lim cos(1/x) x to 0

How to prove lim_(x->0) cos(1/x)   has not lim?

 

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1 Answer

well you can substitute 0 in for x.

cos does not have a value at 1/0

lim (x-> 0) of (1/0) does not exist because of the 0 in the deminator.
by Level 6 User (15.3k points)

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