{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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2
votes
2answers
63 views

Split equation with each element being exactly below each other

I have an estimated equation with both coefficients and t-statistics. It's a multiline equation and would like to put the t-statistics right below the coefficient estimates Currently my code looks ...
6
votes
2answers
95 views

Equations and defining equation variables

I have a main equation that should be numbered and now I want to define the variables of the equations which may contain another set of equations. For example please have a look; code: \begin{align} ...
1
vote
1answer
51 views

System of equations with tag which has subscript

Suppose I have an equation u_t = F(x) u(0) = u_0 I want to put a brace around on the left hand side of both lines and give it a tag with a subscript (eg. P_w) AND I want to be able to refer to ...
6
votes
0answers
80 views

list of equations in separate pdf

I am communication with my coauthors via email. This time, I am the author, so I send them the pdf file of the document, and they send me corrections. Then I'd like to implement these corrections. ...
5
votes
3answers
73 views

Left-align math with fleqn inside split environment

Below, how would I move the first math-line left so that a^2 left-aligns with where? \documentclass{article} \usepackage[fleqn]{amsmath} \begin{document} \setlength{\parindent}{0pt} Some text ...
1
vote
1answer
52 views

How to get dots in between equation and equation numbers with equation is centrally aligned?

Add dots between equation and equation numbers without changing the equation's default center position?
4
votes
2answers
81 views

How can I box multiple aligned equations?

This question is two-fold. In my document, I currently have boxes around single equations like so: \documentclass[11pt]{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
5
votes
2answers
179 views

Correct line-breaking of long math expression

What is the correct way of breaking such unnumbered equation into multiple lines? \begin{equation*} \lim_{\bigtriangleup t \to 0^+}\int_{\bigtriangleup t}^{T} \! \int_{\Omega} \! D(t_1,x) ...
8
votes
2answers
166 views

How to format Maxwell equations?

Is there a variant of split environment from amsmath package which would allow for two aligned equations in a row? I want to format two pairs of Maxwell equations in two rows and put single equation ...
5
votes
3answers
64 views

Aligning equation numbers within enumitem

Take a look at the following minimal working example: \documentclass[a4paper, 11pt, leqno]{article} \usepackage{amsmath, enumitem} \title{} \author{Who knows?} \date{} \begin{document} \maketitle ...
4
votes
1answer
111 views

How to know the line width of enumeration in two column document prior to entering the enumeration?

I want to populate the following lengths just once prior to entering the enumeration (or perhaps prior to entering the document environment) to free me from worrying whether or not the ...
2
votes
1answer
47 views

Two labeled equations on the same line with labels lining up vertically

I'm using the following LaTeX code within the amsmath environment in LaTeX (MiKTeX 2.9 and TeXnicCenter under Windows): Let $f$ represent the resulting number of such two-step cycles that operate per ...
6
votes
4answers
90 views

How can I nicely align a single split equation?

I'd like to align my equation to that it (and its label) fit on three lines. MWE \documentclass[11pt]{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage{xfrac} \usepackage{transparent} ...
2
votes
1answer
62 views

Which one is recommended to split, continue and align a long equation?

In my investigation, the outputs are identical as follows. Version 1: Using aligned. \begin{align*} \framebox[6cm]{Top LHS}\\ \framebox[5cm]{Middle LHS}\\ \framebox[4cm]{Bottom LHS} &= \! ...
2
votes
1answer
90 views

Two double-line equations need double left brackets

I have four lines of equations. The first two and the second two need to be grouped by a left bracket, and all four need to be grouped by one overall left bracket. I am using an array within an ...
5
votes
3answers
101 views

How to move a block of equations inside an enumeration down?

In the following figure, the equations are well aligned in displayed mode but not in enumerated environment. I have done many permutations but I give up. \documentclass{article} ...
8
votes
2answers
81 views

How to move the equation numbers to bottom lines?

\documentclass[preview,border=12pt,varwidth]{standalone} \usepackage[a4paper,margin=1cm]{geometry} \usepackage{mathtools} \begin{document} \abovedisplayskip=0pt\relax \begin{align} ...
1
vote
2answers
73 views

Equation number position in a new line

How do I put the number of each equation in the new line (not the same line with the equation, located in the next line on the right) This is required for all the equations in my thesis (which I ...
3
votes
2answers
57 views

Typesetting formulas in section titles: Title bold, ToC entry isn't

I have a largeish document written with memoir, and I need mathematics formulas in section titles. The problem is that I can't get the formulas set in bold for the title, and non-bold for the table of ...
0
votes
1answer
55 views

Choose which rows in multi-line equation to assign numbers to [duplicate]

If i do: \begin{align} a = b \\ b = c \\ c = d \\ \end{align} The output will be like: (1) a = b (2) b = c (3) c = d If I use algin* instead. No row will be ...
14
votes
4answers
576 views

Good typesetting practice for long equations

I have the following (quite horrible) equation in my thesis: \begin{align*} \frac{\partial^2}{\partial t_1^2} f(t_0,t_1) = ( \delta+2t_0+2t_1)^{\alpha( w-t_0+t_1 )-1} \cdot \bigl( ...
3
votes
3answers
74 views

\addtolength{\leftskip}{2em} does not apply to equations in the paragraph

I have a paragraph which should be emphasized using left and right skips. Thereby I recognized that it simply ignores equations in this paragraph. Is this reasonable? \documentclass{article} ...
0
votes
1answer
69 views

Issues aligning equations

I thought I was doing everything correctly, but clearly not. I want my equations (all whether I use \begin{flalign} or \begin{equation}) to be aligned each other (have the same indent), and then when ...
2
votes
1answer
89 views

Automatic arrangement of equations with comments

I am writing a paper with multiple chains of equations or inequalities, with optional explanations. Depending on the size of the equations, I use one of \documentclass{article} \usepackage{amsmath} ...
7
votes
1answer
124 views

Add Overbrace to describe a column of matrix

I want to add some over-braces to a matrix to get the following output: However, this this what I managed to get: I don't know how to get the neuron 1 and neuron 2 headings...I was thinking of ...
21
votes
10answers
992 views

Best typesetting of formula

Consider the following example. Code \documentclass{article} \usepackage{amsmath} \newcommand*\mathsetfont{\mathbf} \newcommand*\DeclareMathSet[1]{% \expandafter\newcommand\csname ...
1
vote
1answer
43 views

Equation number displaying problem

I used \eqref to reference two different equations (\eqref{eq1} and \eqref{eq2}) but it displays the same strange shape as shown below in the image. The equation numbers are 1 & 2, any help?
12
votes
1answer
107 views

First reference to equation underlined

In these days I'm writing at my Bachelor's Thesis and I've got a new problem. I have to underline the first reference to figures, tables and equations. By searching in the Internet I've already found ...
6
votes
1answer
109 views

What is the advantage of using the equation environment in latex?

My flatmate uses \flalign for all of his equations in LaTeX and after thinking about it, it makes sense. Is the \equation environment not just more restrictive? Is there ever an advantage to using the ...
1
vote
1answer
473 views

How to left-align using eqnarray in latex

Now, first of all let me get something clear: I do not ask for any reasons why align is btter than eqnarray. All I ask is a simple way to make this work, using eqnarray (It's obviously possible, but ...
7
votes
1answer
325 views

What is the difference between \eqref and \ref?

Is there any difference between \eqref and \ref? I used both of them in my document using the package classicthesis and saw no difference in the result. Is there any specific situation in which I ...
7
votes
1answer
105 views

Breaking lines in equations

I had an equation that was too long. It got cut off, so I modified it with the split environment inside an equation environment: \begin{equation} \begin{split} & I_{ribbon} = \frac{1}{2} M(a^2 ...
5
votes
1answer
210 views

Double square brackets

In many equation editors (e.g. MS Word 2007 and Daum Equation Editor), there's a double square bracket. Is there a TeX equivalent for [[, ((, )), and ]]?
1
vote
0answers
54 views

Produce parentheses around number of equation

Is there any direct command which can help me to put the number of a equation in the parentheses, for example if I write the following: \begin{equation} \label{eq:1} this is my equation ...
2
votes
2answers
44 views

problem in equation begining [closed]

I wrote the code of the equation but i have an error while writing Jij, any help? \begin{equation} J_i_j = \left\{ \begin{array}{l l} \frac{1}{k}exp\left(-\frac{{||x_i - ...
0
votes
1answer
43 views

Error in equation [closed]

I wrote the code of this image but it doesn't work? Any help \begin{equation} F(n) = \left\{ \begin{array}{l l} n/2 & \quad \text{if $n$ is even}\\ -(n+1)/2 & \quad \text{if $n$ ...
3
votes
1answer
61 views

Adding tabs between two parts of one equation

I need to add a tab between after the semicolon in the equation shown below: \begin{equation} Thr = 4\sigma_n;\sigma_n = median \left(\frac{|x|}{0.6745}\right) \end{equation} How can I do this?
3
votes
1answer
122 views

How to include chapter number in equation numbers

I am trying to change the equation number style in classicthesis package. I followed the answers given in here but it does not affect the equation style. I want to include the chapter number in the ...
0
votes
1answer
51 views

Can't use \left. … \right| in a custom environment

I'm writing a Hebrew (RTL) document with equations and I compile it with xelatex. The equation numbers are wrong and I have found that placing \LTR tag before the equation fix this. I have created an ...
2
votes
2answers
66 views

The multi-line equation with explanation is too wide

The original question provides a good answer for how to add explanations to the multi-line equations. However, my problem is that the explanations have too long space to the corresponding equations, ...
0
votes
0answers
52 views

Different line spacing in textmode and mathmode

At first I was using \linespread{2} but my research told me to use the package setspace. I did this and everything is fine however in align* environments, my equations get double spaced also which ...
5
votes
1answer
51 views

boxed equation but framed only some sides

I need to box part of an equation, but I need the frame to be open one side. In the following MWE I would need the left part of the equation not to have the right frame of the box and the right part ...
2
votes
1answer
123 views

Spacing between equation and text inconsistent due to large equations

I've read through answers to similar question but I still have the same problem. Essentially, I have some large equations and they are in the form \documentclass{article} \usepackage{amsmath} ...
1
vote
1answer
61 views

Using split to break a long equation

I am trying to break a long equation over multiple lines. It is here as follows: \begin{equation} \begin{split} L(\textbf{q})=&\prod_{t=0}^{36}{q_{1}^{iB(t)sB(t+1)+iC(t)sC(t+1)}\\ &\quad\cdot ...
3
votes
1answer
61 views

Aligning parts of equations

So this is a continuation of my previous question but I didn't know if I should edit that post and ask a new question or just post a new question entirely. Anyway, I have this bit of latex: ...
3
votes
1answer
46 views

Does align environment (or an alternative) have an option to choose left, center or right alignment?

I have quite a long set of equations, written in an array environment, but I can't seem to get it to split so that it is spread over multiple pages. I could use the align environment, but I can't seem ...
0
votes
0answers
53 views

Text label update automatically as the equation number changes [closed]

I am writing a report and while writing my equation numbers might change but I want my labels in the text to change automatically as the equation numbers get changed. For example I have this minimum ...
3
votes
2answers
149 views

Align multiline equation with expression after equal sign

I am trying to align a multiline equation using array within the equation but it turns out it doesn't do very well. The code I am using is as follows: \begin{equation}\ \begin{array}{lcl} ...
1
vote
0answers
189 views

Integrating equation into Google Docs [closed]

I'm just wondering whether or not it is possible to have LaTeX equations inside my Google doc? At the moment, I'm including images of the equation which isn't really the desired method I would like to ...
1
vote
4answers
184 views

Questions on basic LaTeX typesetting in mathematics

I have one or two elementary questions on basic LaTeX typesetting: I know putting $$...$$ sign puts the mathematical expression in the middle (center), but what if I also want to center the ...

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