Dive into a comprehensive 3-hour 42-minute video tutorial on the fundamentals of discrete mathematics. Explore essential concepts including set theory, relations, functions, counting principles, and propositional logic. Begin with an introduction to discrete mathematics and set theory, covering various types of sets, operations, and algebraic laws. Progress through relations, their types, and closure properties, before delving into functions and their classifications. Learn about counting principles, including the sum and product rule, pigeon-hole principle, and permutations and combinations. Conclude with an exploration of propositional logic, connectives, tautologies, contradictions, and propositional equivalence. Gain a solid foundation in discrete mathematics, crucial for understanding compiler programming, machine learning, and artificial intelligence.