Using geometric series, 1 1 x 1+x+x² + 71=0) find a power series expansion for the function, f(x) = x" 7 2+52²

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Using geometric series, 

\[
\frac{1}{1-x} = 1 + x + x^2 + \cdots = \sum_{n=0}^{\infty} x^n,
\]

find a power series expansion for the function, 

\[ 
f(x) = \frac{7}{2 + 5x^2}. 
\]
Transcribed Image Text:Using geometric series, \[ \frac{1}{1-x} = 1 + x + x^2 + \cdots = \sum_{n=0}^{\infty} x^n, \] find a power series expansion for the function, \[ f(x) = \frac{7}{2 + 5x^2}. \]
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