Equality
$$A \neq B$$
A is not equal to B
Subset
$$A \not\subseteq B$$
A is not a subset of or equal to B
Superset
$$A \not\supseteq B$$
A is not a superset of or equal to B
Intersection
$$A \cap B =$$
{ }
Union
$$A \cup B =$$
{ aesthetics, anagogical, ethics, literal, logic, moral, typological }
Symmetric Difference
$$A \ominus B =$$
{ aesthetics, anagogical, ethics, literal, logic, moral, typological }
Difference
$$A - B =$$
{ aesthetics, ethics, logic }
Difference
$$B - A =$$
{ anagogical, literal, moral, typological }
Cartesian Product
$$A \times B =$$
{ (aesthetics, anagogical),
(aesthetics, literal),
(aesthetics, moral),
(aesthetics, typological),
(ethics, anagogical),
(ethics, literal),
(ethics, moral),
(ethics, typological),
(logic, anagogical),
(logic, literal),
(logic, moral),
(logic, typological) }