Plug in the expression into your calculator. Remember that arccos is the same as `cos^-1 `
Therefore, after plugging in the expression, you get
`1.19 ` radians.
We have a Math tutor online right now to help you!
To chat with a tutor, please set up a tutoring profile by creating an account and setting up a payment method. If you initiate a chat, please note you will be charged $0.50 a minute for tutoring time.