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Viewing Preamble for
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% this is the default PlanetMath preamble. as your knowledge
% of TeX increases, you will probably want to edit this, but
% it should be fine as is for beginners.
% almost certainly you want these
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{amsfonts}
% used for TeXing text within eps files
%\usepackage{psfrag}
% need this for including graphics (\includegraphics)
%\usepackage{graphicx}
% for neatly defining theorems and propositions
%\usepackage{amsthm}
% making logically defined graphics
%\usepackage{xypic}
% there are many more packages, add them here as you need them
% define commands here
\newcommand{\dlim}{\,\underset{U \ni p}{\underset{\longrightarrow}{\lim}}\,}
\newcommand{\A}{\mathcal{A}}
\newcommand{\lra}{\longrightarrow}
\renewcommand{\O}{\mathcal{O}}
\newcommand{\D}{\mathcal{D}}
\DeclareMathOperator{\res}{res} |
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