# David Hilbert

## Primary tabs

\documentclass{article}
% 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

\begin{document}
\emph{David Hilbert} (1862 - 1943) German mathematician, perhaps best known for Hilbert space and Hilbert's problems. He also did  much to axiomatize geometry and pondered philosophical questions of infinity with Georg Cantor and Kurt G\"odel. Hilbert has Erd\H{o}s number 4.
%%%%%
%%%%%
nd{document}