From de7c96db371ed8b1450578b1d2717569232388cd Mon Sep 17 00:00:00 2001
From: siveshs <siveshs@gmail.com>
Date: Fri, 2 Jul 2010 18:40:29 +0000
Subject: still testing

---
 Fourier Series.page | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Fourier Series.page')

diff --git a/Fourier Series.page b/Fourier Series.page
index 2456aad..6c9d563 100644
--- a/Fourier Series.page	
+++ b/Fourier Series.page	
@@ -9,11 +9,11 @@ $1.\quad\sin^2(x) =  ?$
    
 Based on the double angle formula,  
   
-$\qquad\cos(2x) = 1 - 2 \sin^2(x)$  
+$$\cos(2x) = 1 - 2 \sin^2(x)$$  
   
 Rearranging,  
   
-$\qquad\sin^2(x) = \frac{1-\cos(2x)}{2}$  
+$$\sin^2(x) = \frac{1-\cos(2x)}{2}$$  
   
 $2.\quad\sin(2x)\cdot\cos(2x) =  ?$  
    
-- 
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