Transitive Reduction: Mathematics, Binary Relation, Set (Mathematics), Relation (Mathematics)

Transitive Relation: Mathematics, Binary Relation, Set (Mathematics), Partial Order, Equivalence Relation

Symmetric Relation: Mathematics, Binary Relation, Set (Mathematics)

Transitive Closure: Relation, Binary Set (Mathematics), Intersection (Set Theory), Family (Mathematics)

Trichotomy (Mathematics): Mathematics, Axiom of Choice, Cardinal Number, Binary Relation, Transitive Relation