Questions tagged [amsthm]

A package that facilitates the kind of theorem setup typically needed in American Mathematical Society publications. The package offers the theorem setup of the AMS document classes (amsart, amsbook, etc.) encapsulated in LaTeX package form so that it can be used with other document classes.

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Memoir suitable amsthm customization

I'm using the memoir class to write my master thesis. It's math related so there are lot's of Theorems, Definitions and stuff. I know how to customize theorems by using amsthm. e.g. \newtheoremstyle{...
13
votes
3answers
3k views

Theorem name and number in margin, note in text

I'm using thmtools to make ultra-fancy theorems. I would like the Theorem name and number (e.g., "Theorem 1") to jut out into the left margin of the text, and the note (e.g., "The Fundamental Theorem ...
13
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4answers
14k views

pdfTeX warning: destination with same identifier has been already used, duplicate ignored (weird behavior)

Here is a minimal example: \documentclass{amsart} \usepackage{amsthm} \usepackage[pdftex]{hyperref} \newtheoremstyle{myexercise}{\baselineskip}{\baselineskip}{}{}{\bfseries}{.}{ }{\thmname{#1}\...
4
votes
1answer
618 views

What is the intelligent way of setting the text width for a specific theorem in \newtheoremstyle?

I'm using a \newtheoremstyle to generate a \newtheorem called Example. However, I want the Example (the theorem) and the text, everything, to have a smaller text width than the normal text, and I don'...
6
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1answer
2k views

How to avoid double dot in Theorem Head Spec in case of theorem with no name?

I'm using the \newtheoremstyle{name} command to generate a specific theorem head spec in the form of: {\thmname{#1}\thmnumber{ #2}.\thmnote{ #3}} where #1 is Theorem, #2 is 'the theorem number', and ...
11
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2answers
3k views

Italic in theorem environment

Consider the following theorem: \begin{theorem} If $x=0$, then $xy$ is equal to 0. \end{theorem} The first "0" will be typeset in upright typeface and the second one in italic. Including amsthm ...
42
votes
5answers
31k views

Changing style of Proof

I'm using the \begin{proof} of the amsthm package. And I want to change the style of the Proof word that is added in the beginning. By default it is italic, I want to make it bold. How can I do it?
7
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2answers
2k views

Footnote marker placement in heading of theorem/definition/etc.

I have a definition, and a footnote which refers to the whole definition.  So I’d ideally like an output looking something like: Definition 1.53.   A footnote is a small aside, usually ...
30
votes
1answer
8k views

Problem with qedhere

In a paper I'm writing, I end a proof with a displayed equation that has some cases in it. The relevant code looks something like the following: \[f(x) = \begin{cases} 2x & \text{if $x<0$}\\ ...
23
votes
3answers
22k views

How to change the way theorems are displayed?

I am in the process of writing a large document containing some theorems, lemma, and propositions. Currently, I am using packages amsmath and amsthm. I defined my own environment for theorems by ...
86
votes
8answers
26k views

How do I repeat a theorem number?

Often in my papers I want to mention theorems in the introduction that are introduced in more detail and proved in a later section. I'd like to include the statement of these theorems twice over, ...

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