Properties of Subsets

Zinaida Trybulec

Warsaw University, Bialystok

Supported by RPBP.III-24.C1.

Summary.

The text includes theorems concerning properties of subsets, and some operations on sets. The functions yielding improper subsets of a set, i.e. the empty set and the set itself are introduced. Functions and predicates introduced for sets are redefined. Some theorems about enumerated sets are proved.

MML Identifier: SUBSET_1

Contents (PDF format)

Bibliography

[1] Czeslaw Bylinski. Some basic properties of sets. Journal of Formalized Mathematics, 1, 1989.

[2] Andrzej Trybulec. Enumerated sets. Journal of Formalized Mathematics, 1, 1989.

[3] Andrzej Trybulec. Tarski Grothendieck set theory. Journal of Formalized Mathematics, Axiomatics, 1989.