If fn−1(x)=ln(fn(x)) ∀ n∈N and f0(x)=x−1, then ddx(fn(x)) is – InterviewSolution

1.	If fn−1(x)=ln(fn(x)) ∀ n∈N and f0(x)=x−1, then ddx(fn(x)) is
Answer» If $f_{n - 1} (x) = ln (f_{n} (x)) \forall n \in N$ and $f_{0} (x) = x - 1$ , then $\frac{d}{d x} (f_{n} (x))$ is

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