Help with the squeeze theorem

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Is anyone able to help me/point me in the right direction with this question?

Use the squeezing theorem to find the limit of the sequence $\{a_n\}_{n=1}^{\infty}$ with $n$-th term $a_n=\dfrac{\cos(n)}{n!}$.

Any help is appreciated!

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Hint

Justify these inequalities and find the limit of $(a_n)$: $$0\le|a_n|\le \frac1n$$