4.x – 6 2. Let f(x) = 1- (2х - 3)3" (a) Find the Taylor series representation for f about r 1.5 that is valid for all a E (1, 2). +oo Hint: Use the equation t", where t e (-1,1), to find the Taylor series representation for 1-t n=0 1 about x = 1.5. Then, use this series to find the desired series representation for f. 1-(2х - 3)3 (b) Use the result in (2a) to find the 4th degree Taylor polynomial of f about 1.5. (c) Use the result in (2b) to approximate f(1.55). Express your answer in decimal form.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
4.x – 6
2. Let f(x) =
1- (2х — 3)3"
(a) Find the Taylor series representation for f about r 1.5 that is valid for all a E (1, 2).
Hint: Use the equation
t", where t e (-1, 1), to find the Taylor series representation for
%3D
-t
n=0
1
about x = 1.5. Then, use this series to find the desired series representation for f.
1-(2х - 3)3
(b) Use the result in (2a) to find the 4th degree Taylor polynomial of f about 1.5.
(c) Use the result in (2b) to approximate f(1.55). Express your answer in decimal form.
Transcribed Image Text:4.x – 6 2. Let f(x) = 1- (2х — 3)3" (a) Find the Taylor series representation for f about r 1.5 that is valid for all a E (1, 2). Hint: Use the equation t", where t e (-1, 1), to find the Taylor series representation for %3D -t n=0 1 about x = 1.5. Then, use this series to find the desired series representation for f. 1-(2х - 3)3 (b) Use the result in (2a) to find the 4th degree Taylor polynomial of f about 1.5. (c) Use the result in (2b) to approximate f(1.55). Express your answer in decimal form.
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