\usepackage{longtable}
\usepackage{xargs}
\usepackage{subscript}
+\usepackage{rotating}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands.
\providecommand{\LyX}{L\kern-.1667em\lower.25em\hbox{Y}\kern-.125emX\@}
\begin{tabular*} % some comment
{0.8\columnwidth}[b]{lr}
two\\
-lonely&lines
+\begin{turn}{-50}lonely\end{turn}&\begin{sideways}lines\end{sideways}
\end{tabular*}
A booktabs table:
A sub\textsubscript{sc\emph{ript}} and super\textsuperscript{script
with $a^2+b^2=c^2$ math}.
+\section{Mathematics\index{Mathematics}}
+
+Let $f:\left[ a,b\right] \rightarrow%
+%TCIMACRO{\U{211d} }%
+%BeginExpansion
+\mathbb{R}
+%EndExpansion
+$.
+
\printindex{}
\printnomenclature hello