Extreme Valuesa. Give an example of a differentiable
Chapter 4, Problem 10PE(choose chapter or problem)
Problem 10PE
Extreme Values
a. Give an example of a differentiable function ƒ whose first derivative is zero at some point c even though ƒ has neither a local maximum nor a local minimum at c.
b. How is this consistent with Theorem 2 in Section 4.1? Give reasons for your answer.
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