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

Need help with the double angle formula I know that sin2theta = 2sinthetacostheta I got

OpenStudy (umulas):

And it tells me to find sin2theta I ended up with 24/25, but it says it should be -24/25, any reason why?

OpenStudy (umulas):

|dw:1462472945589:dw|

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!