{theorems} are environments which are commonly numbered. They are extensively used in math texts. Examples of such environments are theorems, corollaries, lemmas, propositions, remarks and definitions. Popular packages are {amsthm}, {ntheorem}, and {thmtools}. Covers discussion on proofs too.

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Proofs in Beamer

I'm writing a presentation in Beamer, where I present proofs which are longer than one frame. How to make Beamer to break it automatically to another frame? If it is not possible how am I supposed to ...
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1answer
45 views

non-italic numbering and text in theorem [duplicate]

\documentclass{aip-cp} \usepackage[numbers]{natbib} \usepackage{rotating} \usepackage{graphicx} \newtheorem{theorem}{Theorem} \newtheorem{conjecture}{Conjecture} \newtheorem{define}{Definition} ...
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0answers
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Creating a List of Theorems divided into Subsections with amsthm

I want to modify the listoftheorems command so that at the end of each chapter, I can give a list of the theorems or definitions within the last chapter, and I want these divided by section (it should ...
6
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1answer
33 views

How can I use more than one color in shadethm package?

I know that we can change the default color given in shadethm package using, for example, \definecolor{shadethmcolor}{HTML}{F7F8E0}. But if I want to use different colors for different environments in ...
7
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3answers
141 views

How to make the enumeration of theorem-like environments indipendent from cross-referencing in a particular way

I'm writing a mathematical paper, and right now I'm using \newtheorem{theorem}{Theorem}[section] to enumerate theorems, propositions, etc. In this way, every statement shows the number of the ...
4
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1answer
156 views

\newtheorem{def} throws an error

The following is a piece of the code I am working on. It says that there is an error with \newtheorem{def} but I really don't understand why. Thank you very much for your help! ...
0
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1answer
32 views

Figures (floats) break my theorems, definitions and remarks apart!

When I insert figures with graphics in a text it frequently happens that in the compiled document they split definitions and theorems (and maybe remarks) apart. This, of course, happens because LaTeX ...
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1answer
41 views

Theorem style with margin on both sides

I'm strugeling with the theorem package thmtools and its features. I've declared several theorem styles with \declaretheoremstyle and \declaretheorem. How can I add a hanging paragraph margin on the ...
0
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1answer
37 views

how i can add this codee in local layout in lyx

i want to add this code in local layout in lyx: \usepackage{multicol} \usepackage{etoolbox}%إطار النظريات \usepackage{blindtext}% \usepackage[theorems,skins,breakable]{tcolorbox}% %% ...
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1answer
30 views

numbering theorem in sections of an article [closed]

I am writing an article in WinEdt (Windows 7), but it's creating problem in numbering the theorems in subsections. My article consists of different sections. In section 3 it starts with a Lemma and by ...
4
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2answers
27 views

thmtools notebraces bug?

\documentclass{article} \usepackage{amsmath} \usepackage{amsthm} \usepackage{thmtools} \declaretheoremstyle[notebraces={[}{]}]{style} \declaretheorem[style=style]{theorem} \begin{document} ...
8
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2answers
120 views

Adding text to a different part of the document

I'm writing a LaTeX document at the moment which has problems (which are created in a {theorem} environment) for the reader in it. I'd like to put solutions to those problems in the end of the ...
2
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1answer
40 views

Theorem numbering

I am trying to number my theorems, corollaries, Lemmas, Propositions, Definitions, Remarks etc. I put the following code: \theoremstyle{theorem} \newtheorem{theorem}{Theorem}[section] ...
2
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1answer
47 views

Shaded theoremstyle

I'm trying to create a theoremstyle whith a shaded background. As I already have a working preamble I'd like to change as less as possible. Previously I defined an own theoremstyle 'selfdefined' which ...
2
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1answer
57 views

Theorem style with line break and different brackets for title

I want to define a theorem style with a line break and different symbols for the theorem title (no brackets () ). As shown in this example: \documentclass[10pt,a4paper]{article} ...
5
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2answers
173 views

Hide content to show later

My question appeared about this egreg's answer: http://tex.stackexchange.com/a/210564/15256 I have a list of exercise-answers but I don't want to show the answers immediately but after till I'll pull ...
7
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2answers
129 views

How to label items

Is it possible to label items in latex in the following manner: We have the following theorem: Theorem 3.2 (I) bla bla bla (II) ble ble ble (III) bli bli bli So I would like ...
0
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0answers
15 views

Theorem and lemma and proposition numberings with the numbers first [duplicate]

If one considers the following MWE one sees that theorems and lemmas have their number as a suffix: \documentclass[fleqn]{scrartcl} \setkomafont{disposition}{\normalfont\bfseries} ...
7
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1answer
121 views

Change from “Theorem 10.1” to “10.1 Theorem” [duplicate]

Possible Duplicate: Numbering theorem-like environments How can I change the order in which theorems are displayed? I want 10.1 Theorem and not Theorem 10.1 Thanks.
2
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1answer
65 views

Lyx: how to get theorem numbers to have three parts?

Using the document class amsart, how can I get theorem numbers to also contain the number of the subsection and not just that of the section? Here is a minimal working example of what I mean, in ...
5
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2answers
92 views

In theorem style, how to make the dot font depend on the name font ?

I have to use the thmtools package to style my theorems, lemmas, remarks etc. Unfortunately, I noticed that when I give an optional name to a remark for instance this name is in normal font, but the ...
2
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1answer
41 views

Colored text for a theorem statement in beamer poster

I'm using a modified version of the template found here and I followed the advice given here to have theorems typeset in "inline" mode, instead of "block" mode. What I need now is to modify the font ...
2
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1answer
30 views

Combining enumerate and align works in theorem environment, but not outside the theorem environment

I was using MWE 1 (which worked fine), but now I want to get rid of the theorem environment (MWE 2). However, that does not work and I get the following error. Any idea how I can make MWE 2 work? ...
4
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3answers
107 views

Tweaking theorem style last parameter traps?

When I modified the \newtheoremstyle last parameter to get a list for a listoftheorems new command I want to define later, I got some unpleasant side effects I want to get rid of. First unwanted side ...
12
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3answers
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amsthm: \newtheoremstyle, headspace, \mbox{}, and lists

Q: How do I define a newtheoremstyle which will start the theorem text on a newline after the header even when the theorem text starts with a list, e.g., enumerate? If there's no way of doing this, ...
0
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3answers
57 views

creating theorem-like environments within 'notes' (see example)

I would like to create the following style to write mathematics: In fact the above I created myself but some numbers and spacing I had to set manually (and I would like this to be automatic of ...
4
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2answers
2k views

Indentation for proofs

I'm using amsbook document class and amsthm package. I want the proofs to stand out from the rest of the text by slightly indenting them, i.e. leaving some margins from left and right. How do I do ...
3
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2answers
48 views

Transform output \theoremstyle{remark} from italics to bold

I'm using \theoremstyle{remark} To make my cheatsheet. The output of the \theoremstyle{remark} is the one I need, because it doesn't create any space between the defintion. The problem is that the ...
7
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2answers
6k views

Spacing before and after with \newtheoremstyle

I want to define my own theorem style for examples. I want them to be numbered the same way as theorems (so Example 2.4 follows Theorem 2.3); I want them to be formatted exactly the same as theorems ...
0
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1answer
30 views

Table/Summary of Theorems and Definitions

I was wondering if there are any packages out there that will automatically print out a table or summary of the theorems and definitions in my document. I do NOT want a list of the theorems and ...
5
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1answer
123 views

How to define a new counter independent of section

I am trying to create exercises within a paper, by which the numbering will be as one would expect (1, 2, 3, ...). However, when defining a new counter and theoremstyle: \documentclass{article} ...
2
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1answer
52 views

Remove italic within align inside a theorem-like environment [duplicate]

Is there any way to remove the italic from the words bits in the code below? That is, change the \text output to represent the normal font when an align is used inside a theorem-like environment. ...
2
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1answer
62 views

ntheorem: numbering of claim and its proof

I am trying to create a claim environment in ntheorem to use within the proof environment. I tried around with the following code \documentclass{article} \usepackage{ntheorem} ...
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0answers
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Namespace for theorems [duplicate]

I want to make a theorem \newtheorem*{def}{Definition}. This doesn't compile because \def is already defined. How do I make amsthm use a different namespace for theorems? It doesn't make sense for a ...
2
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2answers
64 views

How to add space around tcolorbox theorem

In amsthm you can easily change the space before and after a theorem. Can this be done with tcolorbox theorem? If so, how? I haven't been able to find anything in the documentation. Minimal ...
5
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1answer
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Command \* already defined … see p.192 of the manual

My code had: \newtheorem*{theI}{Thesis I} And it gives me the error: Command \* already defined. Or name \end... illegal, see p.192 of the manual. 1.16 \newtheorem*{theI}{ ...
20
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5answers
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How to prevent paragraph breaks after theorem environments?

By default, the list environments (such as itemize) have the nice property that if you add a blank line after it, it starts a new paragraph, and if you don't, the paragraph continues. So The ...
9
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1answer
534 views

How to create a framed proof attached to a theorem?

I am trying to create a customized "proof" environment attached to a theorem. It looks like this: So there is first the theorem, and then a gray bar starts on the inner margin. It ends, when the ...
1
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1answer
42 views

How can I change the numbering of sections?

My code below compiles a document and so far it prints, e.g.: Definition 1.1 Example 1.1 Example 1.2 Corollary 1.1 But how can I change this to the following: Definition 1.1 Example 1.2 ...
1
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1answer
58 views

Theorem without number using mdframed

I am working on a text that involves some theorems and I am using mdframed I want a theorem whit just the optional title \begin{teorema}[title desired] Some text \end{teorema} so far I've seen ...
2
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0answers
31 views

How to put an ending sign within equation for theorem-alike environments? [duplicate]

Thanks to an answer to my question asked here, I used the following codes to generate for each theorem-alike environment exactly one square symbol as the ending sign: \documentclass[12pt]{amsart} ...
4
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2answers
63 views

tcolorbox theorem which isn't framed on the sides

Minimal example: \documentclass[]{report} \usepackage{tcolorbox} \tcbuselibrary{theorems} \tcbuselibrary{skins} \newtcbtheorem[number within=chapter]{thm}{Theorem} {theorem style=change ...
16
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3answers
4k views

Enumerate alignment problem in theorem environment

I'm using amsart. When I create an enumeration inside a theorem environment, the numbering is not aligned properly: Theorem 14. (1) (2) (3) (4) How do I shift the (2),(3),... to be aligned with ...
4
votes
2answers
197 views

PDF bookmarks for thmtools' theorems

I would like to add PDF bookmarks for some classes of theorems declared using thmtools and I couldn't find a beautiful way to do it so far. The best idea I have been able to come up with was to add ...
2
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0answers
54 views

How to bring theorem's and lemmas numbers from a thesis document class and put it in the beamer presentation

How to bring theorem's and lemma's numbers from a thesis document class and put them in the beamer presentation, because I want to reffer the audience who have the printed thesis to the number and ...
4
votes
1answer
49 views

How can arguments be used inside headstyle with thmtools?

I'm trying to define something like the named theorems in Customizing theorem name except using thmtools. As far as I understand, the headspec is to be provided in the key headstyle to ...
2
votes
2answers
74 views

How to manipulate theorem body text indentation (using amsthm package)?

I would like to create the following formatting for summing up hypotheses (I am using the report documentclass): Body text. Body text. Body text. Body text. Body text. Body text. Body text. Body ...
4
votes
1answer
182 views

Is there a way to translate the names of theorems and definitions in other languages, without defining new ones?

Is there a way to translate the names of theorems and definitions in other languages, without defining new ones? For instance, if I use \usepackage[romanian]{babel} the word Proof is replaced by ...
1
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1answer
38 views

Force itemizing in a new line

Is there an easy way (without editing the theorem environment) to force 'itemizing' start from a new line inside the remark environment ? I tried \par command but nothing seems to happen. I am sure ...
3
votes
1answer
70 views

How get bold and normalfont item into theorem?

I have a numbered list into theorem. Example \begin{enumerate}[label={\bfseries\normalfont{\roman*.}}] \item \end{enumerate} But the picture below show the item is with normalfont but non-bold ...