Solve the equation if 0º≤x≤360º cos x=- 1/2

asked Mar 17, 2020 34.8k views

1 vote

Solve the equation if 0º≤x≤360º
cos x=- 1/2

5.1k points

Please log in or register to add a comment.

6 votes

Answer:

The answer is D

Explanation:

Check the unit circle and the ones with x's that equal -1/2 are the ones you are looking for.

Kandha answered Mar 23, 2020

4.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers