Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

sin theta= 3/5 cos beta = 2sqrt6/5 Find cos(theta+beta). Is the answer 8sqrt6-3/25

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!