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\chapter{SYMBOLS}
The following table lists all the symbols (and the commands for generating 
them) available in GLE's text module.

\begin{tabular}{llllll}
\\
\multicolumn{6}{l}{\em Lowercase Greek letters} \\ \hline
$\alpha$             & \verb+\alpha+             & $\iota$                 & \verb+\iota+               & $\sigma$        & \verb+\sigma+ \\
$\beta$              & \verb+\beta+              & $\kappa$                & \verb+\kappa+              & $\varsigma$     & \verb+\varsigma+ \\
$\gamma$             & \verb+\gamma+             & $\lambda$               & \verb+\lambda+             & $\tau$          & \verb+\tau+ \\
$\delta$             & \verb+\delta+             & $\mu$                   & \verb+\mu+                 & $\upsilon$      & \verb+\upsilon+ \\
$\epsilon$           & \verb+\epsilon+           & $\nu$                   & \verb+\nu+                 & $\phi$          & \verb+\phi+ \\
$\varepsilon$        & \verb+\varepsilon+        & $\xi$                   & \verb+\xi+                 & $\varphi$       & \verb+\varphi+ \\
$\zeta$              & \verb+\zeta+              & $\pi$                   & \verb+\pi+                 & $\chi$          & \verb+\chi+ \\
$\eta$               & \verb+\eta+               & $\varpi$                & \verb+\varpi+              & $\psi$          & \verb+\psi+ \\
$\theta$             & \verb+\theta+             & $\rho$                  & \verb+\rho+                & $\omega$        & \verb+\omega+ \\
$\vartheta$          & \verb+\vartheta+          & $\varrho$               & \verb+\varrho+ \\ 
\end{tabular}
\newpage
\begin{tabular}{llllll}
\\
\multicolumn{6}{l}{\em Uppercase Greek Letters} \\ \hline
$\Gamma$             & \verb+\Gamma+             & $\Xi$                   & \verb+\Xi+                 & $\Phi$         & \verb+\Phi+ \\ 
$\Delta$             & \verb+\Delta+             & $\Pi$                   & \verb+\Pi+                 & $\Psi$         & \verb+\Psi+ \\ 
$\Theta$             & \verb+\Theta+             & $\Sigma$                & \verb+\Sigma+              & $\Omega$       & \verb+\Omega+ \\
$\Lambda$            & \verb+\Lambda+            & $\Upsilon$              & \verb+\Upsilon+ \\
\\
\multicolumn{6}{l}{\em Accents\dag} \\ \hline
\`{o}              & \verb+\`{o}+              & \={o}                 & \verb+\={o}+               & \t{oo}       & \verb+\t{oo}+ \\
\'{o}              & \verb+\'{o}+              & \.{o}                 & \verb+\.{o}+               & \c{o}        & \verb+\c{o}+ \\
\^{o}              & \verb+\^{o}+              & \u{o}                 & \verb+\u{o}+               & \d{o}        & \verb+\d{o}+ \\
\"{o}              & \verb+\"{o}+              & \v{o}                 & \verb+\v{o}+               & \b{o}        & \verb+\b{o}+ \\
\~{o}              & \verb+\~{o}+              & \H{o}                 & \verb+\H{o}+ \\
\\
\multicolumn{6}{l}{\em Foreign Symbols\dag} \\ \hline
\oe                & \verb+\oe+                & \aa                   & \verb+\aa+                 & \l           & \verb+\l+ \\
\OE                & \verb+\OE+                & \AA                   & \verb+\AA+                 & \L           & \verb+\L+ \\
\ae                & \verb+\ae+                & \o                    & \verb+\o+                  & \ss          & \verb+\ss+ \\
\AE                & \verb+\AE+                & \O                    & \verb+\O+ \\
\\
\multicolumn{6}{l}{\em Ellipsis} \\ \hline
$\cdots$             & \verb+\cdots+             & $\ddots$                & \verb+\ddots+              & $\vdots$       & \verb+\vdots+ \\
\end{tabular}
\newpage
\begin{tabular}{llllll}
\\
\multicolumn{6}{l}{\em Arrow symbols} \\ \hline
$\leftarrow$         & \verb+\leftarrow+         & $\longleftarrow$        & \verb+\longleftarrow+      & $\uparrow$     & \verb+\uparrow+ \\
$\Leftarrow$         & \verb+\Leftarrow+         & $\Longleftarrow$        & \verb+\Longleftarrow+      & $\Uparrow$     & \verb+\Uparrow+ \\ 
$\rightarrow$        & \verb+\rightarrow+        & $\longrightarrow$       & \verb+\longrightarrow+     & $\downarrow$   & \verb+\downarrow+ \\ 
$\Rightarrow$        & \verb+\Rightarrow+        & $\Longrightarrow$       & \verb+\Longrightarrow+     & $\Downarrow$   & \verb+\Downarrow+ \\ 
$\leftrightarrow$    & \verb+\leftrightarrow+    & $\longleftrightarrow$   & \verb+\longleftrightarrow+ & $\updownarrow$ & \verb+\updownarrow+ \\ 
$\Leftrightarrow$    & \verb+\Leftrightarrow+    & $\Longleftrightarrow$   & \verb+\Longleftrightarrow+ & $\Updownarrow$ & \verb+\Updownarrow+ \\ 
$\mapsto$            & \verb+\mapsto+            & $\longmapsto$           & \verb+\longmapsto+         & $\nearrow$     & \verb+\nearrow+ \\ 
$\hookleftarrow$     & \verb+\hookleftarrow+     & $\hookrightarrow$       & \verb+\hookrightarrow+     & $\searrow$     & \verb+\searrow+ \\ 
$\leftharpoonup$     & \verb+\leftharpoonup+     & $\rightharpoonup$       & \verb+\rightharpoonup+     & $\swarrow$     & \verb+\swarrow+ \\ 
$\leftharpoondown$   & \verb+\leftharpoondown+   & $\rightharpoondown$     & \verb+\rightharpoondown+   & $\nwarrow$     & \verb+\nwarrow+ \\ 
$\rightleftharpoons$ & \verb+\rightleftharpoons+ & $\leadsto$              & \verb+\leadsto+ \\
\\
\multicolumn{6}{l}{\em Binary operation symbols} \\ \hline
$\pm$                & \verb+\pm+                & $\sqcap$                & \verb+\sqcap+              & $\rhd$         & \verb+\rhd+ \\
$\mp$                & \verb+\mp+                & $\sqcup$                & \verb+\sqcup+              & $\unlhd$       & \verb+\unlhd+ \\
$\times$             & \verb+\times+             & $\vee$                  & \verb+\vee+                & $\unrhd$       & \verb+\unrhd+ \\
$\div$               & \verb+\div+               & $\wedge$                & \verb+\wedge+              & $\oplus$       & \verb+\oplus+ \\
$\ast$               & \verb+\ast+               & $\setminus$             & \verb+\setminus+           & $\ominus$      & \verb+\ominus+ \\
$\star$              & \verb+\star+              & $\wr$                   & \verb+\wr+                 & $\otimes$      & \verb+\otimes+ \\
$\circ$              & \verb+\circ+              & $\diamond$              & \verb+\diamond+            & $\oslash$      & \verb+\oslash+ \\
$\bullet$            & \verb+\bullet+            & $\bigtriangleup$        & \verb+\bigtriangleup+      & $\odot$        & \verb+\odot+ \\
$\cdot$              & \verb+\cdot+              & $\bigtriangledown$      & \verb+\bigtriangledown+    & $\bigcirc$     & \verb+\bigcirc+ \\
$\cap$               & \verb+\cap+               & $\triangleleft$         & \verb+\triangleleft+       & $\dagger$      & \verb+\dagger+ \\
$\cup$               & \verb+\cup+               & $\triangleright$        & \verb+\triangleright+      & $\ddagger$     & \verb+\ddagger+ \\
$\uplus$             & \verb+\uplus+             & $\lhd$                  & \verb+\lhd+                & $\amalg$       & \verb+\amalg+ \\
\end{tabular}          
\newpage
\begin{tabular}{llllll}
\\
\multicolumn{6}{l}{\em Relational symbols} \\ \hline
$\leq$               & \verb+\leq+               & $\geq$                  & \verb+\geq+                & $\equiv$       & \verb+\equiv+ \\
$\prec$              & \verb+\prec+              & $\succ$                 & \verb+\succ+               & $\sim$         & \verb+\sim+ \\
$\preceq$            & \verb+\preceq+            & $\succeq$               & \verb+\succeq+             & $\simeq$       & \verb+\simeq+ \\
$\ll$                & \verb+\ll+                & $\gg$                   & \verb+\gg+                 & $\asymp$       & \verb+\asymp+ \\
$\subset$            & \verb+\subset+            & $\supset$               & \verb+\supset+             & $\approx$      & \verb+\approx+ \\
$\subseteq$          & \verb+\subseteq+          & $\supseteq$             & \verb+\supseteq+           & $\cong$        & \verb+\cong+ \\
$\sqsubset$          & \verb+\sqsubset+          & $\sqsupset$             & \verb+\sqsupset+           & $\neq$         & \verb+\neq+ \\
$\sqsubseteq$        & \verb+\sqsubseteq+        & $\sqsupseteq$           & \verb+\sqsupseteq+         & $\doteq$       & \verb+\doteq+ \\
$\in$                & \verb+\in+                & $\ni$                   & \verb+\ni+                 & $\propto$      & \verb+\propto+ \\
$\vdash$             & \verb+\vdash+             & $\dashv$                & \verb+\dashv+              & $\perp$        & \verb+\perp+ \\
$\models$            & \verb+\models+            & $\mid$                  & \verb+\mid+                & $\parallel$    & \verb+\parallel+ \\
$\bowtie$            & \verb+\bowtie+            & $\Join$                 & \verb+\Join+               & $\smile$       & \verb+\smile+ \\
$\frown$             & \verb+\frown+ \\
\\
\multicolumn{6}{l}{\em Delimiter symbols} \\ \hline
$($                  & \verb+(+                  & $)$                     & \verb+)+                   & $\uparrow$     & \verb+\uparrow+ \\
$[$                  & \verb+[+                  & $]$                     & \verb+]+                   & $\downarrow$   & \verb+\downarrow+ \\
$\{$                 & \verb+\{+                 & $\}$                    & \verb+\}+                  & $\updownarrow$ & \verb+\updownarrow+ \\
$\lfloor$            & \verb+\lfloor+            & $\rfloor$               & \verb+\rfloor+             & $\Uparrow$     & \verb+\Uparrow+ \\
$\lceil$             & \verb+\lceil+             & $\rceil$                & \verb+\rceil+              & $\Downarrow$   & \verb+\Downarrow+ \\
$\langle$            & \verb+\langle+            & $\rangle$               & \verb+\rangle+             & $\Updownarrow$ & \verb+\Updownarrow+ \\
$/$                  & \verb+/+                  & $\backslash$            & \verb+\backslash+ \\ 
$|$                  & \verb+|+                  & $\|$                    & \verb+\|+ \\
\end{tabular}          
\newpage
\begin{tabular}{llllll} 
\\
\multicolumn{6}{l}{\em Miscellaneous symbols} \\ \hline
$\aleph$             & \verb+\aleph+             & $\nabla$                & \verb+\nabla+              & $\sharp$       & \verb+\sharp+ \\
$\hbar$              & \verb+\hbar+              & $\surd$                 & \verb+\surd+               & $\backslash$   & \verb+\backslash+ \\
$\imath$             & \verb+\imath+             & $\top$                  & \verb+\top+                & $\partial$     & \verb+\partial+ \\
$\jmath$             & \verb+\jmath+             & $\bot$                  & \verb+\bot+                & $\infty$       & \verb+\infty+ \\
$\ell$               & \verb+\ell+               & $\|$                    & \verb+\|+                  & $\Box$         & \verb+\Box+ \\
$\wp$                & \verb+\wp+                & $\angle$                & \verb+\angle+              & $\Diamond$     & \verb+\Diamond+ \\
$\Re$                & \verb+\Re+                & $\forall$               & \verb+\forall+             & $\triangle$    & \verb+\triangle+ \\
$\Im$                & \verb+\Im+                & $\exists$               & \verb+\exists+             & $\clubsuit$    & \verb+\clubsuit+ \\
$\mho$               & \verb+\mho+               & $\neg$                  & \verb+\neg+                & $\diamondsuit$ & \verb+\diamondsuit+ \\
$\prime$             & \verb+\prime+             & $\flat$                 & \verb+\flat+               & $\heartsuit$   & \verb+\heartsuit+ \\
$\emptyset$          & \verb+\emptyset+          & $\natural$              & \verb+\natural+            & $\spadesuit$   & \verb+\spadesuit+ \\
\\
\multicolumn{6}{l}{\em Trigonometric symbols} \\ \hline
$\arccos$            & \verb+\arccos+            & $\dim$                  & \verb+\dim+                & $\log$         & \verb+\log+ \\
$\arcsin$            & \verb+\arcsin+            & $\exp$                  & \verb+\exp+                & $\max$         & \verb+\max+ \\
$\arctan$            & \verb+\arctan+            & $\gcd$                  & \verb+\gcd+                & $\min$         & \verb+\min+ \\
$\arg$               & \verb+\arg+               & $\hom$                  & \verb+\hom+                & $\Pr$          & \verb+\Pr+ \\
$\cos$               & \verb+\cos+               & $\inf$                  & \verb+\inf+                & $\sec$         & \verb+\sec+ \\
$\cosh$              & \verb+\cosh+              & $\ker$                  & \verb+\ker+                & $\sin$         & \verb+\sin+ \\
$\cot$               & \verb+\cot+               & $\lg$                   & \verb+\lg+                 & $\sinh$        & \verb+\sinh+ \\
$\coth$              & \verb+\coth+              & $\lim$                  & \verb+\lim+                & $\sup$         & \verb+\sup+ \\
$\csc$               & \verb+\csc+               & $\liminf$               & \verb+\liminf+             & $\tan$         & \verb+\tan+ \\
$\deg$               & \verb+\deg+               & $\limsup$               & \verb+\limsup+             & $\tanh$        & \verb+\tanh+ \\
$\det$               & \verb+\det+               & $\ln$                   & \verb+\ln+ \\
\end{tabular}           
\newpage
\begin{tabular}{llllll}
\\
\multicolumn{6}{l}{\em Variable-size symbols} \\ \hline
$\sum$               & \verb+\sum+               & $\bigcap$               & \verb+\bigcap+             & $\bigodot$     & \verb+\bigodot+ \\
$\prod$              & \verb+\prod+              & $\bigcup$               & \verb+\bigcup+             & $\bigotimes$   & \verb+\bigotimes+ \\
$\coprod$            & \verb+\coprod+            & $\bigsqcup$             & \verb+\bigsqcup+           & $\bigoplus$    & \verb+\bigoplus+ \\
$\int$               & \verb+\int+               & $\bigvee$               & \verb+\bigvee+             & $\biguplus$    & \verb+\biguplus+ \\
$\oint$              & \verb+\oint+              & $\bigwedge$             & \verb+\bigwedge+ \\
\\
\multicolumn{6}{l}{\em Punctuation symbols\dag} \\ \hline
\dag               & \verb+\dag+               & \S                    & \verb+\S+                  & \copyright   & \verb+\copyright+ \\
\ddag              & \verb+\ddag+              & \P                    & \verb+\P+                  & \pounds      & \verb+\pounds+ \\
?`                 & \verb+?`+                 & !`                    & \verb+!`+                  & \ldots       & \verb+\ldots+ \\
\end{tabular}

\dag\ These symbols may not be used in math mode unless they are enclosed 
in an \verb+\mbox+.

