From b98a02a8b8a5047eb560c2dca65aa6dfb8e83dc5 Mon Sep 17 00:00:00 2001
From: siveshs <siveshs@gmail.com>
Date: Sat, 3 Jul 2010 04:04:31 +0000
Subject: section 3 editing

---
 Fourier Series.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Fourier Series.page b/Fourier Series.page
index be19840..ca5c6c3 100644
--- a/Fourier Series.page	
+++ b/Fourier Series.page	
@@ -98,7 +98,7 @@ We now proceed to define certain operations on these functions in Hilbert space.
 $$
 \begin{array}{ccl}
 inner product, (f,g) & = & \int_0^{2\pi} f g dx\\
-\mid f \mid ^2  = (f, f) & = & \int_0^{2\pi} f^2 dx\\
+\mid f \mid ^2  = (f, f) & = & \int_0^{2\pi} f^2 \,dx\\
 \end{array}
 $$
 
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