{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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3
votes
1answer
49 views

Increase equation resolution in TeX4ht using accessible images or typeset text

When TeX4ht compiles my latex code it generates a png of my equation and includes this in the html file. Until a better alternative for this comes along I am quite happy with this way of ...
61
votes
4answers
130k 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 ...
0
votes
1answer
66 views

How can I type this format of equation in latex? [duplicate]

I specifically want braces on right side of the set of equations in given format.
0
votes
1answer
33 views

Undefined control sequence error for equation [duplicate]

I am trying to reproduce the following equation in LaTeX: nopt(d, B) = argminn {Pt - LMI (d, n, ω + 0.5B) >= Pth } and the syntax I have used is the following: $n_{opt}\left(d, B\right) = ...
4
votes
1answer
111 views

How to decrease space above and below displayed equations [duplicate]

This is my code. \documentclass{article} \usepackage{amssymb,amsmath,amsthm,enumitem} \begin{document} How can I decrease vertical space between text above and below \$\$ \ldots \$\$ ? $$x^{2}+y^{2} ...
6
votes
2answers
255 views

How do I modify an equation with a long numerator and a normal denominator?

I have a long equation from Mathematica with very long numerator and normal elements of denominator. \begin{equation} P_1(t)= \frac{\exp \left(-\frac{1}{4} t \left(\sqrt{-6 \lambda _{\text{G1}} \mu ...
0
votes
0answers
15 views

special char in a latex equation [duplicate]

I don't know how to make this special char in latex equation, if anyone could please advise:
2
votes
2answers
57 views

List of equations, including equation contents and caption

I would like to automatically generate a list of equations present in the document, which includes the equation itself. Here is a MWE: \documentclass{article} \def\caption#1{} \begin{document} First ...
5
votes
2answers
104 views

Text within an equation

I am trying to achieve the equation shown in the figure attached below I am not getting the desired result in terms of the alignment of the text between equations and the main text. I have tried ...
2
votes
1answer
38 views

Help formatting really long equations

I have some really long differential equations and I'm having trouble figuring out how to format them the way I want. I want them to look liek this: dx/dt = blah blah blah blah dx/dt = blah ...
1
vote
1answer
68 views

Crop the image of LaTeX formula

How to automatically crop the white space (maximum thickness horizontal/vertical white border) around the formula in image, generated, say, by means of some of online LaTeX formula editors (actually I ...
0
votes
1answer
58 views

Justified alignment for equations

I am writing a IEEE journal paper full of equations and with center alignment the paper looks so messy. I needed to justified align at least those that are coming successively one after another. I ...
5
votes
2answers
141 views

add vertical space between equations

I am using the following code to combine two equations with one number in parentheses but the two equations are very close to each other and using '\vspace{} not working How can i add a vertical ...
1
vote
1answer
81 views

Shorthand for \begin{eqnarray*} … \end{eqnarray*}

To align a long string of symbols I usually use \begin{eqnarray*} ... \end{eqnarray*}. I would like to know if there is any convenient alternative to this environment. For example, I know that ...
2
votes
2answers
71 views

Move up a text in equations

I don't know if the title explains much what I want to say, but here it is: $$ \frac{\text{XXXXX }}{\text{YYYYYYYY}} \text{(ZZZZZZZZZZZZ)} $$ I want to move up the ZZZZ sentence so that it is ...
4
votes
2answers
41 views

Control the size of an equation (in display mode)

There are several ways to show an equation. I'm trying to put a big equation in display mode (i.e.: \[ {\equation} \]) and to keep it's dimensions within the size that is reasonable, using adjustbox. ...
1
vote
1answer
50 views

How to put equation numbers in these equations while keeping them aligned with the “equal to” sign

I want to put equation numbers on these three equations. also I want them to be aligned with the"=" sign. \documentclass[12pt,a4paper]{article} \usepackage[a4paper, total={6in, 8in}]{geometry} ...
2
votes
1answer
31 views

\Aboxed with multiple & in align* environment

\Aboxed command in mathtools is used to box an equation with only one alignment operator inside. But how to box an equation with multiple align operators ? For instance, in the following equations, ...
0
votes
1answer
104 views

Pandoc equation numbering style

I use pandoc to render .pdf files from markdown. Example input: #Fudamental matrix ##Epipolar constraint in pixels (@) $$(K_{0}^{-1}x)^{T}E(K_{1}^{-1}x')=0$$ (@) ...
2
votes
1answer
62 views

equation exceeds the page border

I have the following equation which goes behind the page border: \begin{equation} P(word|name_i)= \frac{1}{\sqrt{2\pi\sigma_i^{2}}} \times ...
3
votes
2answers
85 views

Equation on same line as proof

If a proof consists of only a single, less-than-a-line-long equation, there is no reason to put the \emph{Proof.} and the equation not on the same line. How can I tell LaTex this? Here is a minimal ...
2
votes
1answer
64 views

Align equation which floats to centre

I have this code (which is based in this answer): \[ \SI{0.2}{\micro\second} = (1 - FR) * \SI{0.1}{\micro\second} + (\num{0.3} * FR) * \SI{8}{\milli\second} + (\num{0.7} * FR) * ...
3
votes
1answer
126 views

Math equation eating whitespaces and operators

I have this: $0.2 \mu sec = (1 − FR) * 0.1 \mu sec + (0.3 * FR) * 8 millisec + (0.7 * FR) * 20 millisec$ \\ and the result is that all whitespaces are gone, as well as the first minus symbol for ...
7
votes
3answers
158 views

Box with subtext in an equation

I would like to do something like the boxes in the equation below But I have no idea how to implement this in Tex. Thanks in advance!
1
vote
1answer
74 views

Latex IEEE template - Equation “otherwise” in second column

I'm trying to put an equation in IEEE latex format(two column). Following is my equation. \begin{equation} LD(a_{x},b_{y}) \begin{cases} max(x,y) \;\;\;\;\;\;\;\;\;\;\;if\; min(x,y)=0 \\ ...
3
votes
2answers
66 views

Subsequential numeration of theorems and equations

I'm writing an essay in Latex and I want to do the following thing, which I'll explain with an example. Suppose that I have a theorem 1.1 and inside it I have to specify an equation. Is there a way in ...
7
votes
1answer
74 views

Switching from equation to align changes horizontal width

I am puzzled by why changing from an equation environment to an align environment should change the horizontal width of my equation. Below I provide an example. Sorry, it is not a minimal working ...
5
votes
2answers
97 views

Aligning long set of equations

I'm trying to make a big series of equation equalities in LaTeX, however, my equation just keeps going on out of the page width. Here is what I have: $$ ...
36
votes
5answers
3k views

How to write a perfect equation parameters description?

A symbols or parameters description is shown below, however, the = and the details of parameter are not aligned. I want to make a parameters list for a equation like this, in which symbols, = and ...
44
votes
2answers
37k views

How to write conditional equations with one-sided curly brackets

I want to write a conditional expression such as the following. What is the best way to express such conditional expressions in Latex?
1
vote
1answer
100 views

How to reduce the size of the equation

I wish to put two equations into one line using minipage, but they are too wide, any solution for reducing the size of the equation without removing words so that I can put into one line to reduce ...
3
votes
1answer
70 views

Subequation behavior for ungrouped equations?

I have several equations at different places in my paper, and I want to number them as I would using subequations, e.g. 1.a, 1.b, 1.c, 1.d. The problem is that they do not follow each other ...
2
votes
2answers
52 views

Two Different Equations with aligned does not aligned within each

I have two different formulas where the first one doesn't aligned with the second one. I first tried align but it gave me an equation number for each line. Then I did ...
3
votes
1answer
711 views

! You can't use `\eqno' in math mode

what is wrong with this??? please,can anyone help? \begin{equation} \label{probabilityy} P^{t}({E_{0})=P_{0}+(1-P_{0})P_{1}+ (1-P_{0})(1-P_{1})P_{2}+.......+P_{n}\Pi_{k_{0}}^{n-1}(1-P_{k}) ...
8
votes
5answers
358 views

Aligning a system of linear equations

I want to figure out how I can align a system of linear equations very nicely. At the moment I am using the following command: \systeme{x_1=2r + s -t,x_2= r, x_3=-2s +2t, x_4=s, x_5=t} But this ...
4
votes
2answers
153 views

Numbering equations as “page number.equation number”

How do you get equations numbers of the form "page number.equation number”. Is there a way to set things up so the equation command numbers this way automatically?
2
votes
3answers
59 views

Center inline equations

I want to be able to center inline displaystyle equations (I've seen this done in some math books). For example, with enumerate: 1) [centered equation] or with ...
3
votes
1answer
64 views

Why are these Multiline equations not rendered?

Here: $$\begin{alignat}{2} x(t) & = X+v\cos \theta t \\ y(t)& =Y+c\sin \theta t-\dfrac{1}{2}gt^2 \\ \end{alignat}$$ MathJax doesn't renderes it and so ShareLatex.com. Is there any ...
5
votes
2answers
298 views

\left and \right brackets way too huge!

I have an Equation written with the following code: \vec{B}(\vec{m},\vec{r}) \sim \left(\frac{3\left[\begin{pmatrix} 0\\ 0\\ m \end{pmatrix}\cdot \begin{pmatrix} \sin\theta\cos\varphi\\ ...
0
votes
1answer
49 views

I want to make an equation, but I can't get what I want on the correct lines

$$\frac{\partial u}{\partial x}(x,y)=f(x,y,u(x,y))$$ $$\frac{\partial u}{\partial y}(x,y)=g(x,y,u(x,y))$$ $$u(x_0,y_0)=u_0$$ I want to write this but as an equation, I have tried \begin{equation} ...
5
votes
1answer
200 views

How to output the following equation?

What is the code to produce the following?
0
votes
1answer
103 views

how can I display equations in (elsarticle) [closed]

Equations are not displayed correctly when using \documentclass[final,5p,times,twocolumn]{elsarticle} while they are correctly displayed with \documentclass[preprint,12pt,authoryear]{elsarticle} ...
3
votes
2answers
69 views

How to break lines of text in equation?

I have a problem with breaking lines in equation environment, can't really omit the text. I tried using \mbox and \parbox but they don't really give the effect I'm looking for. example: ...
5
votes
1answer
101 views

How to add a (*) into the align environment

How can I add a (*) to the align environment with some regular equation in the center? It's so I can type afterwards, "By (*), ..."
3
votes
1answer
47 views

Equation left margin

I have equations inside an environment which has a larger left-margin than the main text (analogous to an enumerate/itemize environment, implemented with the changepage package's adjustwidth ...
0
votes
2answers
47 views

How can I start numbering my equations from 8.1?

I would like to start numering my equations from 8.1. I'm using the equation environment. Tried using \setcounter, but it starts from 8 instead of 8.1. I also don't wanna use \tag. How can I do this? ...
5
votes
2answers
156 views

Number of Equation: 1, 1a, 1b

Following Problem: I have a PDE and two boundary conditions what i actually want is: PDE (1) BC1 (1a) BC2 (1b) and what i have is: PDE (1) BC1 (2a) BC2 (2b) is there something which provides a ...
1
vote
1answer
28 views

Using array inside alignat to create equation legend

I want to describe the parameters in used in the equation in two columns below the equations. Something like this **** = ******* *** = ********** - - | A: ...
3
votes
1answer
44 views

Label block quote like displayed equation [duplicate]

I would like to be able to add a tag to a block quote in a more or less identical manner as one would with a displayed question. Ideally, I would also be able to use \label and \eqref (or \ref) as if ...
0
votes
0answers
25 views

squeezing the equation fonts [duplicate]

I have a set of equations which are defined below \begin{figure*}[h] \label{eq1} \begin{alignat}{2} & E_{\mathrm{access}} && = E_{\mathrm{read}} + E_{\mathrm{write}} ...