a) f(r) = 1+ 922 b) f(a) = %3D 2 - 5
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
Find the force series of these functions and converging radius.
Transcribed Image Text:a) f(r) =
1+ 922
b) f(a) =
%3D
2 - 5
Expert Solution
Step 1
Part (a ):
The given function can be written as:
Step 2
Now, calculate the value of L apply the condition for series convergence:
Step 3
Here we use the root test for the series:
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