asked 73.6k views
5 votes
Can someone please answer. There is one problem. There's a picture. Thank you!

Can someone please answer. There is one problem. There's a picture. Thank you!-example-1
asked
User Yergo
by
8.5k points

1 Answer

6 votes

\cos x=-1\ then\ x=180^o\ and\ x=-180^o
answered
User Renskiy
by
8.8k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.