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

More proving identity help, medal and fan -sinx= 2 cosx -2 Thanks!

OpenStudy (anonymous):

that's not an actual identity

OpenStudy (anonymous):

Sorry, I meant -sin^2x

OpenStudy (anonymous):

Whoops! I just now realized I put this in the wrong area.

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!