(a) Use differentiation to find a power series representation for f(x) = 1 (5+ x)²* 00 (-1)" nx n 1 f(x) = Σ n = 0 5n+1 What is the radius of convergence, R? R = 5 (b) Use part (a) to find a power series for f(x) 00 f(x) = Σ n = 0 = 1 (5+ x)³° (-1)"n(n-1)x-2 5n+1 What is the radius of convergence, R? R = 5 (c) Use part (b) to find a power series for f(x) = f(x) = 00 n = 2 x² (5 + x)3* (−1)"n(n-1)x" 5n+1 What is the radius of convergence, R? R = 5 ) Enhanced Feedback Please try again, keeping in mind that you can differentiate both sides of the power series expansion to obtain power series representation for the derivative of the given function. So, to find the power series representation of a function of the form you may first find the power series representation of the function The resulting power series converges on the same interval. a (b+cx)2' a b+cx A graphing calculator is recommended. Find a power series representation for f. (Give your power series representation centered at x = 0.) f(x)= = x + 1 00 f(x) = (-1)x4 4n+5 Σ n = 0 Graph f and several partial sums s,(x) on the same screen. What happens as n increases? (Enter your answer using interval notation.) As n increases, s,(x) approximates f better on the interval of convergence, which is (-1,1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 9T
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Please help me with these questions. I am not understanding what to do . Thank you

(a) Use differentiation to find a power series representation for
f(x)
=
1
(5+ x)²*
00
(-1)" nx
n
1
f(x) = Σ
n = 0
5n+1
What is the radius of convergence, R?
R = 5
(b) Use part (a) to find a power series for
f(x)
00
f(x) = Σ
n = 0
=
1
(5+ x)³°
(-1)"n(n-1)x-2
5n+1
What is the radius of convergence, R?
R = 5
(c) Use part (b) to find a power series for
f(x)
=
f(x) =
00
n = 2
x²
(5 + x)3*
(−1)"n(n-1)x"
5n+1
What is the radius of convergence, R?
R = 5
)
Enhanced Feedback
Please try again, keeping in mind that you can differentiate both sides of the power series expansion to obtain power series representation for the derivative of the given function. So, to find the power series representation of a function of
the form
you may first find the power series representation of the function The resulting power series converges on the same interval.
a
(b+cx)2'
a
b+cx
Transcribed Image Text:(a) Use differentiation to find a power series representation for f(x) = 1 (5+ x)²* 00 (-1)" nx n 1 f(x) = Σ n = 0 5n+1 What is the radius of convergence, R? R = 5 (b) Use part (a) to find a power series for f(x) 00 f(x) = Σ n = 0 = 1 (5+ x)³° (-1)"n(n-1)x-2 5n+1 What is the radius of convergence, R? R = 5 (c) Use part (b) to find a power series for f(x) = f(x) = 00 n = 2 x² (5 + x)3* (−1)"n(n-1)x" 5n+1 What is the radius of convergence, R? R = 5 ) Enhanced Feedback Please try again, keeping in mind that you can differentiate both sides of the power series expansion to obtain power series representation for the derivative of the given function. So, to find the power series representation of a function of the form you may first find the power series representation of the function The resulting power series converges on the same interval. a (b+cx)2' a b+cx
A graphing calculator is recommended.
Find a power series representation for f. (Give your power series representation centered at x = 0.)
f(x)=
=
x + 1
00
f(x) =
(-1)x4
4n+5
Σ
n = 0
Graph f and several partial sums s,(x) on the same screen. What happens as n increases? (Enter your answer using interval notation.)
As n increases, s,(x) approximates f better on the interval of convergence, which is (-1,1)
Transcribed Image Text:A graphing calculator is recommended. Find a power series representation for f. (Give your power series representation centered at x = 0.) f(x)= = x + 1 00 f(x) = (-1)x4 4n+5 Σ n = 0 Graph f and several partial sums s,(x) on the same screen. What happens as n increases? (Enter your answer using interval notation.) As n increases, s,(x) approximates f better on the interval of convergence, which is (-1,1)
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