Question: Let f be a function such that 2x s f (x) Let f be a function such that 2xS f (x) fx2+ l, for all


Let f be a function such that 2x s f (x)
Let f be a function such that 2xS f (x) fx2+ l, for all x in (0, 2). Show by computing the limit lim that f is differentiable at x = I and find f '(l).
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