0
votes
0answers
40 views

How can I make a numbering as for theorems and lemmas for postulate?

We write \begin{theorem} the theorem \end{theorem} for theorems, lemmas, corollaries and so on. For reasons of content I want to do the same for postulates. How?
5
votes
1answer
123 views

How do I remove parentheses from theorem optional argument?

This is a MWE: \documentclass[12pt]{article} \usepackage{amsfonts, amsthm, amsmath, amssymb} \theoremstyle{definition} \newtheorem{Theorem}{Theorem}[section] \newtheorem*{Pythagorean ...
4
votes
1answer
162 views

thmbox with normal font and section numbering

How can i use "normal font" for definitions and "italic" for remarks (and similar environments like them) in thmbox environment declaring some commands. Also i need numbering as "section" or ...
2
votes
1answer
91 views

unaltered citation in theorem

I would like to keep the way my citations are presented to be uniform. When I enter a citation after I declare my theorem it's in italic just like the text for the theorem. Whereas the citations in ...
4
votes
1answer
166 views

How Do I Indent My Proofs in the Following Manner?

I'm interested in indenting my proofs so that they look like this. Please note that the alignment of the word "proof" with the word "theorem" is significant. However, Google does not appear to yield ...
2
votes
1answer
174 views

Is there a theorem style with slanted headfont?

I would like to create a theorem style with slanted text in heads. What's the way? I tried with the thmtools package by \declaretheoremstyle[headfont=\textsl]{slantedhead} ...
5
votes
1answer
185 views

thmtools - issue with head number style

I'm using thmtools to define a custom example environment. I'm styling the head as italic, but the number is not being styled correctly: it appears in normal mode instead of italic (the dot after the ...
8
votes
1answer
195 views

How can I make a custom theorem for a definition?

Looking at the wikibooks article on theorems has me wondering... I'd like to do something, if possible, similar to the default "proof" theorem style, whereby I can add a custom name to each theorem as ...
4
votes
1answer
211 views

How to change the font shape in the body of theorem environments?

\documentclass{article} \usepackage{amsmath,amssymb} \newtheorem{defn}{Definition} \newtheorem{pro}{Problem} \newtheorem{thm}{Theorem} \begin{document} \begin{defn} This is the first definition ...
8
votes
1answer
182 views

How do I adjust the placement of descriptions I've made alongside enumerated statements within a boxed theorem environment?

Basically, what I'd like is to have an elegant command that would enable descriptions (commutativity, associativity, etc.) made alongside enumerated statements to be aligned to the far right side of ...
6
votes
1answer
570 views

Enumeration in theorem environment

I am puzzled with a formating question. I was asked to change that the enumeration gives me italic numbers in the theorem environment to non-italic ones. How can customize enumeration, such that it ...
2
votes
1answer
1k views

Changing theorem/lemma… label to bold italics

For theorems in my contribution I use \theoremstyle{plain}. This style prints theorem label in bold italics, eg. 'Theorem 1.', which is followed by text in italics. How could I set 'Theorem 1.' to ...
6
votes
3answers
1k views

How to remove brackets from the optional title in amsthm?

This is a follow-up question of this question. when using \begin{theorem}[Open mapping]...\end{theorem}, I received Is it possible to change the format into "Theorem: Open Mapping."(boldface)? ...
21
votes
4answers
3k views

How to make the optional title of a theorem bold with amsthm?

I use the code mentioned in Title of the theorem: \begin{theorem}[The title] Some statement \end{theorem} However with amsthm the optional title -- above: "The title" -- is neither bold nor italic, ...
7
votes
1answer
960 views

\textbf inside a lemma

I have defined lemma and use it as follows: \newtheorem{theorem}{Theorem}[section] \newtheorem{lemma}[theorem]{Lemma} ... \begin{lemma} abc_\textbf{indice} \end{lemma} It turns out that the indice ...
5
votes
1answer
212 views

Non-italicized text in a \newfixedcaption

This is a very specific follow-up question to this answer given to this question. I want to insert a picture, and use overpic to label it, in between two paragraphs of text in a thm environment ...
19
votes
3answers
14k views

Non italic text in theorems, definitions, examples

What package should I use, or what setting can I make to the font in theorems so that the text wouldn't be italic. I use amsmath, and from default, everything I write in theorem environments becomes ...
3
votes
3answers
3k views

\normalfont in new theorem-like environment

How can I get universal in my new environment normalfont instead of italic (default)? I thought it was something simple like \newtheorem{exercise}{ \normalfont}[chapter] ` but doesn't work. I could ...
4
votes
1answer
374 views

ntheorem style change for heading

Im using the packages ntheorem and framed to create boxes like 1. Does anyone know how to change the heading to the following order: name. counter: parameter For example: Erg. 2: Erwerbshierarchie ...
4
votes
2answers
2k views

Sectioning paragraphs, such as for different cases inside a proof

I'd like to have offset paragraphs inside a proof, say to delineate one case from another. I've been using \newtheoremstyle{component}{}{}{}{}{\itshape}{.}{.5em}{\thmnote{#3}#1} ...
8
votes
2answers
5k views

Title of the theorem

in my paper the text inside theorem is italic while the word Theorem 1 is bold and not italic. I would like to have a title of the theorem also not italic. The example is here: Theorem 1. (The title) ...
7
votes
1answer
2k views

Theorem formatting

\theoremstyle{remark} \newtheorem{example}{Example} Then: \begin{example} Some text \end{example} Output is: Example 1. Some text What is the way to automatically obtain without indent: ...
5
votes
1answer
2k views

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 ...
8
votes
1answer
714 views

Overriding italicized list counters in plain theoremstyles

Using a list environment inside of any theorem defined with \theoremstyle{plain} results in italicized counters. That is, the following example \usepackage{amsthm} \usepackage{enumerate} ...
13
votes
4answers
924 views

Nice formatting for theorems

I'm writing an article with some theorems and I would like to use special formatting for the theorems - my idea is putting a grey line in the side of the theorem. Can you please show me how to do this ...
17
votes
5answers
11k 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?
14
votes
3answers
8k 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 ...