6
votes
2answers
84 views

Align equations over multiple sections

Is there a way to make the math mode "align" work over multiple sections? Here is the code example: section*{Polynomials} Do the following polynomial devisions \begin{align} &(x^7 - x^4 - 21x^2 + ...
3
votes
2answers
37 views

break an long line in an algorithm

I have a long line in an algorithm and want to break it into two lines. For similar case in equations, split can be used. How do I do this within an algorithm? \documentclass{article} ...
3
votes
4answers
78 views

How can I change the font of all equations?

I'd like to change my default font style in all equations of one document, not just single equation. I guess I am using \usepackage[utf8]{inputenc} and \usepackage{amsmath}, which may be related to ...
7
votes
1answer
43 views

Switch between leqno and reqno options (of amsmath) in the same document

I'd like to know if it is possible switch between the leqno and reqno options in the same document keeping the numbering of the equations. Namely i use the reqno option (default for amsmath and the ...
5
votes
2answers
97 views

How can I DeclareMathOperator* with spacing after it, preserving the alignment?

In the context of optimization problems, I'm using \usepackage{amsmath} \DeclareMathOperator*{\minimize}{\text{minimize}} \DeclareMathOperator*{\subjto}{\text{subject to}} to declare some operators ...
0
votes
2answers
21 views

How can I position the tag of a “nested” aligned environment?

I have an equation that is two wide to fit on a single line, but it has \left(-\right) split over two lines, and I can't align to something inside these for some reason... The wanted output is ...
4
votes
1answer
48 views

How to make equations the same size

When I write an equation using the simple \[ and \], it comes out to the correct size, with the fractions bulging above and below the lines and the parentheses surrounding them. But when I use the ...
3
votes
1answer
47 views

How to align terms in alignat: too much spaces and too few

Please, help me this code has too much spaces and too few, how can I fix it? \begin{subequations} \begin{alignat}{2} \forall i \in[m] && \sum \limits_{e \in N_{out(s_{i})}} y(i,e) - \sum ...
6
votes
2answers
100 views

What's the difference between split and aligned?

I don't understand the difference between the split and aligned environments introduced by amsmath, so I'm posting this question as a place to collect what subtle details there may be. One thing ...
5
votes
2answers
539 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 ...
2
votes
3answers
97 views

Aligning a set of equations with one equation number

The following set of equations cannot be aligned from left to right. Since, I need to index them just with one number, I had to use split equations: \begin{equation} \begin{split} X={}^ 2 \bar{x} + ...
2
votes
3answers
139 views

\middle too big

I'm trying to typeset an equation that contains a "|": \begin{align*} \lambda_{l} = \lim_{q \to 0^{+}}P\left(X_{2} \leq F_{2}^{(-1)}(q) \middle| X_{1} \leq F_{1}^{(-1)}(q) \right) \end{align*} ...
2
votes
0answers
29 views

Multiple tags in one line of align environment [duplicate]

Is there a possibility to tag each equation of a single line in an align environment of the amsmath package? Like so (this code leads to the error Package amsmath Error: Multiple \tag.): ...
2
votes
1answer
55 views

How to centre an equation

When I build and view my equation it is always aligned right \begin{equation} $$\textit{N}(\textit{t}) = $\frac{P_o}{\lambda+\rho\varepsilon/\Lambda}$[1-e$^{-t(\lambda+\rho\varepsilon/\Lambda}$)]$$ ...
8
votes
2answers
294 views

Boxed equation with number

My minimum working example: \documentclass{report} \usepackage{amsmath} \begin{document} \begin{center} \boxed{K_{k+1}=P_ka_{k+1}^T(a_{k+1}P_ka_{k+1}^T+I_N)^{-1}} \end{center} \end{document} ...
2
votes
1answer
74 views

Equation + explanation below

I have to write an explanation to my equation, and I would like to do it, below the equation. But, I do not know how to do that. It should look like this: My preamble look like this: ...
6
votes
6answers
537 views

please help me fit my equation into my margins!

I have this equation. It is quite wide, and I've had to split things over two lines. However, the part to the left of the = is quite long, and it's causing me some issues. I've posted a MWE here. ...
3
votes
2answers
40 views

Mini-alignment of a single equation?

So I have this problem, whereupon I would like to do some 'mini-alignment'. I have googled for ways to do this, but I get results based on aligning whole equations. Here is my current output: What ...
2
votes
0answers
38 views

“latex missing } inserted” error message in equation [closed]

I have a slightly complex, long section of equations in my latex document, but from what I can see I think it is programmed correctly. When I compile the document, I get the error ...
5
votes
2answers
141 views

Add equation name besides equation number (so that \eqref inserts only the number)

I am trying to add equation names besides the equation numbers but, in addition, in such a way that \eqref inserts just the number. Inspired by the top answer in Add equation name underneath equation ...
2
votes
0answers
15 views

Error using split within an equation [duplicate]

I am getting multiple errors for using split within an equation. I use this command in a number of other places throughout my LaTeX document, but there is one case in which many errors are given ...
2
votes
1answer
47 views

Are the \[ and \begin{equation} used interchangeably?

When I use double dollar signs $$ or \[ and \] to begin and end math mode I have no problem compiling the file. When I substitute them with \begin{equation} and \end{equation} correspondingly I get an ...
1
vote
1answer
83 views

Force equation number to be right aligned

I'm trying to typeset some basic equations with proper numbering. I simply want a single equation to have a right aligned number in the two column environment that I'm using. I tried three approaches, ...
6
votes
1answer
109 views

How can I split and align this series of equations?

I know this is an issue that comes up frequently, but I keep running into issues using all the suggested examples (breqn, amsmath; split, align, etc). Here's what I have: ...
4
votes
3answers
71 views

How can I make a single-aligned row under two double-aligned rows in an equation?

I have an equation that I would like to align like this (the x is actually \times): A = BBBBB CCCCCCC x DDDDD = EEEEEEE FFFFF I have tried the align environment, align with nested ...
3
votes
1answer
78 views

Vertically aligned equation number with underbrace

I would like to vertically aling an equation number for the following MWE: \documentclass{scrartcl} \usepackage{amsmath} \usepackage{mathtools} \begin{document} \begin{align} \begin{aligned} a ...
9
votes
2answers
205 views

Cleveref: Parentheses around references to subequations using \labelcref

Using the Cleveref package (v0.19) i have a problem with missing parentheses when referencing to subequations, using the \labelcref command. Here is a MWE: \documentclass{article} ...
1
vote
1answer
112 views

Why isn't eqref working?

I am trying to use \eqref as in the following, but instead of (1), I get a set of blank parentheses as the result. Could anyone help me fix the problem? \documentclass[10pt]{article} ...
12
votes
3answers
342 views

Displaymath environment that can align equations and squeezes math

I have a long equation to align. Without squeezing the math, it is just barely longer than \textwidth. However, the align environment doesn't squeeze the math at all, which results in a badbox. ...
7
votes
1answer
112 views

problem on the parentheses direction in equations

I recently installed a MacTex version and I faced a problem with the direction of parentheses both in the enumeration and the text reference using \eqref. I use XeLaTeX to compile the tex files. Since ...
9
votes
3answers
419 views

To write this norm equation better?

I have this norm \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} \lVert f \rVert_{L_{2}(\Omega)} = \text{sup}_{ \begin{cases} v \in L_{2}(\Omega) \\ v \not= 0 ...
5
votes
2answers
97 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}) - ...
1
vote
1answer
112 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) ...
2
votes
1answer
64 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 ...
3
votes
1answer
298 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
238 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 ...
6
votes
1answer
223 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 ...
9
votes
4answers
316 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} ...
2
votes
1answer
60 views

Equations alignment in Split enviornment

\documentclass[12 pt]{article} \usepackage{graphicx,epsfig,setspace,subfig,url,amsmath} \usepackage{setspace} \usepackage{indentfirst} \usepackage{listings} \usepackage{array} \usepackage{multirow} ...
11
votes
2answers
239 views

Equation number enclosing parentheses misplaced with Polyglossia+Hebrew+amsmath

I am compiling the following MWE using XeLatex within TeXnicCenter and get a garbled equation number: \documentclass{article} \usepackage{amsmath} \usepackage{polyglossia} \setmainlanguage{hebrew} ...
3
votes
3answers
83 views

Aligning the right hand side of multiline equations

I would like to align the RHS of the multiline equations and assign equation number for whole as one. \begin{multline*} \frac{\partial P(y_{i}\succ0)} {\partial z_{ij}}=\tfrac ...
1
vote
1answer
96 views

Very wide equation ruins consecutive side edges

I've just created a set of equations in matrix form which looks fine. It also seems to fit in the space of my document, but in the following space after the equation, the side edge is suddenly gone, ...
0
votes
0answers
32 views

Remove extra space to the left of aligned environment [duplicate]

To typeset a collection of equations with alignment, I am using align* from amsmath. Some of these equations have right-hand sides that have multiple lines that should be indented. So far I am using ...
5
votes
3answers
135 views

alignat inside align enviroment?

Why can't I nest an alignat environment in an align environment? \begin{equation} \label{eq:115} \left\{ \begin{aligned} \begin{alignat*}{2} ...
8
votes
1answer
148 views

How to increase the vertical space surrounding mathematical equations?

How can I, in a systematic way, increase the vertical space surrounding mathematical equations? \documentclass{article} \RequirePackage[ansinew]{inputenc} \usepackage{amsmath} \begin{document} Ah, ...
16
votes
3answers
1k views

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 ...
4
votes
1answer
85 views

Spacing within equation

I've got the following equation: \begin{align*} y_{i} &= f(x_{i}) + \epsilon_{i} \nonumber \\ &\approx \underbrace{f(x_{0})}_\text{=$\beta_{0}$} + ...
4
votes
1answer
354 views

How to place the QED symbol at the end of equation using IEEEproof environment?

I was wondering how one can place the QED symbol at the end of an equation when using the IEEEproof environment? With the standard proof environment of amsthm this is done by simply placing \qedhere ...
1
vote
1answer
198 views

Changing align environment tag styles and colors [duplicate]

I'm using amsmath and amsfonts to typeset my homework, and since it will be read on a screen, I would like to make \tag{comments inside equations} differently colored, and optimally downsize them by a ...
2
votes
1answer
69 views

Hyperlinks to repeated & variant equations with \tag{} don't work

Suppose I have the following equation (42), a variant version of it (42ᵇⁱˢ), and then a repeated version of (42). Here is how I would express them in my document: Original equation: \begin{equation} ...