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Question 5 1. Find the Fourier series of f(x) = e on (-7, 7). 2. Evaluate the following sums : Σ n=1 1 n² + 1 and ∞ n=1 (-1)" n² + 1

Question 5 1. Find the Fourier series of f(x) = e on (-7, 7). 2. Evaluate the following sums : Σ n=1 1 n² + 1 and ∞ n=1 (-1)" n² + 1

Advanced Engineering Mathematics
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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Question 5 1. Find the Fourier series of f(x) = e on (-, π). 2. Evaluate the following sums : n=1 1 n² + 1 and ∞ n=1 (-1)" n² + 1
Transcribed Image Text:Question 5 1. Find the Fourier series of f(x) = e on (-, π). 2. Evaluate the following sums : n=1 1 n² + 1 and ∞ n=1 (-1)" n² + 1
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