If you need to know it, it’s in this book. Cracking the AP Calculus AB and BC Exams, 2013 Edition includes:    • 5 full-length practice tests with detailed explanations (3 for AB and 2 for BC)   • A comprehensive review of all topics, from derivatives to integrals to logarithmic functions   • Over 400 practice questions to hone your skills, with detailed answers and explanations to show you exactly how to improve   • A cheat sheet of key formulas   • Updated strategies which reflect the AP test scoring change