{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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-1
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0answers
11 views

How can I make the appendix one column to fit my very long equations? And also keep equations from running off the page?

The rest of the document is two columns, just the appendix needs to be one column to fit the equations. Here is the code, any help greatly appreciated! ...
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
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.
2
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0answers
16 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
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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
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} ...
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 ...
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." ...
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 ...
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 ...
0
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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
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.
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 ...
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?
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 ...
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} \\ & ...
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
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 ...
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 ...
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 ...
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 ...
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 ...
12
votes
2answers
700 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
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} ...
0
votes
1answer
43 views

Rename Equations to 14a and 14b but keep ordering

I have Equations 11, 12, 13 and so on. I want the next equations to be 14a and 14b, but the one after should again be 15, i.e., keep the ordering. I know how to tag equations, but then the equation ...
8
votes
3answers
180 views

How to input the staggered array?

How to input the staggered array as the expression like this: The expressions are in hexagonal fashion. Are there packages for this situation? thank you.
4
votes
2answers
71 views

Breqn package is causing \mathcal to not work when used along with \overset

I am trying to place \mathcal{U} over and under the symbol \gtrless using the following code: $\overset{\mathcal{U}_0}{\underset{\overline{\mathcal{U}_0}}{\gtrless}}$ However, what I am seeing is ...
2
votes
1answer
59 views

Is it possible to strikeout a whole equation or paragraph?

I have a document in which I want to strikeout whole paragraphs including all equation and eqnarray environments. Available options such as sout (from ulem) works on paragraph but not in equations. ...
6
votes
3answers
107 views

How to mark equation number but not change the reference text?

I would like to mark a few equations as special by adding an asterisk (or some other symbol) to the equation number. I accomplish this as follows: \documentclass{article} \usepackage{amsmath} ...
1
vote
1answer
62 views

File ended while scanning use of \frac

I keep receiving the error message File ended while scanning use of \frac ." and have narrowed the error down to this equation, though I can't work out why. \documentclass [12pt] {report} ...
1
vote
1answer
32 views

I am getting the following error for my code, please help

Code: $$x(t) = \left[ \begin{array}{c} i_{L1}(t)\\ i_{L2}(t)\\ v_{C1}(t)\\ v_{C2}(t)\\ i_l(t) \end{array}\right] $$ Recall that the input voltage $V_g$ is an independent voltage source and the load ...
1
vote
1answer
40 views

Left brace in align environoment [duplicate]

I would like to have a left brace around equations in the align environment. How can I do this? (I would like to use this environment because I would like to number each individual equation to be ...
3
votes
1answer
36 views

Multiple cases with automatic braces

I am writing a relation in which I need to describe the value of G(i, s, a): \documentclass{article} \usepackage {amsfonts} \usepackage {amsmath} \usepackage [margin=1in]{geometry} \usepackage ...