Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

cos4L+4cos2L+3=8Cos^4L

OpenStudy (anonymous):

sin4L=4sinLcosL(1-2sin^2L)

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!