{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)

7
votes
3answers
168 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
93 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
72 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
76 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
102 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: $$ ...
47
votes
2answers
40k 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?
3
votes
1answer
74 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
53 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
851 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
405 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
183 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
62 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
69 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
315 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
50 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
203 views

How to output the following equation?

What is the code to produce the following?
0
votes
1answer
116 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
73 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
103 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
54 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 ...
5
votes
2answers
231 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
33 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
52 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}} ...
3
votes
1answer
127 views

Errors using dmath for multiline equation breaking in a table with booktabs package?

I would appreciate if you can help me find a solution/way out to the following problem. I am using the booktabs package to get a nice looking table. I have a long equation in the table which I ...
1
vote
1answer
95 views

Spacing between consecutive displayed equations

I'm trying to adjust the spacing between several display equations, without having to put them in AMS align environment. I inserted several display equations in a row, each creating its own new line, ...
3
votes
1answer
56 views

Multiple subsequent connected equations exceeding line length

How to break a number of equations like in the following example? \begin{align} \lambda \cdot \lambda \cdot \lambda \cdot \lambda \cdot \lambda \cdot \lambda\\ \beta \cdot \beta \cdot \beta ...
2
votes
1answer
62 views

Too wide line spacing?

Following the likelihood function \begin{equation} \prod_{i=1}^n E \lbrace B_{k_{i_1}} (x_{i_1}) B_{k_{i_2}} (x_{i_2}) \rbrace E [ A^2 \lambda_1^* (x_{i_1}) \lambda_2^*(x_{i_2}) \exp ...
3
votes
2answers
101 views

Equation broken into two (centered) lines with equation number in the middle of both lines

I would like to know how to break a long equation into two lines and have both lines centered. Besides, I would like to have only one equation number in the middle of both lines. Here's a MWE: ...
1
vote
2answers
76 views

Space between variables in a large equation and reduce size of powers?

\begin{equation} \resizebox{.8\hsize}{!}{$<\mathscr{F}>=\frac{\int_\Gamma d^{3\!\!N}\!\!\!q\, d^{3\!\!N}\!p\, \rho(q, p) \mathscr{F}(q, p)} {\underbrace{\int_\Gamma d^{3\!N}\! \!\!q\, ...
1
vote
1answer
49 views

equation labels for reference

How can I reference to the equations in the alignat? The equation set is \begin{alignat}{2} \sigma_1 &= x + y &\quad \sigma_2 &= \frac{x}{y} \\ \sigma_1' &= \frac{\partial x + ...
5
votes
2answers
93 views

span and align large multi-line equations

I have a set of lengthy equations and I want to span them on two columns. The code I wrote is \begin{figure*} \label{eq:eq1} \[ E_{\mathrm{access}} = E_{\mathrm{read}} + E_{\mathrm{write}} ...
3
votes
2answers
73 views

Change the size of one equation from a group of equations

This is the latex code that I am using to create three equations. I want to reduce the length of the second equation to fit in a single column. How can I resize or scale only the second equation in ...
5
votes
2answers
117 views

Multiline regression equation in Latex

Noob here. I'm trying to put together a multiline multivariate regression equation in Latex and am having some issues. $ {Unit.Sales_t} = \alpha + \beta_{1} Date_{t} + \beta_{2} Cable.TV_{t} + ...
0
votes
0answers
12 views

How to prevent font size in condition equation from getting changed [duplicate]

Below is a snippet of my latex source that prints an equation. In the attached image output, I see a significant decrease in font size in the part of the equation that is represented as in the ...
2
votes
2answers
114 views

System of equation left aligned

There is a system of equation. How to align it on the left? (second line should be started right under the first line) My code of this: $\begin{equation} \left\{\begin{aligned} \hat a \sum x^2_i + ...
3
votes
5answers
90 views

Multi-line equation with split

I have the following problem: Obviously I want the = to be aligned and I need two lines for the equation following the third =. Also I'm not so sure whether I used the \big{[} and \big{]} commands ...
2
votes
3answers
179 views

How to define vectors when used in equation

So in short I want to have something that looks like this: So far I managed to get to the following output: with the code as follows: \documentclass[12pt, a4paper] {article} ...
0
votes
0answers
14 views

Flush left equations in beamer column [duplicate]

When I do this in beamer: \begin{column}[T]{0.6\textwidth} \begin{equation} F = m a \end{equation} This is Newton's law. \end{column} the equation sits in the center of the column while the text ...
6
votes
2answers
114 views

Aligning stackrel signs beneath each other using split

I'm typesetting a proof by induction using split to align equality signs precisely beneath each other. One of the signs should have 'IH' on top of it to indicate that the induction hypothesis has been ...
7
votes
2answers
130 views

number equations according to subsections but do not display subsections without numbers

I wish to number my equations according to their (sub)section so when I reference them it shows for example (1.1) but my sections and subsections should not display their number so the section should ...
2
votes
1answer
36 views

Change horizontal spacing for subscripts in equation environment

I would like to adjust the spacing prior and after a subscript to reduce the required horizontal space. With this small mwe \documentclass{scrbook} \usepackage{amsmath} \begin{document} ...
3
votes
3answers
100 views

Comments on two parts of the equation

I would like to create 3 well aligned equations with self defined tag numbers (I call them 1, 2 and 3). After that I would like to make 2 comments for the three equations. The expected result would ...
6
votes
1answer
209 views

Cleveref's \crefrange and mixed equations and subequations

This example doesn't work with the latest version of cleveref. The line Refer to \crefrange{eqa}{eqc}. gives the output: Refer to ?? 1–3. It used to work before. Can anyone explain how to fix it? ...
4
votes
1answer
44 views

Amsmath double line equation alignment centered

I need an equation that consists of three parts (or one equation including 3 equations in total), it should look like this: My code for now gives me the following: So I would like to have the two ...
3
votes
1answer
40 views

equation number to caption

I am trying to change the number in the caption of the figure. It should be the following number of the equation. So instead of "Gleichung 0.1" i want "Gleichung 0.2" in the caption (see picture). I ...
2
votes
1answer
74 views

Equation across a double page

How can I achieve typesetting a long multiline equation across a double page, like this: ________________ | 1 | 2 | | ---- | ---- | | ---- | ---- | | E=|mc^2 | |_______|_______| ? ...
5
votes
2answers
64 views

Text formula with fixed horizontal limits

I would like to write a formula of the form $$ A = B \times C $$ where $A$ is some long phrase, e.g., ``the marginal utility of doing so and so given that we know this and that'', and $B$ and $C$ ...
2
votes
0answers
59 views

How to close \Big( with an invisible bracket?

When then opening and closing of a bracket are not on the same line, LaTeX demands 'invisible' brackets or it will get confused and not compile. Example: \begin{equation} \begin{aligned} A = 5 ...
9
votes
3answers
2k views

Big forward slash in math

I have a equation in from of a=VERYBIGSTUFF / VERYBIGSTUFF And I would like to have a "verybig" forward slash in the middle of them. I dont like \frac mode, as I would like to have them ...