3. Let f(x) = x on [0, 5]. At x = 27, the Fourier cosine series of f converges to (a) -27 (b) 27 (c) 8 (d) 0 (e) None of these
3. Let f(x) = x on [0, 5]. At x = 27, the Fourier cosine series of f converges to (a) -27 (b) 27 (c) 8 (d) 0 (e) None of these
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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![[3]
3. Let f(x) = r³ on [0, 5]. At a = 27, the Fourier cosine series of f converges to
(a) –27
(b) 27
(c) 8
(d) 0
(e) None of these](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00c95d02-8192-4ab0-9c54-692ef5d0df80%2F327c9565-8c89-430d-86fb-0a17e7fe0383%2Fagr2s3_processed.jpeg&w=3840&q=75)
Transcribed Image Text:[3]
3. Let f(x) = r³ on [0, 5]. At a = 27, the Fourier cosine series of f converges to
(a) –27
(b) 27
(c) 8
(d) 0
(e) None of these
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