From 32e82967016f48f091427bc4f57706aba5194d01 Mon Sep 17 00:00:00 2001
From: Opheliar99 <>
Date: Sun, 4 Jul 2010 02:21:19 +0000
Subject: posted solutions of 2 and 3 in pset2

---
 Problem Set 2.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Problem Set 2.page b/Problem Set 2.page
index 5d48dd5..1672b23 100644
--- a/Problem Set 2.page	
+++ b/Problem Set 2.page	
@@ -40,7 +40,7 @@ $\int_0^{2\pi} |\sin^2(x)|^2 dx = \sum |a_n|^2.$
 
 2. Since
 $\sin x = \frac{e^{ix}-e^{-ix}}{2}$,
-$\int_0^{2\pi} \sin^4(x) dx = \frac{{\left e^{ix}-e^{-ix} \right}^{4}}{16}$,
+$\int_0^{2\pi} \sin^4(x) dx = \frac{(\left e^{ix}-e^{-ix})}^{4}}{16}$,
 
 $ = \frac{e^{i 4x}+e^{-i 4x}-4 e^{i 2x} -4 e^{-i 2x}+6}{16}$.
 
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