How do you differentiate #g(z) = z^2cos(2z)# using the product rule?
1 Answer
Jan 5, 2016
We'll need to resort also to chain rule to differentiate the second term
Explanation:

Product rule:
#(ab)'=a'b+ab'# 
Chain rule:
#(dy)/(dx)=(dy)/(du)(du)/(dx)#
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