Prove that converges for all exponents a. Show that (x) = (ln x) a /x is decreasing

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Prove that

00 (1)n+1 (Inn)a n n=1

converges for all exponents a. Show that ƒ(x) = (ln x)a/x is decreasing for x sufficiently large.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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