Ask your own question, for FREE!
Mathematics 23 Online
OpenStudy (anonymous):

(sin2x)/(2sinx) = cosx only work on one side

OpenStudy (anonymous):

L.H.S= 2sin x cos x / 2 sin x =cos x = R.H.S

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!