?Use the definition of a derivative to show that if f(x)=1/x, then \(f^{\prime}(x)=-1 /
Chapter 2, Problem 69(choose chapter or problem)
Use the definition of a derivative to show that if f(x)=1/x, then \(f^{\prime}(x)=-1 / x^2\). (This proves the Power Rule for the case n=-1.
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