Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Prove The Following Trig Identity: sin(x/3)cos(x/3) = 0.5(sin(2x/3))

OpenStudy (loser66):

how to prove? it's identity. since 2 sin x cos x = sin 2x, yours x is x/3 . So, it is correct by itself.

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!
Latest Questions
Arriyanalol: i need help
23 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!