Use the power series 00 1 1 + X 2(-1)^x". \x| < 1 n = 0 to find a power series for the function, centered at 0. f(x) = arctan 7x 00 fx) = n = 0 Determine the interval of convergence. (Enter your answer using interval notation.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 50E
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Use the power series
1
1 + X
2(-1)"x", Ixl < 1
n = 0
to find a power series for the function, centered at 0.
f(x) = arctan 7x
f(x) =
Determine the interval of convergence. (Enter your answer using interval notation.)
Transcribed Image Text:Use the power series 1 1 + X 2(-1)"x", Ixl < 1 n = 0 to find a power series for the function, centered at 0. f(x) = arctan 7x f(x) = Determine the interval of convergence. (Enter your answer using interval notation.)
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