{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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1answer
34 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
51 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}} ...
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0answers
22 views

Switch from two column to one column in a Conference Paper template

I am using the latex template to write a conference paper. The latex files can be downloaded from here http://www.mva-org.jp/mva2015/files/mva_sample.zip I would like to add an appendix in a single ...
3
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2answers
66 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
61 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} + ...
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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 ...
3
votes
2answers
104 views

Align Multiple Equations with multiple expressions

Here what i have done so far. I want the middle space to reduce a bit. \documentclass[10pt]{article} \usepackage{amsmath, amsthm, amssymb} \begin{document} \begin{align} \Vert\mathbf{R}\Vert_F^2 ...
4
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2answers
68 views

putting frame on a column of a matrix

I have a matrix written as following: \begin{equation} A={ \begin{pmatrix} 1 & -1 & 0 & 0 & 0 & \dots\\ 0 & 1 & -1 & 0 & 0 &\dots\\ 1 & 0 & -1 ...
0
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1answer
49 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 \\ ...
2
votes
2answers
94 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
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5answers
72 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
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3answers
155 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} ...
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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 ...
3
votes
1answer
28 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 ...
6
votes
2answers
77 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
94 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
27 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
94 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 ...
0
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0answers
42 views

My equations are not willing to get centered

I am writing my master thesis and I'm using a template that I found online. However when I try to center equations it doesn't work and they are always put to the left but with some indentation. I'm ...
4
votes
1answer
32 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
28 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 ...
5
votes
2answers
59 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
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0answers
36 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 ...
2
votes
1answer
71 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 | |_______|_______| ? ...
0
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1answer
35 views

How can we alot the equation number in the answer box?

How can we alot the equation number in the answer box? I need to mark my equation $$\sin^x+\cos x=15$$ as $1.1.$ But i don't know how can i do this. Kindly help me to the thing so.. My work I am ...
1
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0answers
44 views

Problem with equation numbering, resets after ten

i have a problem with my thesis, equation numbering resets after number 10. For example, in the doc after equation 3.3.10 follows 3.3.1 and not 3.3.11. Here is my preamble ...
3
votes
2answers
43 views

How do i format the equations so that they show up aligned?

I have \begin{eqnarray*} \phi(n) = \phi(pq) = & pq - (\# of multiples of p) - (\# of multiples of q) + (\# of multiples of pq) \\ & = & pq - q - p +1 \\ & = & (p-1)(1-1) \\ ...
4
votes
2answers
32 views

Special alignment about split environment

I have some trouble in formatting my formula, so far I am able to get it look like this: What I want is this: Here is my MWE I am using split, I don't think I can use align because it will break ...
2
votes
1answer
32 views

Aligning Vertically Spaced Equations

This question is most likely a duplicate and trivial, but I ask nonetheless as it is causing frustration. I have written the following \begin{equation} \begin{split} \alpha_{a}\alpha_{b}+\alpha_{b} ...
0
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2answers
128 views

how to get mathematical equations into image in latex?

how to get mathematical equations into image in latex? I want the code that convert all equations into image in the pdf file after compile the tex file.
2
votes
1answer
51 views

Formatting matrices with vector elements along column headings?

Often I've seen the matrix equation Ax = b presented as matrix A augmented with vector b, with the individual elements x_1 ... x_n written sequentially as headers across the columns; is it possible to ...
3
votes
2answers
46 views

Place an equation in two-column paper style

I am using an equation in IEEE style confrence paper. The pages are two column and I cannot place the following equation in the page. How I can make the equation be placed in one column ? ...
4
votes
1answer
16 views

\if leqno or reqno: command to check whether left or right eq. Numbers were set

I am defining my own command and need to check, which mode the user has set, whether reqno or leqno. Is there a way to do this?
3
votes
1answer
37 views

Alignment of equations that contain Feynman diagrams

I want to insert a Feynman diagram into an equation, but when I do so, I find that the Feynman diagram and the rest of the equation are awkwardly aligned. The picture should make it pretty clear what ...
3
votes
2answers
81 views

how to do this equation?

I wonder how I can do this equation in this style, I tried to make it into a matrix, but is disastrous. \begin{equation} \begin{matrix} ...
1
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2answers
39 views

phantom and parentheses in multiline equation

When I have a multiline equation enclosed by parentheses, that I want to split, why is the brackets command inside the phantom one, not recognised by the right bracket command? For example, if I have ...
2
votes
1answer
31 views

Horizontally align objects inside arrays of different equations

In this set of equations... ...is it possible, to horizontally align the columns with the xes? More precisely, I would like to shift the right hand side of the upper equation, such that the xes ...
0
votes
0answers
32 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, ...
1
vote
2answers
55 views

Overbrace/underbrace without extending brackets/parentheses

I'm using \overbrace to explain a part of an equation, like this: \begin{align} a\left[\frac{d\cos y}{e} + \overbrace{\frac{b\sin x}{c}}^{\text{second bit}}\right] \end{align} But the overbrace ...
1
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1answer
21 views

Align multiple lines in 'multline' command

\begin{multline} e^{-\lambda T} = ( 1 - \log S_j^* (T))^{\frac{1}{1-\theta}} \\ - \lambda T = \dfrac{1}{1-\theta} \log ( 1 - \log S_j^*(t)) \\ T = \dfrac{1}{\lambda (\theta-1)} \log ( 1 - \log ...
4
votes
1answer
136 views

mathematical operator disappear

I have a problem with mathematical operators such as "=", "+" etc. Whenever I type them within a mathematical environment (equation, eqnarray, in line equations via $...$, displayed equation via ...
1
vote
1answer
79 views

Boxing 4 equations with a thin gap

Currently i have. \begin{equation*} \boxed{ \begin{split} EQUATION1 \\ \\ EQUATION2 \\ \\ EQUATION3 \\ \\ EQUATION4 } \end{equation*} However the gap inbetween looks ridiculous and would ...
2
votes
2answers
116 views

Put a box and shade it around aligned equations

Given: \documentclass[12pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} \usepackage{amsfonts} \usepackage{mathtools} \usepackage{amssymb} \author{Sam Keene} \title{Notes} ...
3
votes
1answer
68 views

How to make an equation that contains several matrices?

Being new to LaTeX, I find the matrix construction a bit annoying, even for simple matrices. How can I construct the following matrix?
9
votes
4answers
337 views

How do I avoid eqnarray?

We have been told to avoid eqnarray and use align instead. The output of eqnarray here: \newcommand{\Prob}{\operatorname{\mathbb{P}}} \newcommand{\tp}{\operatorname{tp}} ...
1
vote
1answer
52 views

Equation environment

I use texmaker program. I can not jump up to next line by using symbol \\ in equation environment: \begin{equation}....\end{equation} I could do it before but now I can't. In other environments, I ...
2
votes
1answer
63 views

How can you number equations manually?

How to number equations manually? I'm making a presentation on a chapter, so would like my equations to be numbered as in the book, and not necessarily from the first equation in the chapter, for ...
2
votes
1answer
42 views

Can't get two equations to align using eqnarray

I'm trying to align two equations using eqnarray. Sample: \documentclass{article} \begin{document} \subsubsection*{\begin{center}Variance equations\end{center}} \begin{eqnarray} \mu = ...
6
votes
4answers
590 views

Split this equation up

Is there a nice way to deal with the following problem? I have an equation that is too long for a line, but I can't split it up that easily, as it contains a fraction. \begin{equation} ...
0
votes
0answers
53 views

Pandoc equation numbering style

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