Chapter 2.3, Problem 105E

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8th Edition

James Stewart

ISBN: 9781285740621

Textbook Problem

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An easy proof of the Quotient Rule can be given if we make the prior assumption that

To determine

**To differentiate: **using the product rule and solve the resulting equation for F’ by the prior assumption that

Explanation

**1) Concept:**

Product rule: If u and v are both differentiable, then

**2) Given:**

**3) Calculations:**

Assumption:

Differentiate

This can be written as,

Subtract

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