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

if y=cos^2(2x) then dy/dx=

OpenStudy (anonymous):

-4cos2xsin2x=-2sin2x

OpenStudy (anonymous):

how did you get -4?

OpenStudy (anonymous):

Dy/dx=(2cos2x)*(-2sin2x)

OpenStudy (anonymous):

thank you

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!