Derivative of the Reciprocal Use the limit definition to prove d dx 1 f (x) = f (x) f
Chapter 3, Problem 59(choose chapter or problem)
Derivative of the Reciprocal Use the limit definition to prove d dx 1 f (x) = f (x) f 2(x) 7 Hint: Show that the difference quotient for 1/f (x) is equal to f (x) f (x + h) hf (x)f (x + h)
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