Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

1 + cos(8x) = _____? Please help A. 2cos^2(4x) B. 4cos(2x) C. 4sin(2x) D. 2sin^2(4x)

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!