ...
2
votes
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 ...
1
vote
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 ...
4
votes
4answers
172 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 ...
2
votes
2answers
56 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 ...
2
votes
1answer
17 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 ...
1
vote
0answers
17 views

Difficulty with generating labeled equations in elsarticle document class

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 ...
4
votes
1answer
49 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
votes
1answer
31 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 ...
0
votes
1answer
14 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 ...
0
votes
0answers
37 views

Math signal - module

How I make in Latex the signal module or absolute value, but biggest? The signal module that I have in the keyboard of Latex is small to the math equation. I wanna know what are the sizes availables.
3
votes
2answers
301 views

Backward difference in LaTeX?

How can I write backward difference in LaTeX?
5
votes
2answers
156 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 ...
1
vote
1answer
38 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 ...
3
votes
0answers
27 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: ...
2
votes
0answers
17 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 ...
1
vote
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 ...
0
votes
1answer
24 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: ...
2
votes
3answers
47 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 ...
0
votes
1answer
25 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} ...
4
votes
2answers
180 views

Unusual symbol in equation

How can I type the following in LaTeX?
4
votes
2answers
47 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} ...
0
votes
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
votes
1answer
32 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) = ...
1
vote
1answer
22 views

Equation align to '=' in table with cell equation

\begin{center} \begin{tabular}{ ||l|r@{ = }p{4cm}|| } \hline Text & \multicolumn{2}{l||}{Text}\\ \hline ...
7
votes
1answer
63 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
votes
1answer
24 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 ...
1
vote
1answer
51 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?
1
vote
1answer
39 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), ...
5
votes
2answers
92 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 ...