From 58faa9b3a55c388ea876158176de46d1b154b0d0 Mon Sep 17 00:00:00 2001
From: Opheliar99 <>
Date: Sun, 4 Jul 2010 04:29:26 +0000
Subject: posted solutions of 2 and 3 in pset2

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

diff --git a/Problem Set 2.page b/Problem Set 2.page
index fd21bf0..de38296 100644
--- a/Problem Set 2.page	
+++ b/Problem Set 2.page	
@@ -40,6 +40,7 @@ $\int_0^{2\pi} |\sin^2(x)|^2 dx = \sum |a_n|^2.$
 
 2. Since
 $\sin x = \frac{e^{ix}-e^{-ix}}{2}$,
+
 $\sin^4 x = \frac{{( e^{ix}-e^{-ix} )}^4}{16}$
 $= \frac{e^{i 4x}+e^{-i 4x}-4 e^{i 2x} -4 e^{-i 2x}+6}{16}$.
 
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