What is Lim x → ∞ cos (x) ?

asked Aug 27, 2021 24.7k views

4 votes

by Makia

4.6k points

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3 votes

Answer:

non existent

Explanation:

Hello, please consider the following.

$\forall \ n \in \mathbb{N}\\\\cos((2n+1)\pi)=0\\\\cos(2n\pi)=1\\\\\text{So, there is no limit possible for } x \rightarrow +\infty$

Thank you.

Arseniy answered Sep 1, 2021

5.1k points

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