1 Use the geometric series 1 Σ x* for |x| < 1, to find a power series representation k=0 for the following functions. 1 (a) f(x)= 1+x 1 (b) g(=) = 1 – x² (e) What are the radii of convergence of the power series above?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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can you explian this in steps? please with text?

Use the geometric series
1
:) * for |x| < 1, to find a power series representation
1 .
k=0
for the following functions.
1
(a) f(x)
1+ x
1
(b) g(x)
1
x2
(e) What are the radii of convergence of the power series above?
Transcribed Image Text:Use the geometric series 1 :) * for |x| < 1, to find a power series representation 1 . k=0 for the following functions. 1 (a) f(x) 1+ x 1 (b) g(x) 1 x2 (e) What are the radii of convergence of the power series above?
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