(adsbygoogle = window.adsbygoogle || []).push({}); 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=z^{7}, z=sin(x)

(B) y=√z , z=x^{4}+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 7z^{6}cos(x) ... but this isnt the answer.

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# Homework Help: Basic Calc prob :-s

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