Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (kyle):

derivative of lncosx

OpenStudy (sandra):

hey I would start with the chain rule

OpenStudy (kyle):

what is the chain rule?

OpenStudy (kyle):

is the answer (-sinx*cosx)/x????

OpenStudy (anonymous):

hi sandra

OpenStudy (sandra):

http://en.wikipedia.org/wiki/Chain_rule

OpenStudy (sandra):

hi dk

OpenStudy (anonymous):

i am in 9th know

OpenStudy (sandra):

nice =)

OpenStudy (anonymous):

thx and yuour fast at typing

OpenStudy (sandra):

hee hee, you should see me text!

OpenStudy (anonymous):

lol i can imaging

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!