diff -r 43ca1381dbef -r 80a8b46754f8 latex/workbook/example7.tex
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/latex/workbook/example7.tex	Tue Aug 31 18:52:49 2010 +0530
@@ -0,0 +1,13 @@
+\documentclass{article}
+\begin{document}
+This is my first LaTeX document. 
+\begin{equation}
+  a^2 + b^2 = c^2 
+\end{equation}
+\[
+\begin{pmatrix}
+\alpha& \beta^{*}\\
+\gamma^{*}& \delta
+\end{pmatrix}
+\]
+\end{document}