Question: 2. Suppose f (as) is a positive real valued function and that log f (:5) is differentiable at a. Show that f (3:) is differentiable

2. Suppose f (as) is a positive real valued function and

2. Suppose f (as) is a positive real valued function and that log f (:5) is differentiable at a". Show that f (3:) is differentiable at a: and that i O i 4% (1gf( 1) may d2: Hint: To show that f (.17) is differentiable, you can write it as the composition of two differentiable functions and apply the chain rule

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