Answered: Σ sin cos(n) п

Math

Calculus

Σ sin cos(n) п

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.2: Arithmetic Sequences

Problem 35E

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I think this series diverges, but I’m not sure on my answer nor how to prove it. I’ve tried finding whether the absolute value of the series converges, but I’m also stuck on how to find the convergence/divergence of that. I’m not sure which test to use.

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