Explores the interpretation of Fourier series from basic to complex signals, demonstrating the concept through animations and explaining the relationship between sine waves and circles.
Covers the factorization of polynomials with real coefficients in the complex domain, demonstrating how to find complex roots and obtain irreducible factors.
Explores convex functions, including properties, definitions, and analytical interpretations, demonstrating how to determine convexity and evaluate limits for different types of functions.
