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\begin{document}

\begin{table}[h!]
\begin{center}
\begin{tabular}{cclcclccl}
 $\sum$ & $\displaystyle \sum$ & $\backslash
 $sum\index{sum@$\backslash $sum} & 
$\bigcap$ & $\displaystyle \bigcap$ & $\backslash $bigcap\index{bigcap@$\backslash $bigcap} &
$\bigodot$ & $\displaystyle \bigodot$ & $\backslash $bigodot\index{bigdot@$\backslash $bigodot} \\
 $\prod$ & $\displaystyle \prod$ & $\backslash $prod\index{prod@$\backslash $prod} &
$\bigcup$ & $\displaystyle \bigcup$ & $\backslash $bigcup\index{bigcup@$\backslash $bigcup} &
$\bigotimes$ & $\displaystyle \bigotimes$ & $\backslash $bigotimes\index{bigotimes@$\backslash $bigotimes} \\
 $\coprod$ & $\displaystyle \coprod$ & $\backslash $coprod\index{coprod@$\backslash $coprod} &
$\bigsqcup$ & $\displaystyle \bigsqcup$ & $\backslash $bigsqcup\index{bigsqcup@$\backslash $bigsqcup} &
$\bigoplus$ & $\displaystyle \bigoplus$ & $\backslash $bigoplus\index{bigoplus@$\backslash $bigoplus} \\
 $\int$ & $\displaystyle \int$ & $\backslash $int\index{int@$\backslash $int} &
$\bigvee$ & $\displaystyle \bigvee$ & $\backslash $bigvee\index{bigvee@$\backslash $bigvee} &
$\biguplus$ & $\displaystyle \biguplus$ & $\backslash $biguplus\index{biguplus@$\backslash $biguplus} \\
 $\oint$ & $\displaystyle \oint$ & $\backslash $oint\index{oint@$\backslash $oint} &
$\bigwedge$ & $\displaystyle \bigwedge$ & $\backslash $bigwedge\index{bigwedge@$\backslash $bigwedge} &
\end{tabular}
\end{center}
\caption{\label{tab:var} S{\'\i}mbolos Vari{\'a}veis}
\end{table}

\begin{table}[h!]
\begin{center}
\begin{tabular}{llllllll}
 $\backslash $arccos\index{arccos@$\backslash $arccos} & $\backslash $cos\index{cos@$\backslash $cos} & $\backslash $csc\index{csc@$\backslash $csc} & $\backslash $exp\index{exp@$\backslash $exp} &
$\backslash $ker\index{ker@$\backslash $ker} & $\backslash $limsup\index{limsup@$\backslash $limsup} & $\backslash $min\index{min@$\backslash $min} & $\backslash $sinh\index{sinh@$\backslash $sinh} \\
 $\backslash $arcsin\index{arcsin@$\backslash $arcsin} & $\backslash $cosh\index{cosh@$\backslash $cosh} & $\backslash $deg\index{deg@$\backslash $deg} & $\backslash $gcd\index{gcd@$\backslash $gcd} &
$\backslash $lg\index{lg@$\backslash $lg} & $\backslash $ln\index{ln@$\backslash $ln} & $\backslash $Pr\index{Pr@$\backslash $Pr} & $\backslash $sup\index{sup@$\backslash $sup} \\
 $\backslash $arctan\index{arctan@$\backslash $arctan} & $\backslash $cot\index{cot@$\backslash $cot} & $\backslash $det\index{det@$\backslash $det} & $\backslash $hom\index{hom@$\backslash $hom} &
$\backslash $lim\index{lim@$\backslash $lim} & $\backslash $log\index{log@$\backslash $log} & $\backslash $sec\index{sec@$\backslash $sec} & $\backslash $tan\index{tan@$\backslash $tan} \\
 $\backslash $arg\index{arg@$\backslash $arg} & $\backslash $coth\index{coth@$\backslash $coth} & $\backslash $dim\index{dim@$\backslash $dim} & $\backslash $inf\index{inf@$\backslash $inf} &
$\backslash $liminf\index{liminf@$\backslash $liminf} & $\backslash $max\index{max@$\backslash $max} & $\backslash $sin\index{sin@$\backslash $sin} & $\backslash $tanh\index{tanh@$\backslash $tanh} 
\end{tabular}
\end{center}
\caption{\label{tab:log} Fun{\c c}{\~o}es e Limites}
\end{table}

\begin{table}[h!]
\begin{center}
\begin{tabular}{llll}
$\hat{x}$ & $\backslash $hat\index{hat@$\backslash $hat}\{x\} &  $\acute{x}$ & 
$\backslash $acute\index{acute@$\backslash $acute}\{x\} \\
$\tilde{x}$ & $\backslash $tilde\index{tilde@$\backslash $tilde}\{x\} & $\grave{x}$ & 
$\backslash $grave\index{grave@$\backslash $grave}\{x\} \\
$\check{x}$ & $\backslash $check\index{check@$\backslash $check}\{x\} & $\breve{x}$ & 
$\backslash $breve\index{breve@$\backslash $breve}\{x\} \\
$\dot{x}$ & $\backslash $dot\index{dot@$\backslash $dot}\{x\} & $\ddot{x}$ & 
$\backslash $ddot\index{ddot@$\backslash $ddot}\{x\} \\
$\bar{x}$ & $\backslash $bar\index{bar@$\backslash $bar}\{x\} & $\vec{x}$ & 
$\backslash $vec\index{vec@$\backslash $vec}\{x\}
\end{tabular}
\end{center}
\caption{\label{tab:acenmat} Acentos em Modo Matem{\'a}tico}
\end{table}


\begin{table}[h!]
\begin{center}
\begin{tabular}{llllllll}
\multicolumn{8}{c}{\it Min{\'u}sculas} \\
$\alpha $ & $\backslash $alpha\index{alpha@$\backslash $alpha} & $\theta$ & $\backslash $theta\index{theta@$\backslash $theta} & 
 $o$ & o  & $\tau $ & $\backslash $tau\index{tau@$\backslash $tau} \\
$\beta $ & $\backslash $beta\index{beta@$\backslash $beta} & $\vartheta$ & $\backslash $vartheta\index{vartheta@$\backslash $vartheta} & 
 $\pi $ & $\backslash $pi\index{pi@$\backslash $pi} & $\upsilon$ & $\backslash $upsilon\index{upsilon@$\backslash $upsilon} \\
$\gamma$ & $\backslash $gamma\index{gamma@$\backslash $gamma} & $\iota$ & $\backslash $iota\index{iota@$\backslash $iota} & 
 $\varpi$ & $\backslash $varpi\index{varpi@$\backslash $varpi} & $\phi $ & $\backslash $phi\index{phi@$\backslash $phi} \\
$\delta $ & $\backslash $delta\index{delta@$\backslash $delta} & $\kappa$ & $\backslash $kappa\index{kappa@$\backslash $kappa} & 
 $\rho$ & $\backslash $rho\index{rho@$\backslash $rho} & $\varphi$ & $\backslash $varphi\index{varphi@$\backslash $varphi} \\
$\epsilon $ & $\backslash $epsilon\index{epsilon@$\backslash $epsilon} & $\lambda$ & $\backslash $lambda\index{lambda@$\backslash $lambda} & 
 $\varrho$ & $\backslash $varrho\index{varrho@$\backslash $varrho} & $\chi$ & $\backslash $chi\index{chi@$\backslash $chi} \\
$\varepsilon$ & $\backslash $varepsilon\index{varepsilon@$\backslash $varepsilon} & $\mu $ & $\backslash $mu\index{mu@$\backslash $mu} & 
 $\sigma $ & $\backslash $sigma\index{sigma@$\backslash $sigma} & $\psi$ & $\backslash $psi\index{psi@$\backslash $psi} \\
$\zeta$ & $\backslash $zeta\index{seta@$\backslash $zeta} & $\nu$ & $\backslash $nu\index{nu@$\backslash $nu} & 
 $\varsigma$ & $\backslash $varsigma\index{varsigma@$\backslash $varsigma} & $\omega$ & $\backslash $omega\index{omega@$\backslash $omega} \\
$\eta$ & $\backslash $eta\index{eta@$\backslash $eta} & $\xi$ & $\backslash $xi\index{xi@$\backslash $xi} \\
{}\\
\multicolumn{8}{c}{\it Mai{\'u}sculas} \\
$\Gamma $ & $\backslash $Gamma\index{Gamma@$\backslash $Gamma} & $\Lambda$ & $\backslash $Lambda\index{Lambda@$\backslash $Lambda} & 
 $\Sigma $ & $\backslash $Sigma\index{Sigma@$\backslash $Sigma} & $\Psi$ & $\backslash $Psi\index{Psi@$\backslash $Psi} \\
$\Delta$ & $\backslash $Delta\index{Delta@$\backslash $Delta} & $\Xi$ & $\backslash $Xi\index{Xi@$\backslash $Xi} & 
 $\Upsilon$ & $\backslash $Upsilon\index{Upsilon@$\backslash $Upsilon} & $\Omega $ & $\backslash $Omega\index{Omega@$\backslash $Omega} \\
$\Theta $ & $\backslash $Theta\index{Theta@$\backslash $Theta} & $\Pi$ & $\backslash $Pi\index{Pi@$\backslash $Pi} & 
 $\Phi $ & $\backslash $Phi\index{Phi@$\backslash $Phi}
\end{tabular}
\end{center}
\caption{\label{tab:gregas} Letras Gregas}
\end{table}

\begin{table}[ht]
\begin{center}
\begin{tabular}{llllllll}
$\pm $ & $\backslash $pm\index{pm@$\backslash $pm} & $\cap $ & $\backslash $cap\index{cap@$\backslash $cap} & 
 $\diamond$ & $\backslash $diamond\index{diamond@$\backslash $diamond} & $\oplus$ & $\backslash $oplus\index{oplus@$\backslash $oplus} \\
$\mp$ & $\backslash $mp\index{mp@$\backslash $mp} & $\cup$ & $\backslash $cup\index{cup@$\backslash $cup} & 
 $\bigtriangleup$ & $\backslash $bigtriangleup\index{bigtriangleup@$\backslash $bigtriangleup} & $\ominus$ & $\backslash $ominus\index{ominus@$\backslash $ominus} \\
$\times{}$ & $\backslash $times\index{times@$\backslash $times} & $\uplus$ & $\backslash $uplus\index{uplus@$\backslash $uplus} & 
 $\bigtriangledown$ & $\backslash $bigtriangledown\index{bigtriangledown@$\backslash $bigtriangledown} & $\otimes$ & $\backslash $otimes\index{otimes@$\backslash $otimes} \\
$\div{}$ & $\backslash $div\index{div@$\backslash $div} & $\sqcap$ & $\backslash $sqcap\index{sqcap@$\backslash $sqcap} & 
 $\triangleleft$ & $\backslash $triangleleft\index{triangleleft@$\backslash $triangleleft} & $\oslash$ & $\backslash $oslash\index{oslash@$\backslash $oslash} \\
$\ast$ & $\backslash $ast\index{ast@$\backslash $ast} & $\sqcup$ & $\backslash $sqcup\index{sqcup@$\backslash $sqcup} & 
 $\triangleright$ & $\backslash $triangleright\index{triangleright@$\backslash $triangleright} & $\odot$ & $\backslash $odot\index{odot@$\backslash $odot} \\
$\star$ & $\backslash $star\index{star@$\backslash $star} & $\lor$ & $\backslash $vee\index{vee@$\backslash $vee} & 
 $\lhd$ & $\backslash $lhd\index{lhd@$\backslash $lhd} & $\bigcirc$ & $\backslash $bigcirc\index{bigcirc@$\backslash $bigcirc} \\
$\circ$ & $\backslash $circ\index{circ@$\backslash $circ} & $\land$ & $\backslash $wedge\index{wedge@$\backslash $wedge} & 
 $\rhd$ & $\backslash $rhd\index{rhd@$\backslash $rhd} & $\dagger$ & $\backslash $dagger\index{dagger@$\backslash $dagger} \\
$\bullet$ & $\backslash $bullet\index{bullet@$\backslash $bullet} & $\setminus$ & $\backslash $setminus\index{setminus@$\backslash $setminus} & 
 $\unlhd$ & $\backslash $unlhd\index{unlhd@$\backslash $unlhd} & $\ddagger$ & $\backslash $ddagger\index{ddagger@$\backslash $ddagger} \\
$\cdot $ & $\backslash $cdot\index{cdot@$\backslash $cdot} & $\wr$ & $\backslash $wr\index{wr@$\backslash $wr} & 
 $\unrhd$ & $\backslash $unrhd\index{unrhd@$\backslash $unrhd} & $\amalg$ & $\backslash $amalg\index{amalg@$\backslash $amalg}
\end{tabular}\index{simbolos@s\'{\i}mbolos!operadores bin{\'a}rios}
\end{center}
\caption{\label{tab:bin} S{\'\i}mbolos de Operadores Bin{\'a}rios}
\end{table}

\begin{table}[ht]
\begin{center}
\begin{tabular}{llllllll}
$\leq $ & $\backslash $leq\index{leq@$\backslash $leq} & $\geq $ & $\backslash $geq\index{geq@$\backslash $geq} & 
 $\equiv $ & $\backslash $equiv\index{equiv@$\backslash $equiv} & $\models$ & $\backslash $models\index{models@$\backslash $models} \\
$\prec$ & $\backslash $prec\index{prec@$\backslash $prec} & $\succ$ & $\backslash $succ\index{succ@$\backslash $succ} & 
 $\sim$ & $\backslash $sim\index{sim@$\backslash $sim} & $\perp$ & $\backslash $perp\index{perp@$\backslash $perp} \\
$\preceq$ & $\backslash $preceq\index{preceq@$\backslash $preceq} & $\succeq$ & $\backslash $succeq\index{succeq@$\backslash $succeq} & 
 $\simeq$ & $\backslash $simeq\index{simeq@$\backslash $simeq} & $\mid$ & $\backslash $mid\index{mid@$\backslash $mid} \\
$\ll$ & $\backslash $ll\index{ll@$\backslash $ll} & $\gg$ & $\backslash $gg\index{gg@$\backslash $gg} & 
 $\asymp$ & $\backslash $asynp\index{asynp@$\backslash $asynp} & $\parallel$ & $\backslash $parallel\index{parallel@$\backslash $parallel} \\
$\subset$ & $\backslash $subset\index{subset@$\backslash $subset} & $\supset$ & $\backslash $supset\index{supset@$\backslash $supset} & 
 $\approx $ & $\backslash $approx\index{approx@$\backslash $approx} & $\bowtie$ & $\backslash $bowtie\index{bowtie@$\backslash $bowtie} \\
$\subseteq$ & $\backslash $subseteq\index{subseteq@$\backslash $subseteq} & $\supseteq$ & $\backslash $supseteq\index{supseteq@$\backslash $supseteq} &
 $\cong$ & $\backslash $cong\index{cong@$\backslash $cong} & $\Join$ & $\backslash $Join\index{Join@$\backslash $Join} \\
$\sqsubset$ & $\backslash $sqsubset\index{sqsubset@$\backslash $sqsubset} & $\sqsupset$ & $\backslash $sqsupset\index{sqsupset@$\backslash $sqsupset} & 
 $\neq$ & $\backslash $neq\index{neq@$\backslash $neq} & $\smile$ & $\backslash $smile\index{smile@$\backslash $smile} \\
$\sqsubseteq$ & $\backslash $sqsubseteq\index{sqsubseteq@$\backslash $sqsubseteq} & $\sqsupseteq$ & $\backslash $sqsupseteq\index{sqsupseteq@$\backslash $sqsupseteq} & 
 $\doteq$ & $\backslash $doteq\index{doteq@$\backslash $doteq} & $\frown$ & $\backslash $frown\index{frown@$\backslash $frown} \\
$\in$ & $\backslash $in\index{in@$\backslash $in} & $\ni$ & $\backslash $ni\index{ni@$\backslash $ni} & 
 $\propto$ & $\backslash $propto\index{propto@$\backslash $propto} \\
$\vdash$ & $\backslash $vdash\index{vdash@$\backslash $vdash} & $\dashv$ & $\backslash $dashv\index{dashv@$\backslash $dashv} 
\end{tabular}\index{simbolos@s\'{\i}mbolos!relacionais}
\end{center}
\caption{\label{tab:rel} S{\'\i}mbolos Relacionais}
\end{table}

\begin{table}[ht]
\begin{center}
\begin{tabular}{llllll}
$\gets$ & $\backslash $leftarrow\index{leftarrow@$\backslash $leftarrow} & $\longleftarrow$ & $\backslash $longleftarrow\index{longleftarrow@$\backslash $longleftarrow} & $\uparrow$ & $\backslash $uparrow\index{uparrow@$\backslash $uparrow}\\
$\Leftarrow$ & $\backslash $Leftarrow\index{Leftarrow@$\backslash $Leftarrow} & $\Longleftarrow$ & $\backslash $Longleftarrow\index{Longleftarrow@$\backslash $Longleftarrow} & $\Uparrow$ & $\backslash $Uparrow\index{Uparrow@$\backslash $Uparrow}\\
$\to$ & $\backslash $rightarrow\index{rightarrow@$\backslash $rightarrow} & $\longrightarrow$ & $\backslash $longrightarrow\index{longrightarrow@$\backslash $longrightarrow} & $\downarrow$ & $\backslash $downarrow\index{downarrow@$\backslash $downarrow} \\
 $\Rightarrow$ & $\backslash $Rightarrow\index{Rightarrow@$\backslash $Rightarrow} & $\Longrightarrow$ & $\backslash $Longrightarrow\index{Longrightarrow@$\backslash $Longrightarrow} & $\Downarrow$ & $\backslash$Downarrow\index{Downarrow@$\backslash $Downarrow}\\
$\leftrightarrow$ & $\backslash $leftrightarrow\index{leftrightarrow@$\backslash $leftrightarrow} & $\longleftrightarrow$ & $\backslash $longleftrightarrow\index{longleftrightarrow@$\backslash $longleftrightarrow} & $\updownarrow$ & $\backslash$updownarrow\index{updownarrow@$\backslash $updownarrow}\\
$\Leftrightarrow$ & $\backslash $Leftrightarrow\index{Leftrightarrow@$\backslash $Leftrightarrow} & $\Longleftrightarrow$ & $\backslash $Longleftrightarrow\index{Longleftrightarrow@$\backslash $Longleftrightarrow} & $\Updownarrow$ & $\backslash$Updownarrow\index{Updownarrow@$\backslash $Updownarrow}\\
$\mapsto$ & $\backslash $mapsto\index{mapsto@$\backslash $mapsto} &
$\longmapsto$ & $\backslash $longmapsto\index{longmapsto@$\backslash
  $longmapsto} & $\nearrow$ & $\backslash $nearrow\index{nearrow@$\backslash $nearrow}\\
$\hookleftarrow$ & $\backslash $hookleftarrow\index{hookleftarrow@$\backslash $hookleftarrow} & $\hookrightarrow$ & $\backslash $hookrightarrow\index{hookrightarrow@$\backslash $hookrightarrow} & $\searrow$ & $\backslash $searrow\index{searrow@$\backslash$searrow} \\
$\leftharpoonup$ & $\backslash $leftharpoonup\index{leftharpoonup@$\backslash $leftharpoonup} & $\rightharpoonup$ & $\backslash $rightharpoonup\index{rightharpoonup@$\backslash $rightharpoonup} & $\swarrow$ & $\backslash $swarrow\index{swarrow@$\backslash $swarrow}\\
$\leftharpoondown$ & $\backslash $leftharpoondown\index{leftharpoondown@$\backslash $leftharpoondown} & $\rightharpoondown$ & $\backslash $rightharpoondown\index{rightharpoondown@$\backslash $rightharpoondown} & $\nwarrow$ & $\backslash $nwarrow\index{nwarrow@$\backslash $nwarrow}\\
$\rightleftharpoons$ & $\backslash $rightleftharpoons\index{rightleftharpoons@$\backslash $rightleftharpoons} & $\leadsto$ & $\backslash $leadsto\index{leadsto@$\backslash $leadsto} \\
\end{tabular}
\end{center}
\caption{\label{tab:setas} Setas}
\end{table}


\begin{table}[ht]
\begin{center}
\begin{tabular}{llllllll}
$\aleph$ & $\backslash $aleph\index{aleph@$\backslash $aleph} & $\prime$ & $\backslash $prime\index{prime@$\backslash $prime} & 
 $\forall$ & $\backslash $forall\index{forall@$\backslash $forall} & $\infty $ & $\backslash $infty\index{infty@$\backslash $infty} \\
$\hbar$ & $\backslash $hbar\index{hbar@$\backslash $hbar} & $\emptyset$ & $\backslash $emptyset\index{emptyset@$\backslash $emptyset} & 
 $\exists$ & $\backslash $exists\index{exists@$\backslash $exists} & $\Box$ & $\backslash $Box\index{Box@$\backslash $Box} \\
$\imath$ & $\backslash $imath\index{imath@$\backslash $imath} & $\nabla$ & $\backslash $nabla\index{nabla@$\backslash $nabla} & 
 $\lnot $ & $\backslash $neg\index{neg@$\backslash $neg} &$\Diamond$ & $\backslash $Diamond\index{Diamond@$\backslash $Diamond} \\
$\jmath$ & $\backslash $jmath\index{jmath@$\backslash $jmath} & $\surd$ & $\backslash $surd\index{surd@$\backslash $surd} & 
 $\flat$ & $\backslash $flat\index{flat@$\backslash $flat} & $\triangle$ & $\backslash $triangle\index{triangle@$\backslash $triangle} \\
$\ell$ & $\backslash $ell\index{ell@$\backslash $ell} & $\top$ & $\backslash $top\index{top@$\backslash $top} & 
 $\natural$ & $\backslash $natural\index{natural@$\backslash $natural} & $\clubsuit$ & $\backslash $clubsuit\index{clubsuit@$\backslash $clubsuit} \\
$\wp$ & $\backslash $wp\index{wp@$\backslash $wp} & $\bot$ & $\backslash $bot\index{bot@$\backslash $bot} &
 $\sharp$ & $\backslash $sharp\index{sharp@$\backslash $sharp} & $\diamondsuit$ & $\backslash $diamondsuit\index{diamondsuit@$\backslash $diamondsuit} \\
$\Re$ & $\backslash $Re\index{Re@$\backslash $Re} & $\|$ & $\backslash |$\index{"|@$\backslash "|$} & 
 $\backslash $ & $\backslash $backslash\index{backslash@$\backslash $backslash} & $\heartsuit$ & $\backslash $heartsuit\index{heartsuit@$\backslash $heartsuit} \\
$\Im$ & $\backslash $Im\index{Im@$\backslash $Im} & $\angle$ & $\backslash $angle\index{angle@$\backslash $angle} & 
 $\partial$ & $\backslash $partial\index{partial@$\backslash $partial} & $\spadesuit$ & $\backslash $spadesuit\index{spadesuit@$\backslash $spadesuit} \\
$\mho$ & $\backslash $mho\index{mho@$\backslash $mho} 
\end{tabular}
\end{center}
\caption{\label{tab:misc} Miscel{\^a}nea}
\end{table}


\begin{table}[h]
\begin{center}
\begin{tabular}{llllllll}
$($ & ( & $)$ & ) & $\uparrow$ & $\backslash $uparrow\index{uparrow@$\backslash $uparrow} \\
$[$ & [ & $]$ & ] & $\downarrow$ & $\backslash $downarrow\index{downarrow@$\backslash $downarrow} \\
$\{$ & $\backslash $\{\index{\{\}@$\backslash$\{\}} & $\}$ & $\backslash $\}\index{\{\}@$\backslash$\{\}} & 
 $\updownarrow$ & $\backslash $updownarrow\index{updownarrow@$\backslash $updownarrow} \\
$\lfloor$ & $\backslash $lfloor\index{lfloor@$\backslash $lfloor} & $\rfloor$ & $\backslash $rfloor\index{rfloor@$\backslash $rfloor} & 
 $\Uparrow$ & $\backslash $Uparrow\index{Uparrow@$\backslash $Uparrow} \\
$\lceil$ & $\backslash $lceil\index{lceil@$\backslash $lceil} & $\rceil$ & $\backslash $rceil\index{rceil@$\backslash $rceil} & 
 $\Downarrow$ & $\backslash $Downarrow\index{Downarrow@$\backslash $Downarrow} \\
$\langle$ & $\backslash $langle\index{langle@$\backslash $langle} & $\rangle$ & $\backslash $rangle\index{rangle@$\backslash $rangle} & 
 $\Updownarrow$ & $\backslash $Updownarrow\index{Updownarrow@$\backslash $Updownarrow} \\
$/$ & / & $\backslash$ & $\backslash $backslash\index{backslash@$\backslash $backslash} \\
$|$ & $|$ & $\|$ & $\backslash |$\index{"|@$\backslash "|$} \\
\end{tabular}
\end{center}
\caption{\label{tab:del} Delimitadores}
\end{table}

\begin{table}[h!]
\begin{center}
\begin{tabular}{rlrl}
$|\,|$ &   {\tt $\backslash $,} espa{\c c}o pequeno & 
$|\:|$ &   {\tt $\backslash $:} espa{\c c}o m{\'e}dio\\
$|\!|$ &   {\tt $\backslash $!} espa{\c c}o pequeno & 
$|\;|$ &   {\tt $\backslash $;} espa{\c c}o grande
\end{tabular}
\end{center}
\caption{\label{tab:espmat} Espa{\c c}amento em Modo Matem{\'a}tico}
\end{table}

\end{document}

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