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awang2
Dec 25, 2019

Series question

converge or diverge, the sum as n goes from one to infinity of arcsin(1/n)

2 comments
andrei.frit02
Dec 29, 2019


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Eric Steckx
Mar 07, 2020

Correct, but what a complicated way !

As arcsin(1/n) > 1/n and the harmonic serie diverges, then this sum diverges, too (direct comparison test).

0