ThmDex – An index of mathematical definitions, results, and conjectures.
▼ Set of symbols
▼ Alphabet
▼ Deduction system
▼ Theory
▼ Zermelo-Fraenkel set theory
Definition D11
Set
Children
▶ D191: Binary cartesian set product
▶ D70: Set difference
▶ D78: Subset
▶ D666: Transitive set