The technical proofs below contain physics background and mathematical formulas to support many of the principles in the book. Refer to the book to see how the principles are used in practice.
NOTE: this information will be of interest only to people with strong physics and mathematics backgrounds. Others proceed at your own risk.
Chapter 2 - Fundamentals
Chapter 3 - Executing Basic Shots
Chapter 4 - Spin and English
Chapter 6 - Bank and Kick Shots
Chapter 7 - Advanced Techniques (Shot Making)
Additional proofs not referenced in the book (but referenced in Billiards Digest articles):