Use the result of Exercise 21 to show that the following
Chapter 3, Problem 22AAE(choose chapter or problem)
Problem 22AAE
Use the result of Exercise 21 to show that the following functions are differentiable at x = 0
Reference: Exercise 21
Suppose that the functions ƒ and g are defined throughout an open interval containing the point x0 that ƒ is differentiable at is differentiable at x = 0.
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