# Question #e8d28

##### 1 Answer

I'm not sure what this question is asking, but see below for some information about

#### Explanation:

The domain of

graph{arccos(x) [-2, 2, -0.82, 4.18]}

Therefore, the domain of

This is

Because

If that description was confusing, this is what

graph{arccos(1/x) [-3.634, 4.366, -3.44, 6.56]}

Hope this helps!