{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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numbering theorem in sections of an article

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 ...
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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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Section with answers created automatically

My question is quite similar to this one, but I think a slightly different approach is needed. I have a document with a lot of exercices and I'd like to add aswers and hints to them in a certain ...
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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 ...
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Starting a theorem or a proof with an equation and vertical spacing

Is it bad practice to begin the statement of a theorem or of a proof with an equation? If it is acceptable, what is your opinion on the resulting spacing in the three cases, in the code below? In the ...
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nopagebreak between rule and custom theorem env

I'm making a custom theorem environment. Here's a minimal example of my problem, with some filler text borrowed from the GPL: \documentclass{scrbook} \usepackage[dvipsnames]{xcolor} ...
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Theorem Style in text

This is a typographical question as opposed to a tex question. I want to standardise my theorem style when typing in normal text. Some of my theorems have names: Mordell-Weil Theorem, BSD Conjecture ...
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Hyperlinking theorems in smfart

Edit: The class smfart is one of several classes created by the Société Mathématique de France for typesetting mathematics. Here is its CTAN page, where it lies under smflatex, and here is the ...