N-1 N, k-r = mN, m an integer | Se-i(27/N)(k-r)n n=0 0, otherwise

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 44E
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Prove it with the formula

N-1
N, k- r = mN,
m an integer
Se-j(27/N)(k-r)n
n=0
0,
otherwise
Transcribed Image Text:N-1 N, k- r = mN, m an integer Se-j(27/N)(k-r)n n=0 0, otherwise
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