Let f(x,y,z)= and , and .
(a) Calculate the primary derivatives
∂f/∂x=
∂f/∂y=
∂f/∂z=
(b) Calculate
∂x/∂s=
∂y/∂s=
∂z/∂s=
(c) Use the Chain Rule to compute
∂f/∂s=
In (c) express your answer in terms of the independent variables t,s