Relations and SequencesCovers relations, sequences, and posets, emphasizing properties like anti-symmetry and transitivity, and introduces arithmetic and geometric progressions.
Relations in Computer ScienceExplores the properties of relations in computer science, including equivalence relations and the partition of a set.
Integers: Elementary ConceptsCovers fundamental concepts related to integers, including properties of well-ordered sets and the principle of induction.
Möbius inversion: posetsCovers the Möbius inversion for posets, defining partially ordered sets and explaining the incidence algebra.
Sets and FunctionsIntroduces binary relations, functions, and various types of relations in sets.