Set operations

Operation	Command	Display
Is in	a in B	a∈B
Is not in	a notin B	a∉B
Owns	A owns b
Empty set	emptyset
Intersection	A intersection B	A∩B
Union	A union B	A∪B
Difference	A setminus B
Quotient	A slash B
Aleph	aleph	ℵ
Subset	A subset B	A⊂B
Subset or equal to	A subseteq B	A⊆B
Superset	A supset B	A⊃B
Superset or equal to	A supseteq B	A⊇B
Not subset	A nsubset B	A⊂ / B
Not subset or equal	A nsubseteq B	A⊆ / B
Not superset	A nsupset B	A⊃ / B
Not superset or equal	A nsupseteq B	A⊇ / B
Set of natural numbers	setN
Set of integers	setZ
Set of rational numbers	setQ
Set of real numbers	setR
Set of complex numbers	setC