From 13ab4a8b7fd3aca4fff20f91d70eb5d9ff18aa4c Mon Sep 17 00:00:00 2001
From: siveshs <siveshs@gmail.com>
Date: Fri, 2 Jul 2010 18:39:13 +0000
Subject: still testing

---
 Fourier Series.page | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Fourier Series.page b/Fourier Series.page
index afa4c0a..5b4a758 100644
--- a/Fourier Series.page	
+++ b/Fourier Series.page	
@@ -52,7 +52,10 @@ $$
 \begin{array}{ccl}
 e^{i\theta} & = & \cos \theta + i \sin \theta\\
 e^{-i\theta} & = & \cos \theta - i \sin \theta\\
-\therefore\\
+\\
+Solving for \cos \theta and \sin \theta\\
+\cos \theta & = & \frac{1}{2}e^{i\theta} + \frac{1}{2}e^{-i\theta}\\
+\sin \theta & = & \frac{1}{2i}e^{i\theta} - \frac{1}{2i}e^{-i\theta}\\
 \end{array}
 $$
 
-- 
cgit v1.2.3