Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (anonymous):

Can someone just explain how to find things like sin(2(pi/4)) or cos(pi/2). Kinda like how to use the unit circle?

OpenStudy (anonymous):

|dw:1316292477511: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!