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

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How to change the way theorems are displayed with LyX?

The theorems are currently all displayed in bold, but I would like to display them in small-caps. My question is much like this one. However, I am using LyX with an AMS style document class, and was ...
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1answer
581 views

How to write centered multi-line conclusion in inference rule?

I'm using the semantic package to write inference rules and I have trouble with the following: \usepackage[inference]{semantic} \usepackage{amsmath} \begin{equation} \inference{ expr }{ ...
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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 ...
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1answer
66 views

I can't use some binary operators

I'm using the amsmath package, and i want to put in a sentence, the not similar binary operator. I tried this: ... bla bla $ a \nsim b $ bla bla ... I get the error: "Undefined control sequence". ...
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202 views

Using \left( & \right) around amsmath's align delimiter (“&”)

I want to align equations (using the align environment from the amsmath package) inside matching \left( and \right) commands. For example: \documentclass[a4paper,12pt]{article} \usepackage{amsmath} ...
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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}) - ...
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132 views

Amsmath and tikz - conflict?

I have a problem with: \documentclass{minimal} \usepackage[T1]{fontenc} \usepackage[french]{babel} \usepackage{amsmath} \usepackage{tikz} \begin{document} \pgfmathparse{ifthenelse(1<0, ...
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Amsart: footnote for the author

Assume the following code: \usepackage{amssymb} \usepackage{graphicx} % if you want to include graphics files \usepackage{amsmath} \usepackage{amsthm}\begin{document} ...
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242 views

The font of operator names: the size

A while ago, I asked what was the correct way of changing the font used to set operator names. I stabilized at: \DeclareSymbolFont{sfoperators}{OT1}{cmss}{m}{n} ...
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897 views

\listoffigures chokes on inline math delimiters in captions. What is going on?

I'm working on my thesis, and I've realized that, any time I try to use \( \)-type inline delimiters in captions, that pdflatex breaks. While I can weasel out of actually \needing\ math in my ...
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104 views

LuaLaTeX - Linux libertine (math and pgfplots)

I have some problems using Linux libertine font within equations or pgfplots and tried this answer but it doesn't work. \documentclass{article} \usepackage{fontspec} \usepackage{pgfplots} ...
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42 views

AMSMath \implies and a superscript symbol

I would like to have a superscript symbol attached to the implies-arrow, i.e., something like that \[ \implies^f \] However, this does not work. A similar question was asked here: question But ...
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1answer
53 views

Using a macro with ifx inside of a bmatrix

The following code does not compile if I don't have the extra braces around the entries of the matrix, and I don't know why. Can I modify \switcher to obviate the need for these extra braces? ...
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1answer
204 views

Sequential equation numbering when using 'report' class [duplicate]

I would like to use sequential equation numbering but I am using the report class which defaults to numbering equations within chapters. I would really appreciate if someone could help me with this.
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1answer
89 views

Changing the size of the braces from the cases environment

I have created the following picture using the cases environment. For this picture I have two questions. 1) I would like to limit the size of the braces created by the cases environment to ...
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264 views

Annotated equations

I need many of my equations to have annotations stating their domain of validity, or certain conditions for which the equation is true. Preferably, these would be flush right against the equation ...
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1answer
76 views

But why are the two sets of absolute parentheses different sizes?

Silly question maybe - but why are the two sets of absolute different sizes? Is there an easy way to set the size locally - or globally? \documentclass{article} \usepackage{amsmath} ...
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1answer
394 views

font name with a space, using XeLaTeX and fontspec

I use XeLaTeX, amsmath, fontspec, unicode-math and standalone to create a pdf containing one single equation which I then import to Inkscape for a poster. When using font names with a space in it, ...
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1answer
261 views

Unicode math with amsmath, new error

After applying the most recent ctan updates, the following MWE does not compile with lualuatex. There is an error given ending with \cs_set_nopar:Npx that I can't make sense of. ...
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1answer
295 views

Access every cell of amsmath's align environment

I'd like to create an environment that basically behaves like amsmath's (v. 2.13) align environment, i.e. line numbering, \label, \tag, \intertext ... are available. Since I don't want to reinvent ...
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2answers
507 views

pmatrix without changing font size

In Plain TeX with the amstex package, is there a way to tell \pmatrix to NOT change font size? E.g. when I do: \sum_{\pmatrix a \\ b \\ c \endpmatrix} I end up having to insert \scriptstyle three ...
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1answer
550 views

AMSsymb in ConTeXt

Where can I find some of the functionality, namely the symbols, from the LaTeX package AMSSymb in ConTeXt? For example, how do I place a \blacksquare? Is there an equivalent in ConTeXt? I didn't find ...
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51 views

How to make \dots from amsmath and ellipsis work together

The amsmath package changes the \dots command to have different vertical alignment depending on context (I'm not sure if it does anything else to it). The ellipsis package changes the \dots command to ...
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2answers
160 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} ...
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1answer
155 views

Trouble creating properly aligned matrix within a matrix

I'm trying to insert parentheses around a group of elements creating a matrix within a larger matrix. So far I have this: \begin{equation} \begin{bmatrix} \begin{matrix} 0 & 0 \\ 0 & \omega_0 ...
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1answer
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\alert within align in Beamer

I am trying to use alert within the AMS-math align environment, so that sets of equations uncover sequentially and are highlighted. I would expect something like this to work: \begin{align} ...
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1answer
494 views

Automatic linebreak in align environment in macros

I have given a selfdefined command like \newcommand{\AND}[2]{\left(#1 \vee #2 \right)} which makes sure that I always give the correct number of parameters to my formula and which handles the ...
5
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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 ...
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61 views

Is using DeclareMathOperator for functions the right thing to do?

I'm wondering if I use the \DeclareMathOperator for the wrong things. For example I have a cost function cost(x,y) which takes two arguments. I would declare it as \DeclareMathOperator*{\cost}{cost} ...
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363 views

Miktex amsfont problem: \scriptfont is undefined [duplicate]

Today, After updating Miktex system, I have trouble with error \scriptfont is undefined. So I tried to reinstall Miktex 2.9.4813 (32 bit version). Everything OK, but again after updating, problem is ...
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912 views

Unhelpful, misleading errors in amsmath environments

With the simple equation environment; \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} a \foo b \end{equation} \end{document} you can see a helpful error message, ...
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124 views

Keep numerator inline with rest of equation

In the following example, I would like to to keep the Q''(p) on the same line as the rest of the equation, and put the vinculum and 2 underneath. \documentclass[12pt,reqno]{amsart} ...
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137 views

About \def\b*{\begin{align*}}

I want to make the code shorter. I defined the following pair of macros: \def\b*{\begin{align*}} \def\e*{\end{align*}} My point is that I saw this is a document, with \def\b*{\begin{eqnarray*}} ...
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5answers
331 views

Right superscript dot

I would like to achieve the following: a dot right of an expression with this minimal example \documentclass{article} \usepackage{amsmath} \usepackage{accents} \newcommand{\dotr}[1]{% ...
4
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2answers
101 views

Spacing numbers in two equations equally

I have this weird requirement, to align two sets of numbers, one under another, in groups of three. Here is how it should look: I tried the following: \begin{align*} x_F &= 1.368 &808 ...
4
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2answers
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Theorem environment - line break after label [duplicate]

Possible Duplicate: ntheorem environment with indentation Skipping line after “Proof” in proof environment \begin{theorem}[label] The theorem text. \end{theorem} I want to ...
4
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2answers
87 views

Setting vertical margins on top and below align* environment

I'm using the amsmath align* environment to format multi line formulas. Unfortunately, the environment adds a lot of margin before and below the formula. I found only one solution to get rid of this ...
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3answers
143 views

Large equation goes out of margin, want to centre it? [duplicate]

I have a large equation \begin{document} \begin{gather} W = \frac{1}{2\mu_0}(\frac{\Psi'^2 \pi^2}{b^2} \sum_{m,n} a_{mn}^2 n^2 (ab/4) + \frac{\Psi'^2 \pi^2}{a^2} \sum_{m,n} a_{mn}^2 m^2 (ab/4) + ...
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Must be equal and other stacked math symbols

Several times already I wanted to express something like ! A = B or n->0 X ------> oo in a math environment. How do I achieve this? On a related note: What is the correct term for ...
4
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2answers
226 views

Help me input a column vector

I'm trying to input an arrow vector (a column vector, see the picture) in an align environment, but it reports an error. Can someone show me the TeX code of it in an align environment?
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2answers
214 views

How to make the amsxtra \accentedsymbol work with subscripts etc.?

The amsxtra package provides the \accentedsymbol command which typesets the argument and stores the result. This can speed up LaTeX compilation significantly if lots of accents etc. are used ...
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3answers
7k views

Clean-Looking Piecewise-Defined Functions

I want to write a clean-looking piecewise defined function. There's a similar post here: How to write a function (piecewise) with bracket outside?, but I have follow-up questions. The two options I ...
4
votes
4answers
700 views

Tagging equations with three \ast

I want to tag some equations with \ast, for \ast and \ast \ast it's good, but for the third I would like to have the three \ast placed like in a triangle, so two \ast at the bottom and the third in ...
4
votes
4answers
5k views

Centering split equation

I am quite new to TeX. I want that each line in the following equation be centered, but I cannot find how to do it. \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} ...
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2answers
402 views

Maths, functions in latex, really basic

I am trying to code the following; f:X->Y   x|->f(x) where -> is \longrightarrow and |-> is \longmapsto. However, my problem is that I am unable to get the x directly underneath the X. ...
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3answers
129 views

Misalignment of equations using amsmath

I would like all my equations to be aligned to the left on the same margin ie. move the first one forwards or the other two backwards. The second 2 equations are inside an enumerate package though: ...
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3answers
238 views

Aligning multiple binary operators

Objective I want to align the following: expr_a1 <= expr_a2 <= expr_a3 \\ expr_b2 <= expr_b2 <= expr_b3 \\ Now, I want the <= to be aligned with each other; the expr_*2 to be ...
4
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3answers
4k views

amsmath - multiple labels in one equation

I would like to use multiple labels in the same equation when using amsmath. Basic latex already has this feature, but not amsmath, which seems to manipulate labels in complicated ways. Is it possible ...
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4answers
105 views

Dividing Long Equation using Split

I have a long equation as below, As the equation is too long, I am working to split it. Unfortunately it was not successful. Confused where could be the mistake. Could you assist to point it. MWE: ...
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2answers
105 views

How to break a line in a long equation?

I am using a class named abntex2 and I don't know how to break an equation. I've tried inserting a package amsmath, breqn, mathtools, but it does not work. I type: \usepackage{amsmath} ... and ...