From 69d07c77b0de12a2d268418f9a67395280a730c4 Mon Sep 17 00:00:00 2001
From: joshuab <>
Date: Wed, 30 Jun 2010 19:46:02 +0000
Subject: trying to fix ints

---
 Problem Set 1.page | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Problem Set 1.page')

diff --git a/Problem Set 1.page b/Problem Set 1.page
index eb2c6e7..eb0a758 100644
--- a/Problem Set 1.page	
+++ b/Problem Set 1.page	
@@ -25,10 +25,10 @@ Cook up other examples and post them on the wiki!
     - $g(x) = x(x-2\pi)$ (Hint: Use integration by parts)
 
 2. Show that  
-$ \int_0^{2\pi} sin^4(x) dx = \frac{3 \pi}{4} $  
+$\int_0^{2\pi} sin^4(x) dx = \frac{3 \pi}{4} $  
 (Hint: write out the exponential fourier expansion of $sin^4(x)$.)
 
 3. Compute the exponential Fourier coefficients of $sin^2(x)$:  
-$ a_n = \frac{1}{\sqrt(2\pi)} \int_0^{2\pi} sin^2(x) e^{-inx} dx $  
+$a_n = \frac{1}{\sqrt(2\pi)} \int_0^{2\pi} sin^2(x) e^{-inx} dx $  
 and use this to show that  
-$ \int_0^{2\pi} |sin^2(x)|^2 dx = \sum |a_n|^2 $  
+$\int_0^{2\pi} |sin^2(x)|^2 dx = \sum |a_n|^2 $  
-- 
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