Hi All,

I got a problem tat i cant solve. pls help!

w is a function

w= -x to the power of 1/2 x F(z)

and z= y/2 x 1/( x to the pwer of 1/2)

the qns are as follow:

if u = -(dz/dy)

derive an expression for u in terms of F' where F' is dF/dz

Thanks for your help!

Jae