From ffd68f8715387b7c68cf07f7a27485d64b1e50e7 Mon Sep 17 00:00:00 2001 From: Opheliar99 <> Date: Sun, 4 Jul 2010 02:24:22 +0000 Subject: posted solutions of 2 and 3 in pset2 --- Problem Set 2.page | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Problem Set 2.page') diff --git a/Problem Set 2.page b/Problem Set 2.page index 7918c1a..abb923b 100644 --- a/Problem Set 2.page +++ b/Problem Set 2.page @@ -45,7 +45,7 @@ $ = \frac{e^{i 4x}+e^{-i 4x}-4 e^{i 2x} -4 e^{-i 2x}+6}{16}$. If we express any periodic function $f(x)$ as -$f(x) = \sum a_n f_n(x)$, where $f_n(x) = \frac{e^{inx}}{\sqrt{2\pi}}$, $f_0(x) = \frac{1}{\sqrt{2\pi}}$, +$f(x) = \sum a_n f_n(x)$, where $f_n(x) = \frac{e^{inx}}{\sqrt{2\pi}}$ and $f_0(x) = \frac{1}{\sqrt{2\pi}}$, The Fourier coefficients for the above functions are: -- cgit v1.2.3