From 6a0fc3218b10559bbaf4a4ae40260e185dadf4c3 Mon Sep 17 00:00:00 2001 From: siveshs Date: Fri, 2 Jul 2010 19:47:57 +0000 Subject: section 2 editing --- Fourier Series.page | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Fourier Series.page b/Fourier Series.page index 40411b5..c96d55e 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -68,7 +68,7 @@ It is easy to show that any product of cosines and sines can be expressed as the As a final test to see if the Fourier series really could exist for any periodic function, we consider a periodic function with a sharp peak as shown below -![Peak Function Image](/peak_func.gif) +![*Peak Function Image*](/peak_func.gif) If it is possible to approximate the above function using a sum of sines and cosines, then it can be argued that *any* continuous periodic function can be expressed in a similar way. This is because any function could be expressed as a number of peaks at every position. -- cgit v1.2.3