%% %% A DANTE-Edition example %% %% Example 02-20-1 on page 92. %% %% Copyright (C) 2010 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% %% %% ==== % Show page(s) 1 %% \documentclass[]{article} \pagestyle{empty} \setlength\textwidth{201.70511pt} \setlength\parindent{0pt} \usepackage[english]{babel} \usepackage[utf8]{inputenc} \usepackage{threeparttable,array,booktabs,calc} \begin{document} \begin{threeparttable} \caption{Summary of the signs for the most important trigonometric functions.\tnote{1}} \begin{tabular}{@{}rc*{6}{>{$}c<{$}}}\toprule \emph{quadrant} & angle & \sin\tnote{a} & \cos\tnote{a} & \tan\tnote{b} & \mathrm{cot}\tnote{b} & \mathrm{sec}\tnote{c} & \mathrm{csec}\tnote{c} \\\midrule I & $0^\circ$ to $90^\circ$ & + & + & + & + & + & + \\ II & $90^\circ$ to $180^\circ$ & + & - & - & - & - & + \\ III & $180^\circ$ to $270^\circ$ & - & - & + & + & - & - \\ IV & $270^\circ$ to $360^\circ$ & - & + & - & - & + & - \\\bottomrule \end{tabular} \begin{tablenotes} \item[1] Conversion to radian is easy. \begingroup% keep local \renewcommand\tnote[1]{\normalsize\bfseries#1} \item[range:] ~ \endgroup \item[a] \makebox[1.8em][r]{$-1$} to $+1$ \item[b] \makebox[1.8em][r]{$-\infty$} to $+\infty$ \item[c] \makebox[1.8em][r]{$-\infty$} to $-1$ and $+1$ to $+\infty$ \end{tablenotes} \end{threeparttable} \end{document}