Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

Evaluate the exact value: cos(3pi/4)

OpenStudy (anonymous):

3/4(180) = 135 -> Quadrant 2 -> Negative -sqrt{2}/2

OpenStudy (anonymous):

Thank you!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!