What is the limit as x approaches infinity of $6cos(x)$ ?

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Answer 1 · 2018-03-12T20:35:38

$lim_(x->oo) 6cosx DNE$

As $x$ approaches $oo$ , the function $6cosx$ alternates between -6 and 6, and never approaches a single value, thus the limit does not exist.

What is the limit as x approaches infinity of 6cos(x)6cos(x)?