{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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2
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2answers
120 views

how to write an equation with a special arrow and super and sub scripts

How do I generate something like this?I don't know how to generate such arrows and how to write above and below the arrow.
4
votes
2answers
56 views

flalign doesn't work in for me

I want to left justify my equations using flalign. However,it works in some places and doesn't in others. Below is a sample of my code \documentclass[12pt]{article} \usepackage{amsmath} ...
2
votes
0answers
15 views

sagetex with breqn ? break line sagetex equations

When using sagetex, it often produces very long equations that are not visible anymore because they go over the page width. How to fix that? I could work around it by loading the .sagetex.sage into ...
1
vote
2answers
95 views

Equation subnumbers in IEEEtrantools?

I'm using subnumbers in IEEEtrantools: \documentclass{article} \usepackage{IEEEtrantools} \begin{document} Numbered equation: \begin{IEEEeqnarray}{rCl} a & = & b \;. \label{eq:tTy} ...
1
vote
0answers
31 views

Replace latex equations in a PDF by rasterized graphics

Is it possible to generate a PDF file with pdflatex where the equations are replaced by rasterized images? This would make conversion to other word processors formats easier.
3
votes
5answers
142 views

Align equations in enumerate environment

I want to left align equations just as the items in the left. I used the following code but it only align items not equations \begin{enumerate}[align=left] \item[Charm] $C\equiv N_c\equiv ...
2
votes
1answer
46 views

Latex equation problem by using MAC OS X Grapher

I have used MAC OS X Grapher to create this equation: \begin{equation} \mbox{C}skip\left( \; d\; \right)\; =\; \left\{\begin{array}{cc} 1+\mbox{C}m\cdot \left( Lm-d-1 \right), & if\; Rm\; =\; 1 ...
3
votes
4answers
4k views

equation number problem

I'm relatively new to TeX/LaTeX, writing classroom notes. here's what I got: \begin{equation} \label{eqn:constantspeed} v=\frac{s}{t} \end{equation} It is very important to remember that Equation ...
1
vote
1answer
25 views

Problem with referencing to the the number of an equation when using arabic support of babel

Unfortunately, I have a problem when using babel with arabic. When deferring to the number of an equation, the digits are reversed. In the below document when using (\ref{eq:10}) it gives (01) instead ...
3
votes
1answer
13 views

LaTeX locally change equation numbering in empheq

The following short sample generates a list of numbered chemical reactions. I would like to change the numbering from the default (1) and (2) to (R1) and (R2). \documentclass[]{article} ...
2
votes
2answers
37 views

How to make equation text size to be normal

The letters in my equation are shrinking and I'm trying to revert that: I'd like them to appear as follows: If you notice you can see that the parenthesis' size on second image vary like 3 times ...
3
votes
2answers
56 views

Simple equation editing

I am writing a simple equation in my thesis: \begin{equation} \begin{align} y &= x^{k}\\ \log(y) &= \log(x^{y})\\ \log(y) &= y\log(x)\\ \frac{\log(y)}{\log(x)} &= y \end{align} ...
1
vote
1answer
40 views

LaTex Error: Environment equation* undefined

I am trying to work on a Poisson problem (BVP) which looks like the pic above. However, when I executed my codes as below, the compiler showed that "LaTex Error: Environment equation* undefined." ...
0
votes
1answer
21 views

using the soul package with equations

I use the soul package to highlight some changes in my documents for review purposes. However I can't get it to work with equations (or other environments for that matter). Basically I create a ...
2
votes
1answer
63 views

Is there a formal grammar for *Equations* in TeX/LaTeX?

I've looked at this and this and understand there is no grammar of TeX as a whole. I am wondering if there is a grammar just for equations. They are relatively easy to identify in an amsmath file ...
5
votes
2answers
100 views

How to produce bmatrix in pmatrix?

I wish to produce the following: So, far I only achieved the following: \begin{equation} \begin{pmatrix} v_a\\ v_y \\ \end{pmatrix} \sim \mathcal{N} \begin{pmatrix} \bar{v}_a, & \sigma_a^2 ...
3
votes
1answer
80 views

Outputing matrix-vector in latex?

I have to write a formula like this: Using: \begin{equation} \left( \begin{matrix} n \\ k \end{matrix} \right) =\frac { n(n-1)\quad ...\quad (n-k+1) }{ k(k-1)...1 } \end{equation} The daum ...
0
votes
0answers
16 views

How to include bold+italic font in an equation

\documentclass[a4paper,12pt,numbers=noenddot]{scrartcl} \usepackage{mathtools} \usepackage{amsmath} \begin{document} \begin{equation} \mathbf{R}_I(\mathbf{u}_{e}) = ...
0
votes
1answer
45 views

Compile equations used in a document to an equation sheet?

I am trying to find a way to take all of the numbered equations in my document (i.e. anything inside an equation environment) and automatically generate an equation sheet appended to the end of the ...
0
votes
0answers
9 views

How do you write multiple terms on RHS enclosed in curly braces in an equation? [duplicate]

How do you implement this in latex? I can align '=' but how can I get the large curly brace and all three terms aligned properly? Please help.
17
votes
2answers
8k views

Citing the source of an equation?

I cant find a good way of adding a \cite to an equation. I'd like to give a reference to the equation's source, but I can't figure out how to typeset it nicely. If I include it in with the equation ...
1
vote
1answer
27 views

defining a new notation [duplicate]

To show the direct limit, I know some ways but I wish to write this inductive limit using a new command, \limind? In other words, when writing this new command I want to see this: limind, not in ...
71
votes
5answers
164k views

How to break a long equation?

I have a long equation but long enough to occupy two lines. I want to break it to improve readability. How can I break it? \begin{equation} F = \{F_{x} \in F_{c} : (|S| > |C|) \cap (minPixels ...
2
votes
2answers
34 views

Typing two line brackets, with single line on right hand side

I am trying to type the equation in the photo below, but am having a hard time coming up with a solution. In addition to this, is there a neat way to make the F slightly larger than normal text?
1
vote
1answer
54 views

Absolute position of equation number

Is there a way to control where the equation number is placed? I mean absolute position (where coordinates or something like that may be used), not just place it on the right side or left side of ...
0
votes
1answer
37 views

How do I indent every line?

What I'm trying to achieve is to align all the equals signs above each other like this: E[ag(X)+bh(X)] = aE[g(X)]+bE[h(x)] = io;garo;gira = AW$aryyy = ...
0
votes
0answers
22 views

Large Equation with no left hand margin

I have a large fractional equation with multiple lines already in the numerator. I want to get rid of the left hand margin entirely (or almost entirely) for this equation only to try and make it fit ...
0
votes
0answers
23 views

Latest MiKTeX update breaks XeLaTeX + fleqn [duplicate]

I updated the MiKTeX on my system two days ago. After that, compiling my codes using XeLaTeX gives the following error: ("C:\Program Files\MiKTeX 2.9\tex\latex\base\fleqn.clo" File: fleqn.clo ...
4
votes
2answers
51 views

How can I cite one sub-equation in subeqnarray?

I defined the following subeqnarray \documentclass{article} \begin{document} \begin{subeqnarray} & a_1+b_1=c_1, \label{eq:subeq1} \\ & a_2+b_2=c_2, \label{eq:subeq2} \\ & ...
6
votes
3answers
89 views

Aligning text to the right of matrices in math mode

I wonder how I could make LaTeX align to the right some specific descriptions I wrote about the operations I apply to matrices. For example, here is a screenshot of what I have right now but I want it ...
3
votes
2answers
47 views

write equation with more than one curly brace

I was trying to write the equation, but did not get enough hints in tex.stackexchange.com
4
votes
3answers
276 views

Two lines in a bracket

I am facing trouble trying to enter the formula: I entered: \Bigg[ \vec{p}^T_1+\vec{p}^T_2=\vec{E}^{miss}_T, p^2_1=0, (p_1+p_l)^2=p^2_2=M^2_W, (p_1+p_l+p_{b_1})^2=(p_2+p{b_2})^2=m^2_y \Bigg] ...
1
vote
3answers
36 views

Not able to see the complete equation [duplicate]

I am trying to write an equation using this LaTeX code \begin{equation} ...
1
vote
3answers
82 views

Align long equation after equals sign

I see there are plenty of questions posted here with similar topics, but I can't find a solution to my question. Below is my latex code for a few equations. How can I force text on the 2nd, 3rd (and ...
0
votes
1answer
92 views

Equation with note and tag

Given the following set of equations as an example: `... \begin{align} x &= y^2 + 3 \\ y + 3 &= 11 \end{align}` The equations will be center aligned with respect to the "=" sign and ...
2
votes
1answer
26 views

Uncentered split equations

I want my equations to start on the left with two tabs. I use \qquad\qquad for this. When I split an equation with \begin{equation*} and \begin{split}, TeX centers the equation. Any advice on how ...
1
vote
2answers
33 views

Aligned Equation Resizing? (Above or Below \textwidth)

My input: \begin{equation} \begin{aligned}[t] & \min\limits_{\bm{\Delta(P,Q),u}} & & \sum\limits_i u_i, \\ & \text{s.t.} & & (P_{min_k},Q_{min_k}) \leq (P_k,Q_k) \leq ...
2
votes
1answer
52 views

Tagging multi line equations

Often I have a chain of equations but later on I only want to refer that the first statement is equal to the last one. There are some options to do that: \begin{align} \label{equation} a ...
22
votes
11answers
2k views

What useful web services are out there?

Looking at this question, I wonder what good and useful web services are out there. For example the LaTeX symbol classifier looks interesting. You can draw a symbol with your mouse and get back the ...
1
vote
1answer
36 views

multiple subequations same line with reference

I'm trying to write several equations on one line, include a label for each equation, and also be able to view the equation number for each equation. Is this possible? I've seen several related ...
3
votes
2answers
84 views

Use different math font in inline-style and display-style formulas

I would like to use a different font in inline-style math mode ($...$) and displayed equations (e.g., \begin{equation} ... \end{equation}). Currently, I set my fonts with \setmainfont{Frutiger 45 ...
12
votes
2answers
699 views

How to draw a double-ended arrow between the numerator and denominator in a frac inside a sqrt, and an arrow labeled by an otimes pointing to that?

Here's what I have, and I've hand drawn what I seeking: I'm after (a) a double-ended arrow with the two ends pointing to the numerator and denominator of a fraction under a square root, and (b) an ...
1
vote
3answers
218 views

Chemical equation in LaTeX

I am trying to create an equation in LaTeX using the following code. \delta{$^{66}$}Zn = \Bigg[ \frac{{($^{66}$Zn/ $^{64}$Zn)$_{sample}$}}{{( $^{66}$Zn/ $^{64}$Zn)$_{standard}$}} - 1 \Bigg] \times ...
1
vote
2answers
49 views

Box around equations in align environment and no indentation

I have the following code and I want to do two things to it.First, I want to have the output maximally on the left, that is I do not want any indentation of the stuff in the align environment, I want ...
3
votes
0answers
54 views

Alt Text For Equations

I know it's possible to add alt text to images, so a screen reader can read it. However, is it possible to add alt text to equations, so a screen reader can properly read an equation?
0
votes
1answer
63 views

Missing dollar inserted, cliched!

I give up, what is the mistake here?!! \begin{equation} \rp = \frac{\sqrt{|s|^{2}-\pi^{2}}}{1+\bar{z}} \end{equation} I get the error ! Missing $ inserted. <inserted text> $ l.156 \rp = ...
0
votes
0answers
22 views

How can I vary the left-right position of equation numbers within a document?

% %---------------------------------------------------------------------------------------------------------- % \documentclass{book} % ...
1
vote
1answer
49 views

Incompatibility between lineno and equation*

In addition to a lot of others incompatibilities, also there is one between lineno and equation*. Is there any chance to have the lineno package updated to solve this problem? Does anybody here knows ...
1
vote
2answers
33 views

Using alphabets to label equations

I have the following codes that label equations the usual way: \begin{align} \partial^2 EU/\partial \alpha \partial \widebar{d}&= U'(\epsilon)[G_{\alpha}(\alpha,\theta,\epsilon) - \widebar{P} ...
11
votes
3answers
3k views

Why doesn't lineno number a paragraph when it is followed by an “align” equation environment without a space?

lineno skips the line numbering in this case: \documentclass[12pt]{article} \usepackage{amsmath} \usepackage{lineno} \linenumbers \begin{document} Lorem ipsum dolor sit amet, consectetur adipiscing ...