1. (-1)*z* (2k)! for |피 < ® COS I = for |피 < 0 Use the power series representations for cos r and e- to evaluate the limit: 1- cos z lim 2-40 1+x – e*

1. (-1)z (2k)! for |피 < ® COS I = for |피 < 0 Use the power series representations for cos r and e- to evaluate the limit: 1- cos z lim 2-40 1+x – e*

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.2: Graphs Of Equations

Problem 78E

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Question

Note: In problems on determining series convergence or divergence, include:
• The name of the convergence test or the definition used,
• work to show that the test conditions have been met or work to apply the
definition,
• and a conclusion statement about convergence or divergence.

1.
(-1)*z*
(2k)!
for |피 < ®
COS I =
for |피 < 0
Use the power series representations for cos r and e- to evaluate the limit:
1- cos z
lim
2-40 1+x – e*

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