bookshelf/one-variable-calculus/Apostol/Chapter_I_3_10.tex

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\documentclass{article}
\usepackage{amsfonts, amsthm}
\usepackage{hyperref}
\newtheorem{theorem}{Theorem}
\newtheorem{custominner}{Theorem}
\newenvironment{custom}[1]{%
\renewcommand\thecustominner{#1}%
\custominner
}{\endcustominner}
\begin{document}
\begin{custom}{1.29}
For every real $x$ there exists a positive integer $n$ such that $n > x$.
\end{custom}
\begin{proof}
\href{Chapter_I_3_10.lean}{Apostol.Chapter\_I\_3\_10.Real.exists\_pnat\_geq\_self}
\end{proof}
\begin{custom}{1.30}[Archimedean Property of the Reals]
If $x > 0$ and if $y$ is an arbitrary real number, there exists a positive integer $n$ such that $nx > y$.
\end{custom}
\begin{proof}
\href{Chapter_I_3_10.lean}{Apostol.Chapter\_I\_3\_10.Real.pos\_imp\_exists\_pnat\_mul\_self\_geq}
\end{proof}
\end{document}