Worksheet, quiz, and solutions accompanying Calculus I video Mastering the Product and Quotient Rules: Step-by-Step Proofs and PracticeVideo Description: In this lecture, we prove and apply the product and quotient rules, essential tools for differentiating products and quotients of functions. We explore when simplification is beneficial, particularly with polynomials, and highlight the power of these rules for trigonometric functions. Using the quotient rule, we derive the derivative of the ta