`lim_(x -> oo) cos(1/x)` Find the limit.

Textbook Question

Chapter 3, 3.5 - Problem 36 - Calculus of a Single Variable (10th Edition, Ron Larson).
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Borys Shumyatskiy | College Teacher | (Level 3) Associate Educator

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When `x -> oo` , 1/x -> 0 and cos(1/x) -> cos(0)=1 (cosx is continuous at 0).

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