1 Answer | Add Yours
Essentially, the question is asking what value of cos gives me 0 (`cosx=0 ` ). Using a unit circle, you can find the answer to be `pi/2 ` .
We’ve answered 319,627 questions. We can answer yours, too.Ask a question
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.