# How do you use the Squeeze Theorem to find #lim xcos(50pi/x)# as x approaches zero?

##### 1 Answer

Oct 15, 2015

See the explanation.

#### Explanation:

From trigonometry

So,

**From the right**

For

Observe that ,

so,

**From the left**

For

Observe that ,

so,

**Two-sided Limit**

Because both the left and rights limits are