Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

exact value for cos^-1(cos5pi/4)

OpenStudy (anonymous):

I believe this will return 3pi/4. Inverse cos's range is only from 0 <= x <= pi

OpenStudy (nikvist):

yes, it is true

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!