\begin{table} 
\begin{center}
\caption{مقایسه نتایج عددی مثال\, }
\\\begin{tabular}{lccll}
\hline
\hline
\\\mbox{جواب تقریبی با} $ n = 32 $&\mbox{جواب تقریبی با} $ n = 16$ &\mbox{جواب دقیق} & \mbox{نقاط}\, $t$ \\
\\\hline
\hline
\\\vspace{0.5cm}
$0.00000000 $ & $0.00000000$ & $0.00000000$ \,\,& $0.000$ = $t$\\
\vspace{0.5cm}
$0.00063411 $ & $0.00061419 $ & $0.00065104 $ \,& $0.125$ = $t$\\
\vspace{0.5cm}
$0.00516704 $ & $0.00509775 $ & $0.00520833 $ \,& $0.250$ = $t$ \\
\vspace{0.5cm}
$0.01751199 $ & $0.01738880 $ & $0.01757813 $ \,& $0.375$ = $t$\\
\vspace{0.5cm}
$0.04157703 $ & $0.04140106 $ & $0.04166667 $ \,& $0.500$ = $t$\\
\vspace{0.5cm}
$0.08126921 & $0.08104409 $ & $0.08138021 $ \,& $0.625$ = $t$\\
\vspace{0.5cm}
$0.14049516 $ & $0.14022588 $ & $0.14062500 $ \,& $0.750$ = $t$\\
\vspace{0.5cm}
$0.22316146 $ & $0.22285419 $ & $0.22330729 $ \,& $0.875$ = $t$\\
\vspace{0.5cm}
$0.33356221 $ & $0.33283796 $ & $0.33333333 $ \,& $1.000$ = $t$\\
\hline
\hline
\end{tabular}
\end{center}
\end{table}
\vspace{2cm}
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