{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
1answer
59 views

LaTeX Error: \begin{eqnarray} on input line 186 ended by \end{document}?

With this set up (let me know if I've missed something out) \documentclass[11pt, a4paper, oneside]{Thesis} \graphicspath{{Pictures/}} \usepackage{amsmath} \usepackage[square, ...
1
vote
0answers
116 views

Write equations VAR and VECM equations in R

\documentclass[10pt]{article} \usepackage{graphicx} \usepackage{amsmath} \begin{document} \title{Case studies: Long run relationship} \maketitle \begin{abstract} The cointegrating approach is ...
6
votes
1answer
96 views

How to create two series of the style of equation number in the same document?

I need two styles in my document: one for most equations, using the default style of equation-number; the other one for the left ones whose amount will not be lager than 10, using a new style (shown ...
5
votes
2answers
84 views

How to create a math environment with one row on one side, and two on the other?

I have the following math equations: \begin{align*} &\mathcal{H} = \mathcal{H}^{(0)} + \mathcal{H}^{(1)} \\ &\mathcal{H}^{(0)} = -\frac{\hbar^2}{2m}(\nabla_{1}^{2} + \nabla_{2}^{2}) - ...
3
votes
2answers
137 views

Phantom equals sign in aligned equation [duplicate]

When typing out long equations, I like to split everything up into separate lines and start each one off with an equals sign. How do I hide the first equals sign while keeping the layout exactly the ...
8
votes
2answers
197 views

Multiple equations with a large “{” in front: alignment and labelling

I'm trying to get the equation shown in the picture. But i only manage to get the following coding. Can anyone help me to label it with numbering like the picture? I tried with \begin{eqnarray} or ...
4
votes
2answers
153 views

When splitting an equation, why do parentheses appear in different sizes?

I have the following equation which I have split in two lines, why do I get the ( after = to be smaller that the closing )? \begin{equation}\label{testequation} \begin{split} d_{m}^{\sim ...
3
votes
2answers
97 views

Splitting the equation on two lines

I have the following equation (as you can see I have used split): \begin{equation}\label{testequation} \begin{split} d_{m}^{\phi}\left(A,f\right)=\sqrt[m]{\mid ...
1
vote
1answer
71 views

IEEEeqnarray: \tag-like command?

Is there a IEEEtrantools command equivalent to amsmath's \tag? Example: Consider the well-known functor laws: \begin{IEEEeqnarray}{rCl} F(f \circ g) &=& F(f) \circ F(g) \tag{Fu1} \\ F(id) ...
7
votes
5answers
222 views

Centring without phantom spacing

My current approach uses phantom to place the first line where I want it, is there a better way to do this? I would still like the split environment or something similar so I can align multiple where ...
10
votes
3answers
277 views

Alignment in math equations

How can I align my equations as in the image below? I know \begin{equation} \begin{split} x_1'(t) &= x_1(t)+2 x_2(t) \\ x_2'(t) &= 3 x_1(t) \end{split} ...
1
vote
1answer
153 views

how to change spacing between align environments and equation environments?

I am using align and environment for various equations. There is some space that comes before and after the equations that I would like to minimize. Is there a single command that could be used to ...
3
votes
2answers
137 views

Help needed in breaking a long equation which contains long sum

I have an equation which I want to split into two, but it always gives error when I use standard equation breaking techniques, like \split, \gather etc. The quation is given as ...
4
votes
2answers
161 views

Left aligned indented math without fleqn option

I would like to have some math not centered but left aligned. So I found on this site various answers that pointed me to this: \documentclass{article} \usepackage{showframe} \usepackage{amsmath} ...
2
votes
1answer
55 views

How to combine thmmarks with addtag for \[\]?

I have the problem, that I have quite a few equations in my text. As I am oftenly unsure if I will need them later as a reference, I searched for a way to avoid exchanging \[...\] with and equation ...
2
votes
1answer
116 views

Equation reference undefined when using \cref and package{amsmath}

When I attempt to reference an equation using \cref{..} while also using the package amsmath the references appear as ?? in the outputted pdf. For example \documentclass[]{article} ...
5
votes
1answer
128 views

Changing the vertical alignment of `multlined` from the mathtools package

Package mathtools provides the vertical alignments top, center, and bottom: \documentclass{report} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \makeatletter ...
3
votes
2answers
64 views

Problem in alignment of equation using \begin{align} and \begin{split}

I was trying to align these equation but they are stretching out of the document. Even though I used \begin{split} it didn't work. I don't know why this is so? \documentclass{article} ...
4
votes
1answer
115 views

Can I define more than one label inside an equation environment?

I would like to give one equation two separate labels; can I do this? The purpose of this is to have a long section in which I give a long list of equations, explaining them as I go along. I then ...
4
votes
1answer
572 views

Long equation in two column paper

I'm writing a paper where two columns layout is required. I have pretty long equation which fortunately is too long to be put into one column. This is my current solution: \begin{equation} ...
5
votes
2answers
584 views

Bad math environment delimiter when using \begin{equation} and \end{equation}

I wrote a matrix equation \[ \left[ \begin{array}{c} v^{0}_{n} \\ v^{K-1}_{n} \end{array} \right] = -\frac{1}{C_{ref}} \left[ \begin{array}{ccc} V^{0}_{0,n} & \cdots & ...
0
votes
0answers
29 views

Inserting a line break in a formula [duplicate]

I have the following formula in LaTeX: \begin{equation} =\sqrt[m]{\mid C_{new}\left(pi\right)-f\left(pi\right)\mid^{m}-\mid C_{k}\left(pi\right)-f\left(pi\right)\mid^{m} ...
2
votes
2answers
87 views

Align equations inside tabular

How can I align equations inside tabular? I want to place few lines of equation by side of the picture. But it turns out that I cannot use \& in order to shift equals signs to be one under ...
4
votes
2answers
66 views

Error in multline

This is related to my early question, but with some changes: \documentclass[11pt,twoside,a4paper]{article} \usepackage{amsmath} \usepackage{enumerate} \begin{document} \begin{multline} E(y_{i})= ...
4
votes
2answers
91 views

How to number two equations as one

\begin{align} ...
3
votes
1answer
124 views

Customizing Equation-Numbering / Labeling in IEEEeqnarray

I'm trying to label a set of functions as a specific number (9.125), like how equations are usually labeled with \begin{equation} or \begin{IEEEeqnarray}. I have been using \tag{} (with a customized ...
3
votes
1answer
77 views

To have nice tabbed text next to equations?

I want I have at the moment by \documentclass{article} \usepackage{amsmath} \begin{document} \begin{subequations} \begin{equation} \omega_c = \sqrt{\omega_{0}^{2} - \mu^{2}}, \mu < ...
6
votes
4answers
135 views

How to indent equations?

I have 2 equations which looks like: A = B+ C + D... , While x is true. The problem is, the equation is quite big which goes on for 2 lines. How do I give an indent to the second line so it looks ...
0
votes
1answer
48 views

Equation to show less than sign for multiple points

I want to show in my article a mathematical equation to express following expression for i=1 to n Pi < qi How can I write this expression as an equation of proper form in LaTeX ?
5
votes
1answer
128 views

alignment of equations in align environment with itemize

I am using amsmath environment and I want to align equations with multiple align environment. An example can be seen in the figure: Now what i want is shown in arrows. I want i=0,..2n in eq 2.4.2 to ...
3
votes
2answers
100 views

Undefined Control Sequence,Missing $ and Display math should end with $$

I am trying to write the below equation and keep getting the various below errors. Undefined control sequence Missing $ inserted Display math should end with $$ I don't really understand the ...
1
vote
0answers
33 views

How to write conditional equations within equation tags [duplicate]

I used following tags to create equations in my document. But when I tried to add conditional equation within this tag, it didn't work properly. Is there any way to add conditional statement within ...
5
votes
3answers
141 views

Why do these aligned equations pop to the right?

\documentclass[a4paper]{article} \usepackage{mathtools} \usepackage{amssymb,amsmath} \usepackage{mathtools}%voor Aboxed \usepackage{bm} \begin{document} \begin{align*} \overrightarrow{a_{G'_1}} = ...
2
votes
0answers
51 views

Using LaTeX in a Web page created in HTML [closed]

I am creating a web page related Mathematics. So, while scripting if I use Latex like $$\frac{x^2+y}{\sqrt{x^4-x^2+47}}$$, the output I see is same. Can anyone help me out from this problem? By the ...
0
votes
2answers
130 views

How to put text right to the Latex equation,

I need to put the text right to the following equation, describing SVM kernels. Does anybody know how to put the name of kernels just to the right (not above or below) to the formula like: kernel ...
3
votes
1answer
72 views

Missing number, treated as zero. in eqnarray

this is my code: \begin{eqnarray} [A,C]\mid_{dom(x)} = -x^1x^2\frac{\partial}{\partial x^1} + (2(x^1)^2 - (x^2)^2 +2)\frac{\partial}{\partial x^2} \\ [B,C]\mid_{dom(x)} = ((x^1)^2 - 2) ...
1
vote
1answer
96 views

undefined control sequence in equation

I have loaded the amsmath package. I am not able to get the mass function of a negative binomial distribution. The code is: \begin{equation*} f(count_{i,t}|\lambda_{i,t},\theta_i) = ...
6
votes
1answer
70 views

Strange behaviour of the newtx package?

I noticed strange behaviour with the newtx package. I'm using MiKTeX 2.9 with TeXnicCenter 2.0 Beta 1 64 Bit with pdflatex. Here's what I'm talking about: Here's the code: ...
28
votes
6answers
2k views

How to make an equation more compact?

I have an equation that wastes a lot of space around the union symbol: \documentclass{article} \usepackage[cmex10]{amsmath} \usepackage{amssymb} \begin{document} \begin{equation} RA_U \left ( new ...
6
votes
3answers
498 views

Integral sign inside equation array becomes too small

\documentclass[12pt,a4paper]{report} \usepackage{palatino} \begin{document} \begin{equation}\label{good} \int_{0}^{1} \end{equation} \begin{equation}\label{ugly} \begin{array}{c} \int_{0}^{1}\\ ...
4
votes
2answers
79 views

Spacing and alignment in equations

I didn't find a solution about how to add units to equations. I have my code \begin{equation} \eta = \frac{\Phi}{P} [lm \cdot W^{-1}] \label{eq:mv} \end{equation} which is centered by ...
3
votes
1answer
126 views

Equation without any symbols

I got a strange Problem while writing on my bachelor thesis. If i set up a equation the result is displayed without any mathematic symbols. For example: \begin{equation} \frac{2 + ...
5
votes
1answer
78 views

Equation array troubles

I have a problem and I've been searching forever for a fix to it. I have three equation arrays that are huge. They all have about 10 to 20 equations. LaTeX does not seem to want to split up the ...
6
votes
2answers
85 views

How to make the this brace bigger? “}”

here is my code: \begin{equation*} \left . \substack{ 2 \beta_{r,j}^{(l)} = \beta_{r,j}^{l-1} + \beta_{R+r,j}^{(l-1)} \epsilon_{m}^{j} \\ 2 \beta_{r,m+j}^{(l)} = ...
13
votes
3answers
134 views

Question about the use of cleveref's \Crefrangeformat

I am trying to use the package cleveref to reference to a range of equations. I'd like to have the following result in the text: Eqs. (1)-(5) I want to be able to define the format once, using ...
6
votes
1answer
88 views

subordinate equation numbering

I write this code \begin{eqnarray} \frac{\partial\rho_{11}}{\partial t}&=& i \Omega(rho_{12}-rho_{21}) \\ \frac{\partial \rho_{22}}{\partial t}&=&-i \Omega(rho_{12}-rho_{21})\\ ...
4
votes
3answers
69 views

Replace everything inside eqnarray* by a given text

Is there any simple (method/macro,..) to replace everything inside all eqnarray* by a simple given text. More precisely for example I want to replace \begin{eqnarray*} x & = & ...
0
votes
2answers
77 views

Decrease the space between formula and text, and the formula position of align environment

Please see the picture first. My two questions are described in the picture. As known to us, when we use "\begin{align}", it will appear at the next line automatically. Could I just move it just be ...
9
votes
4answers
252 views

Highlighting equation with arrow

I want to create an equation with highlighting as shown bellow. But using following code: \documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} ...
4
votes
1answer
5k views

Align equation left

Here is my split equation: \documentclass{article} \usepackage{asmath} \begin{document} \begin{equation} \begin{split} a_{ijk} =& \frac {Pr(M_{I} =2 \& M_J=1 \& M_K =1 | I=i , J=j , ...