# What is the Inverse cos(cos(-pi/3)?

##### 1 Answer

Aug 27, 2015

#### Explanation:

In order that

So if

For any

Here's the graph of

graph{arccos(x) [-5.168, 4.83, -0.86, 4.14]}

Aug 27, 2015

In order that

So if

For any

Here's the graph of

graph{arccos(x) [-5.168, 4.83, -0.86, 4.14]}