From 0f14772c07e7d657c35175330d32598319719d04 Mon Sep 17 00:00:00 2001
From: joshuab <>
Date: Wed, 30 Jun 2010 20:20:56 +0000
Subject: trying to fix integrals

---
 Problem Set 1.page | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Problem Set 1.page')

diff --git a/Problem Set 1.page b/Problem Set 1.page
index 7df1501..885d438 100644
--- a/Problem Set 1.page	
+++ b/Problem Set 1.page	
@@ -1,5 +1,5 @@
 ## Countability
-$\int_0^\infty$
+
 1. Group the following sets according to their cardinality:
 
     a. $\mathbb{N} = \{ 1,2,3,4,\dots \}$
@@ -25,7 +25,7 @@ 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 $\sin^2(x)$:  
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