{amsmath} is a package provided by AMS that enhances LaTeX's mathematical typesetting capabilities in various ways.

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3
votes
1answer
135 views

Indicator at end of theorem

I'm writing a text with some very long theorem-environments in it and I find the italicised theorems visually not pleasing when they are rather longish. So I'm using the definition theorem style most ...
6
votes
4answers
212 views

Multiple underbraces that span overlapping columns in matrix

I want to display the structure of a matrix as shown in the image below: The following code shows the structure of the matrix, without the underbraces: \documentclass{standalone} ...
1
vote
0answers
207 views

Failed to display math formula in beamer [closed]

This is my preamble for a beamer \documentclass{beamer} \usepackage{beamerthemesplit} \usepackage{graphicx} \usepackage{verbatim} \mode<presentation> { \usetheme{Boadilla} % Pretty neat, ...
10
votes
4answers
226 views

How to vertically align each comma in the following 2 identical sequences?

The following output seems to be difficult to look up an item in the upper sequence with its corresponding item in the lower sequence as the commas are not vertically aligned. ...
3
votes
1answer
59 views

Controlling pgftable numeric output

Please consider the following \documentclass{article} \usepackage{filecontents} % For tables \usepackage{pgfplotstable} \usepackage{booktabs} \usepackage{array} \usepackage{etoolbox} ...
9
votes
3answers
1k views

Underbrace in a matrix

I want to display the structure of a matrix as shown in the image below: Can this be done using pmatrix and \underbrace? My attempt at combining pmatrix and \underbrace results in a compile error. ...
9
votes
4answers
364 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} ...
3
votes
1answer
247 views

Align environment {amsmath} inside subfigure {subcaption} breaks figure numbering

When I put an equation in align environment into a subfigure, it breaks figure numbering. In the example below, the whole figure gets number 2, not 1 as I want. How do I fix it? \begin{figure} ...
2
votes
1answer
61 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} ...
2
votes
0answers
256 views

Problem with hyperref and amsmath [closed]

I was running into trouble with hyperref when labeling propositions in the appendix. It would get confused between Proposition 1 (in the main body of the article) and Proposition A.1 (in Appendix A). ...
1
vote
1answer
185 views

Latex math encapsulating complex expression in bracket

Latex newbie here. I've clumsily built the following math expression in Latex \begin{align} &W_{i'}(\alpha) = \cdots \notag\\ &\vdots \notag\\ &W_i(\alpha) = ...
0
votes
0answers
30 views

How to remove indentation when using the aligned environment? [duplicate]

I want to align equations inside an enumeration, so I use the aligned environment and its [t] option to make the first equation appear on the same baseline as the item label: \documentclass{article} ...
11
votes
2answers
495 views

$\VDash$ Symbol in AMS math packages?

I'm trying to typeset some homework that deals with set theory and in particular I'm trying to write the "model-theoretic" notion of forcing. I put model-theoretic in quotes because I don't know the ...
7
votes
1answer
111 views

Is it necessary to give a \\ before \intertext?

I am not sure which one is correct when using \intertext or \shortintertext. Adding \\ before them or not. \documentclass[preview,border=12pt]{standalone} \usepackage{amsmath} \begin{document} ...
6
votes
1answer
151 views

Match upper horizontal line of two fractions with different roots

I'm learning LaTeX and encountered a problem which I'm not able to solve after reading several related problems (e.g.: Align \sqrt with baseline of other mathematical input). I will present my actual ...
1
vote
0answers
87 views

amsmath.sty And bad compilation! [closed]

I am experiencing problems with teXMaker and my latex TeXLive installation. I CANNOT obtain a good compilation from math. amsmath.sty not found error plus a bad pdflatex output (without fractions ...
2
votes
0answers
289 views

Undefined control sequence \nmid [duplicate]

I need to express that "a is not divisible by b" in my LaTeX document. It is my understanding that I should use the \nmid symbol for this case, as in $b \nmid a$. LaTeX gives me the following error: ...
11
votes
2answers
251 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} ...
5
votes
2answers
178 views

How to redefine the colon-symbol with unicode-math (spacing problem)

I want to change the usual role of : and \colon. Consider the following code \documentclass{scrreprt} \usepackage{amsmath} \usepackage{unicode-math} %\unimathsetup{colon=literal} ...
3
votes
3answers
99 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 ...
4
votes
2answers
178 views

equations inside matrix/array — aligning on charater

Suppose I have a system of equations I'd like to present as a vector. Using amsmath, something like \begin{equation} \begin{pmatrix} (2)(2)+(-1)(-3) \\ (4)(2)+(3)(-3) \end{pmatrix} \end{equation} ...
7
votes
2answers
287 views

How to typeset piecewise-defined functions? [duplicate]

I am attempting to write out the basic process for finding the absolute value of some number. In ASCII, this is what I am attempting to write. |X| = { x if x > 0 0 if x = 0 ...
1
vote
1answer
99 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, ...
10
votes
2answers
187 views

Math equation typeset problem

I would like typeset equation on the figure below. I have problem with subsript text 1, 2, 3 and 4 under integrals. I try something like this: \begin{align}\label{fyz:eq_fey_null2} ...
0
votes
0answers
34 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 ...
8
votes
2answers
135 views

Text misplacement with certains combinations of \mathring and \overline

If I try to compile the following document \documentclass{article} \usepackage{mathtools} \DeclareMathOperator{\Op}{Op} \begin{document} \[ 1 + \mathring \Op(4) = 2 \] \[ \overline{ 1 + \mathring ...
5
votes
3answers
147 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} ...
15
votes
2answers
262 views

Strange behaviour of binomial coefficient's delimiters

While writing down my Combinatorics exercises I found that the binomial coefficient's delimiters weren't displayed as indicated inside the amsmath documentation. By subsequent trials and errors I was ...
0
votes
1answer
28 views

How to prevent aligned equations to shift when adding a non-aligned line break?

I have an equation in the aligned environment to align the equal signs together. However, the last equation is too long, and I want to break it up. When I insert a linebreak, all the equations above ...
8
votes
1answer
155 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, ...
1
vote
1answer
130 views

Better extensible arrows

Using amsmath and extarrows packages, we have many extensible arrows. But these arrows look ugly, since some parts in an arrow are boldfaced. Are there any better-looking extensible arrows?
5
votes
1answer
119 views

Automatic way to match matrix heights

I have a simple matrix equation, but one of the matrices has subscripts and superscripts on both lines: \documentclass{article} \usepackage{lmodern} \usepackage[T1]{fontenc} ...
5
votes
1answer
181 views

commath and \ifinner

The commath package use the TeX command \ifinner to select between inline math mode and display math mode. Because of this, it fail to work properly with some display math environments. In the breqn ...
5
votes
2answers
125 views

Matrices with llncs class

I have the following snippet to display a matrix equation using the regular amsmath packages: \begin{equation} S(x) = \begin{pmatrix} 0 & 0 & 1 & 0 & 0 & 0 & 0 & 1 & ...
8
votes
3answers
231 views

Reduce space between 'genfrac' and indices

\documentclass{article} \usepackage{amsmath}% http://ctan.org/pkg/amsmath \DeclareRobustCommand{\eulerian}{\genfrac<>{0pt}{}} \begin{document} % Source: ...
17
votes
3answers
2k 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 ...
0
votes
0answers
28 views

Undefined control sequence error when using \abs [duplicate]

I have the following line of code that is throwing up an undefined control sequence error: \begin{equation} \vec{N} = \frac{\vec{T'}(t)}{\abs{\vec{T'}(t)}} \end{equation} The problem is with the ...
5
votes
1answer
112 views

How to get proper spacing when typesetting an expression such as $f\left(\frac{y}{2}\right)

I am trying to typeset the value of a function $f$ for $x = \frac{y}{2}$ (or something other which requires more vertical space). To get properly sized parentheses I tried: f\left(\frac{y}{2}\right) ...
4
votes
1answer
89 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{=$\beta_{0}$} + ...
28
votes
2answers
14k views

What is the difference between \dfrac and \frac?

The title says it all, both \dfrac{a}{b} and \frac{a}{b} make fractions, so what is the difference between the two?
3
votes
1answer
244 views

Matrix environments not working

I have a strange problem. It seems I cannot use any of the matrix environments (matrix, bmatrix, pmatrix etc.). The following code will not render on my machine \documentclass[12pt]{article} ...
4
votes
1answer
430 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 ...
5
votes
3answers
91 views

How to get for to stand separate in an equation?

I have the following equation: \begin{equation} C_k = \frac{1}{N}\sum\limits_{n=1}^N k_n for k \in {1,\dots,K} \end{equation} How can I get the for, and everything after it, to stand ...
8
votes
2answers
192 views

Glossaries in Align Environment

Using glossaries commands in align environment seems to screw up the tag alignment. How can I use gls{...} commands in align environments without the tag position being altered? Consider the ...
3
votes
2answers
59 views

Make limit in inline mode same position as display mode

If I use: $$\lim_{x\to3}f(x)$$ Then the x to 3 is placed below the limit. But if I write: Given $f(x)=x^2$, evaluate $\lim_{x\to 2}f(x)$, ... Then the limit is put below right of the limit ...
6
votes
1answer
115 views

Long formula in align environment

Usually, if I have a very long formula, I will use two lines in the align environment and \qquad to space things out nicely. For example, \begin{align*} % First line \rho\left(\frac{\partial ...
1
vote
1answer
225 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 ...
0
votes
0answers
29 views

How can I create multiple lines of equations in flashcards? [duplicate]

I have flashcards that work perfectly, but on a few of my flashcards I want to be able to give 2 equations on separate lines. Normally I know how to do this....such as using gather or align but when I ...
14
votes
1answer
247 views

align* environment left-aligned with LuaTeX and RTL math direction

When using LuaLaTeX, with the math direction set right-to-left, the contents of an align* environment is left-aligned instead of centered. Why does this happens? How can I fix it? ...
2
votes
1answer
75 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} ...