The function f is defined by the power series X f(x) = X +-목 3 5 7 for all real number X for which the series converges. (a) Find the interval of convergence of the power series for f Justify your answer. (b) Write the first four nonzero terms and the general term for an infinite series that represents f'(x) + + (-1)"x2n+1 2n + 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 49E
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The function
f
is defined by the power series
x7
X
f(x) = X
3
5
7
for all real number
X
for which the series converges.
(a) Find the interval of convergence of the
power series for
f
Justify your answer.
(b) Write the first four nonzero terms and
the general term for an infinite series that
represents
f'(x)
+ +
(-1)"x2n+1
2n + 1
Transcribed Image Text:The function f is defined by the power series x7 X f(x) = X 3 5 7 for all real number X for which the series converges. (a) Find the interval of convergence of the power series for f Justify your answer. (b) Write the first four nonzero terms and the general term for an infinite series that represents f'(x) + + (-1)"x2n+1 2n + 1
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