Find the limit.
-$$\lim _ { x \rightarrow 8 } \cos \left( \frac { 1 } { x } - \frac { 1 } { 8 } \right)$$
A) 1
B) 0
C) $\frac { 1 } { 2 }$
D) $- 1$

Name: Find the limit. -\[\lim _ { x \rightarrow 8 } \cos \left( \frac { 1 } { x } - \frac { 1 } { 8 } \right)\] A) 1 B) 0 C) $\frac { 1 } { 2 }$ D) $- 1$
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Question

Quizplus · Accepted Answer

As $x\rightarrow 8$, $\frac{1}{x}-\frac{1}{8}\rightarrow 0$ and so $\cos\left(\frac{1}{x}-\frac{1}{8}\right)\rightarrow \cos(0)=1$. Therefore, the limit is 1.

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Find the Limit $\lim _ { x \rightarrow 8 } \cos \left( \frac { 1 } { x } - \frac { 1 } { 8 } \right)$