\documentclass{report}
\usepackage{graphicx,amsthm,amsmath,amssymb}
\usepackage{xepersian}
\begin{document}
\begin{latin}
\begin{tabular}{c c c c}
\hline
$x$ & $max|\phi(x)-\phi_{m,n}(x)|$\\
\cline{2-4}
& $(m,n)=(2,4)$ & $(m,n)=(4,4)$ & $(m,n)=(8,4)$\\
\hline
0.00 & 123\\
\hline
\end{tabular}
\end{latin}

\newpage
\includegraphics {Untitle16.png}


\end{document}