Problema Solution
write the function in the form y=f(u) and u=g(x) . then find dy/dx as a function of x.
y=(x/2 - 1)^-10
Answer provided by our tutors
u = g(x) = x/2 -1
y = f(u) = u^-10
dy/dx = -10/2*(x/2 -1)^-11 = -5*(x/2 -1)^-11
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