# How do you find the domain & range for #y=Arccos x#?

##### 1 Answer

Feb 20, 2016

[0,

#### Explanation:

When cos x varies in [

If cos x is positive, the angle y is in the first quadrant, [ 0,

Feb 20, 2016

[0,

If cos x is positive, the angle y is in the first quadrant, [ 0,

3155 views
around the world

You can reuse this answer

Creative Commons License

Creative Commons License