added greek letters

documents/math-fonts/math-fonts.tex

@@ -117,4 +117,42 @@
     \item $\mathbb{Z}$
 \end{enumerate}
 \end{multicols}
+\clearpage
+
+\section{Greek}
+\begin{multicols}{3}
+\begin{enumerate}[label=\Alph*:]
+    \item[alpha] $\alpha$
+    \item[beta] $\beta$
+    \item[gamma] $\gamma$, $\Gamma$
+    \item[delta] $\delta$, $\Delta$
+    \item[zeta] $\zeta$
+    \item[eta] $\eta$
+    \item[theta] $\theta$, $\Theta$
+    \item[epsilon] $\epsilon$
+    \item[varepsilon] $\varepsilon$
+    \item[jota] $\iota$
+    \item[kappa] $\kappa$
+    \item[lambda] $\lambda$, $\Lambda$
+    \item[mu] $\mu$
+    \item[nu] $\nu$
+    \item[xi] $\xi$, $\Xi$
+    % The Greek "little" o, or omicron (as opposed to the "big" o, i.e., omega), 
+    % is identical in appearance -- in both its lowercase and uppercase 
+    % versions -- to the Roman lowercase letters "o" and "O". Hence 
+    % there are no TeX commands for $\omicron$ and $\Omicron$.
+    % source: http://tex.stackexchange.com/a/30882/5645
+    %\item[omikron] $\omicron$
+    \item[pi] $\pi$, $\Pi$
+    \item[rho] $\rho$
+    \item[sigma] $\sigma$, $\Sigma$
+    \item[tau] $\tau$
+    \item[upsilon] $\upsilon$, $\Upsilon$
+    \item[phi] $\phi$, $\Phi$
+    \item[varphi] $\varphi$
+    \item[chi] $\chi$
+    \item[psi] $\psi$, $\Psi$
+    \item[omega] $\omega$, $\Omega$
+\end{enumerate}
+\end{multicols}
 \end{document}