# When #cosx=1#, what does #x# equal?

##### 1 Answer

Write your answer here...

Start with a one sentence answer

Then teach the underlying concepts

Don't copy without citing sources

preview

?

#### Answer

Write a one sentence answer...

#### Answer:

#### Explanation

Explain in detail...

#### Explanation:

I want someone to double check my answer

Sep 30, 2016

#### Answer:

#### Explanation:

The function

Hence:

#cos(2npi) = 1" "# for any integer#n#

graph{cos(x) [-10, 10, -5, 5]}

Was this helpful? Let the contributor know!

Describe your changes (optional) 200