ΑΣ 4. Suppose you know that f(x) = |æ| = 5 - specialization method to show that +++ makes the sum El cos [(2n – 1)x] for all æ € [–n, 7]. Use n=1 (2n-1)2 * (Hint: Choose a special value for r that .... cos [(2n – 1)a] equal ++ +.. ... - (2n–1)2
ΑΣ 4. Suppose you know that f(x) = |æ| = 5 - specialization method to show that +++ makes the sum El cos [(2n – 1)x] for all æ € [–n, 7]. Use n=1 (2n-1)2 * (Hint: Choose a special value for r that .... cos [(2n – 1)a] equal ++ +.. ... - (2n–1)2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Hi,
I am struggling with the attached HW problem. Any help is appreciated. Thanks.
![4. Suppose you know that f(x) = |x| = 5 -
specialization method to show that +++=
makes the sum E=1 2-12 cos [(2n – 1)a] equal ++ +·
cos (2n – 1)x] for all æ e (-7, T]. Use
m=D1
(2n-1)2
(Hint: Choose a special value for x that
.....%D
... -](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffbb66fa7-7c22-4982-a22f-aaed542f65b3%2F3092875b-6c59-4e38-8abd-2b8f46386f27%2Fvgxenm_processed.png&w=3840&q=75)
Transcribed Image Text:4. Suppose you know that f(x) = |x| = 5 -
specialization method to show that +++=
makes the sum E=1 2-12 cos [(2n – 1)a] equal ++ +·
cos (2n – 1)x] for all æ e (-7, T]. Use
m=D1
(2n-1)2
(Hint: Choose a special value for x that
.....%D
... -
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