Synopsis:

\begin{theorem}theorem body\end{theorem}

Produces ‘`Theorem n`’ in boldface followed by

`\newtheorem`

(see \newtheorem). \newtheorem{lem}{Lemma} % in preamble \newtheorem{thm}{Theorem} ... \begin{lem} % in document body text of lemma \end{lem} The next result follows immediately. \begin{thm}[Gauss] % put `Gauss' in parens after theorem head text of theorem \end{thm}

Most new documents use the packages `amsthm`

and `amsmath`

from the American Mathematical Society. Among other things these packages include a large number of options for theorem environments, such as styling options.

© 2007–2018 Karl Berry

Public Domain Software

http://latexref.xyz/theorem.html