Integration by substitution (u-sub)

This guide aligns to AP Calculus AB requirements, covering u-substitution for indefinite/definite integrals, reversing the chain rule, changing bounds, u-choice strategy, and common exam pitfalls.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

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