AP Calculus Unit 3 — Differentiation: Composite, Implicit, and Inverse Functions

Video Lessons, Notes & AP-Style Practice

Entire Unit 3 Bundle Differentiation Bundle (units 1-5) ALL AB Units Bundle

This unit builds on the fundamental differentiation rules and introduces powerful techniques for differentiating more complex functions. Through free, step-by-step video lessons, you'll explore the chain rule, implicit differentiation, derivatives of inverse functions, inverse trigonometric derivatives, and higher-order derivatives. Each topic is supported by carefully selected worked examples, conceptual explanations, and AP-style mathematical reasoning. For additional practice, explore the accompanying Mega Smart Notes, designed to help you develop confidence, accuracy, and a deeper understanding of differentiation.

3.1 The Chain Rule (Mega Smart Notes)