Morgan is asked to find the sixth degree Taylor polynomial centered at x = 0 for 12 -x* and provides the following argument. k +1 k=0 f (x) = g(x) cos(x), where g(x) = Since cos() = -1)* (2k)! -x2k, we can multiply the Taylor series. COS k=0 (-1)* (2k)! 12(-1)* (k + 1)(2k)!" 12 f(x) = k +1 k=0 k=0 Thus, the sixth degree Taylor polynomial is 12 – 3x° + 6 Determine if Morgan's argument is correct or incorrect. If the argument is incorrect, explain what error or errors Morgan made, then calculate the requested sixth degree Taylor polynomial correctly.
Morgan is asked to find the sixth degree Taylor polynomial centered at x = 0 for 12 -x* and provides the following argument. k +1 k=0 f (x) = g(x) cos(x), where g(x) = Since cos() = -1)* (2k)! -x2k, we can multiply the Taylor series. COS k=0 (-1)* (2k)! 12(-1)* (k + 1)(2k)!" 12 f(x) = k +1 k=0 k=0 Thus, the sixth degree Taylor polynomial is 12 – 3x° + 6 Determine if Morgan's argument is correct or incorrect. If the argument is incorrect, explain what error or errors Morgan made, then calculate the requested sixth degree Taylor polynomial correctly.
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

Transcribed Image Text:Morgan is asked to find the sixth degree Taylor polynomial centered at x = 0 for
12
-x* and provides the following argument.
k +1
k=0
f (x) = g(x) cos(x), where g(x) =
Since cos() = -1)*
(2k)!
-x2k, we can multiply the Taylor series.
COS
k=0
(-1)*
(2k)!
12(-1)*
(k + 1)(2k)!"
12
f(x) =
k +1
k=0
k=0
Thus, the sixth degree Taylor polynomial is 12 – 3x° +
6
Determine if Morgan's argument is correct or incorrect. If the argument is incorrect, explain what error or errors
Morgan made, then calculate the requested sixth degree Taylor polynomial correctly.
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