{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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How to Lever a filling waternizing pattern

is it possible to lever a cover with an ozone trisplarklers trough copper and water and five states of matter trough the engine induction flavour overunity put in every hands where might it land ...
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Aligning systems of equations by symbol and variable

Using this code: \begin{flalign} & +3x+2y-5z=+04 \\ & +2x+4y-1z=+12 \\ & -4x-8y+9z=-06 & \end{flalign} I produce this output: However, I'd like to produce a similar alignment, ...
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4answers
22 views

Add line break to one line of a multi-line equation

I am writing an equation consisting of many lines, however, one particular line is very long and I want to break into a new line. For example: \begin{equation} \begin{aligned} & ...
2
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2answers
118 views

How can I make \eqrefs clickable?

I have modified the \eqref macro like this \let\originaleqref\eqref \renewcommand{\eqref}{equation~\originaleqref} as per this answer. I want to have the reference be typeset like equation x or ...
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5k views

Modify \eqref command

I want to edit the \eqref command so that \eqref will produce Eq. (1), for example, instead of (1). Of course, I could define \newcommand{\reff}{Eq.~\eqref} but then I lose my editor's ability to ...
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56 views

How do I use equation in this scenario without running into “Missing number, treated as zero”

I'm pretty new to Latex and I am working with a bunch of formulae. I'd like to give each of them different numbering and this is what I've got: \begin{align} \begin{split} &|\Theta_P| = {|P| ...
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2answers
61 views

Matrix equation

I'm a new user in texmaker. How can I produce this equation? Thank you for your help
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1answer
32 views

Alignment of multiple align-blocks

I try to align multiple blocks of equations in such a way that the same alignment is used for the different blocks. I am currently using align with an array-environment for each line. By specifying ...
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2answers
75 views

Undersetting an arrow beneath an equation

I'm looking to add an arrow underneath an equals sign to explain the step that has been taken. See below: To achieve the arrow style that I like to use, I used \drsh from mathabx. I tried using ...
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1answer
62 views

gather: number each equations, even in a single line

My question is really similar to "How to place and number 3 short equations in one line?", except that I have more than one line of equations. So basically, I'd like to continue using {gather}, but ...
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1answer
28 views

Fourier package causes equation to not show up properly

In the MWE below, I do not get the equation to show up properly. This is how it shows up: when this is the equation: E(T) = C_{1} + C_{2}f_{1}[p(t)] + C_{3}f_{2}[T(t)] + C_{4}f_{3}[p(t),T(t)] + ...
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Wrong numbering in formulas!

I am writing in report document class and I have a problem. My formulas are numbered wrong! for example it (0.2)! I think I have a problem in the packages I ordered at the beginning. These are what I ...
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1answer
37 views

“overfull hbox (62.122123 too wide)” message in a long equation

2.\\ (a) Since there is only one observation the likelihood function only includes $p_1^{y_1}(1-p_1)^{(1-y_1)}$.\\\ =$>$ $L(\alpha , \beta_1 , \beta_2 , \beta_3) = ...
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1answer
42 views

multiple subequations same line with reference compact

I posted a question earlier, multiple subequations same line with reference But I'd like to be able to combine the numbering at the end of the line for the following two cases: Re = UL/nu , Ha = BL ...
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19 views

error in multi-line equation [duplicate]

I have this equation: \begin{equation} \begin{split} t(E,T)&= \left[ A \\ &\quad +B \right] ^{-1} \\ &\quad \ln\left( C \right) \end{split} \end{equation} But it says that there is ...
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1answer
34 views

Accented Equations Error

I am facing few errors when I try to write accented letters in equations. Below is an MWE of my code. I am sure I am making a very basic mistake but the problem is that I have written a lot of ...
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1answer
47 views

Want vertical dash line in equation?

I Want vertical dashed line in equation without using of package \usepackage{arydshln}.
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3answers
30 views

Remove vertical space below equations in 2 columns and single numbering for both equations in a column

I had previously asked a question regarding vertical spacing between equations which are in two columns. This was answered but when I use the following code I get a large vertical space between these ...
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1answer
115 views

Center aligned group of equations based on ampersand

MWE: \documentclass[11pt,a4paper]{article} \usepackage{amsmath} \begin{document} aaa \vspace{17cm} \begin{align*} \centering (a+b)^3 &= (a+b)^2(a+b)\\ &=(a^2+2ab+b^2)(a+b)\\ ...
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2answers
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How to stop centering effect when using split equation?

For example, the following code produces the equations below: \documentclass{article} \usepackage{amsmath} \begin{document} \[ \begin{split} Helloworld & = A \\ & = B ...
2
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1answer
27 views

Remove vertical space between text and equations in column alignment

Is there a way to remove this large vertical space between my text and equations. I think this problem is a result of my aligning the equations into two columns.This is the code that I am using by ...
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64 views

How to include eqnarray in caption of figure

I want to write a set of equations in a caption of a figure. I implemented the answer of this question but it did not work out. The error I got is: ! Argument of \Hy@tempa has an extra }. For ...
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3answers
118 views

New line in Latex Equation

\begin{equation} S=\sum\limits_{i=1}^{8}A_i S=\sum\limits_{i=1}^{8}B_i S=\sum\limits_{i=1}^{8}C_i S=\sum\limits_{i=1}^{8}D_i \end{equation} Considering the above code, I am so ...
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1answer
38 views

Formatting in equations

I need to display 3 equations in the following format: What I am getting is The code is as below \documentclass{report} \usepackage{amsmath} \begin{document} \begin{equation}\label{Equ.3.3} ...
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1answer
34 views

How to reset numbering every new math block?

In a paper/document with multiple math blocks, such as align, equation etc. every new block resumes numbering from the number it was left in the previous. How can we reset the numbering, that is, how ...
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23 views

Automatic line-breaks in a long display-mode equation

I have a long sequence of equalities and inequalities in a display-mode formula. Currently, this formula is longer than the page width. Is there a way to tell LyX to automatically break the formula ...
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2answers
138 views

Move Equations in Book

I asked a question here on how to align tables differently on even and odd pages. Now I need to do the same for equations written in align environment. I tried the same trick proposed for tables. They ...
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1answer
21 views

adjust alignment of equation numbers with leqno

I an using leqno and would like the equation numbers to be right justified relative to themselves. That is, I want all the digits in the ones column aligned, as they are when not using leqno. Below is ...
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1answer
32 views

Equation tag alignment inside enumerate

I am trying to align my tag to left margin. I've seen this answer, but it did not help me muh as I don't want to change the class to ams. I have a solution (the code below), but I wonder if there is a ...
21
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1answer
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One column equation in twocolumn document class

I am writing a paper (revtex4-1, reprint documentclass which I believe uses twocolumn) and need to have a long equation that needs to break the two column format. I've seen answers to this question ...
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2answers
282 views

Extra space added after equation when it is coloured

For some reason space is added after my equation when I colour it. This does not happen if the colour is added to text. Is there a simple way to prevent this from happening, like a global setting (I ...
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34 views

Undesired space after “\right)” or “\mright” with splitting the equation

As it was suggested in the discussion in this link (How can I remove space after `\right`?) that we maybe can not go around using \right. \left. \mright) \mleft( together. The example was given as: ...
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How can I remove space after `\right`?

Why is it that after \right), the . placed after it is spaced. It looks disturbing. For example: \begin{equation} \left(x+y=z\right). \end{equation} There exists an automatic slight space between ) ...
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Breaking a line that begins with \left(

Sometimes one needs to break a line that started with \left( to another line that ends with \right). This procedure can not be processed though using the command: \begin{equation} \begin{aligned} ...
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Start a new line before align in equation

I use \begin{equation} \begin{aligned} p(z_{di, dj} = t | w^{(k)}_{di} = w_i, z_{-di}, x_{-di}, w^{(k)}_{-di}, w^{(n)}_{dj} = w_j, z_{-dj}, w^{(n)}_{-dj}, A, \alpha^{(k)}, \alpha^{(n)}, \beta) ...
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3answers
68 views

Horizontal list of equations with automatic column span

I am looking for an environment to enumerate equations in a horizontal list with respect to their length such that they can spread into columns next to them: You can see that the integrals are ...
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1answer
32 views

How to customize the equation numbering in book document class?

As you may well know, the book class follows the structure bellow for numbering equations: Chapter 1 First Equation 1.1 Second Equation 1.2 Chapter 2 First Equation 2.1 Second Equation 2.2 Third ...
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Referring to an equation in a different section

I am using the procedure in writing a document of setting a main page and including sections in side tex documents using \include{...}. In one section I have an equation that I labeled as \label{6}. ...
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132 views

Equations aligned center

The following code \begin{equation} \label{eq:test} \begin{aligned} A=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\ B=BBBBBBBBBBBBBBBB\\ C=CCCCC, D=DDDDDDD\\ E=EEEEE, F=FFFFFFF \end{aligned} ...
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3answers
108 views

Equation wider than textwidth

I have an equation that is slightly wider than the width of my document. I want to center the equation, but do not want to change the geometry of my document. I have tried the method mentioned in ...
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3answers
94 views

center and number each equation

The following picture shows the equation output format of my MWE: I want to keep the output format, and number each of the four equations. I use array under the equation environment, but it just ...
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2answers
174 views

center part of equation

I have an equation, as shown in the following picture: I want to center the second part of the objective function ( + \alpha \sum_{j} \left(Qp_j + Qn_j\right) ) between the two red lines. How can I ...
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1answer
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Number equations and preserving alignment of equal signs

So as I have learned from a previous post that the \begin{aligned}... \end{aligned} with the usage of "&" before "=" will help arrange neatly the equations where the equal sign of each equation ...
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Arranging equations (short and long ones) in a presentable way

Say I have 8 equations all of different length including equations that are 3 lines long on an A4 paper. When I type them on Latex, I can separate the long sentence by using "$$$$" to break it and it ...
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How do I turn off equation auto numbering

I have an equation like this: \begin{align} P(A \cup B) = \sum_{\omega \in A \cup B} P(\omega) = \sum_{\omega \in A} P(\omega) + \sum_{\omega \in B} P(\omega) = P(A) + P(B) ...
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1answer
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How to create the long equations in two columns paper

I have a long equation that need to put in two columns-type format. The template I use is IEEEtran. Here is the minimal document in original style: \documentclass[journal,letter]{IEEEtran} ...
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Guidelines for typesetting fractions

I realize that this question is to some extent subjective. However, I suspect that there are some common standards regarding how fractions ought to be typeset in mathematics. The guide Mathematical ...
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reducing font size for inline equation

I am using ieeetrans template. I am inserting an equation in an algorithm. The equation is a little bit longer than the width of one column. So I am thinking about reducing the font size of the inline ...
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How to create the long equations in two columns paper [duplicate]

The equation I want to display is too long to put in one column, so I prefer to make it in the whole two columns like the following format of equation(47) including the two lines above and under ...