4. The Quotient Rule

Differentiate quotients of functions using the quotient rule and related reciprocal forms. Combine the quotient rule with power and other derivative rules in multi-step problems.

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Lecture Video

The Quotient Rule

Supporting Videos

Proof

Proof of the Quotient Rule

Optional: see why this derivative rule works rather than only memorizing the formula.

Additional Example

Extra Examples of the Quotient Rule

Product Rule and Quotient Rule

Assignment Answer Key

Extra Power, Product, Quotient Rule Practice

Assignment Answer Key

Product and Quotient Rule Derivatives from Tables

Assignment Answer Key

The Quotient Rule Practice Quotient Rule Derivative at a Point Practice