Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

How to find the reference angle of 4pi/7?

OpenStudy (anonymous):

\[\tan^{-1} (4\pi/7)\]

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!