1. The problem statement, all variables and given/known data for each of the following find dy/dx, expressing the answer as a function of x. (A) y=z7, z=sin(x) (B) y=√z , z=x4+1 2. Relevant equations 3. The attempt at a solution I'm having some trouble working out what the question is actually asking me to do... If i go at it normally i get for eg 7z6cos(x) ... but this isnt the answer.