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
$$A \cup B =$$
{ causal, consciousness, feeling, gross, material, mental, perception, subtle }
Symmetric Difference
$$A \ominus B =$$
{ causal, consciousness, feeling, gross, material, mental, perception, subtle }
Difference
$$A - B =$$
{ causal, gross, subtle }
Difference
$$B - A =$$
{ consciousness, feeling, material, mental, perception }
Cartesian Product
$$A \times B =$$
{ (causal, consciousness),
(causal, feeling),
(causal, material),
(causal, mental),
(causal, perception),
(gross, consciousness),
(gross, feeling),
(gross, material),
(gross, mental),
(gross, perception),
(subtle, consciousness),
(subtle, feeling),
(subtle, material),
(subtle, mental),
(subtle, perception) }
Three Bodies Doctrine