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

How does sin(pi/6 + x) + sin(pi/6 - x) become cosx

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!