We have to solve 2*sin 2x + sqrt 2 = 0

2*sin 2x + sqrt 2 = 0

=> 2*sin 2x = -sqrt 2

=> sin 2x = -1/sqrt 2

2x = arc sin (-1/sqrt 2)

=> 2x = -45 and -135

x = -45/2 + n*180 and x = -135/2 + n*180

## See eNotes Ad-Free

Start your **48-hour free trial** to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts.

Already a member? Log in here.