1 E cos(n²) In(1 + n=2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Sorry for interrupting, but I have no clue how to approach this question. I have to find out whether this series is divergent, conditionally convergent, or absolutely convergent. Would appreciate it a lot if someone could help me out with this problem. Thanks!

E cos(n²) In(1
n=2
Transcribed Image Text:E cos(n²) In(1 n=2
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