18.100A Real Analysis (Fall 2020, MIT OCW). Instructor: Dr. Casey Rodriguez. This course covers the fundamentals of mathematical analysis: convergence of sequences and series, continuity, differentiability, Riemann integral, sequences and series of functions, uniformity, and the interchange of limit operations. It shows the utility of abstract concepts through a study of real numbers, and teaches an understanding and construction of proofs.
(from ocw.mit.edu)
Lecture 19 - Differentiation Rules, Rolle's Theorem, and the Mean Value Theorem
Instructor: Dr. Casey Rodriguez. We begin proving key properties of derivatives, such as the infamous product rule, quotient rule, and chain rule. We also prove the Mean Value Theorem (MVT), the low-key hero of calculus, and consider some applications.