Find , when _______ I think... ?
Last edited by Lil; Oct 19th 2010 at 08:31 AM.
Follow Math Help Forum on Facebook and Google+
I'll find , but i don't know how get first expression
then,
what is given to you? . and if you have to find ,why are you trying to determine ?
I need find f'(x). how u get
because when you are differentiating , you are getting , since the derivative of in is .