User's Manual

Math commands - Reference
Set operations
Table 3. Commands, set operators
Operation Command Display
Is in
a in B
a∈B
Is not in
a notin B
a∉B
Owens A owns b
A∋b
Empty set emptyset
∅
Intersection A intersection B
A∩B
Union A union B
A∪B
Difference A setminus B
A∖ B
Quotient A slash B
A/ 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
Natural Numbers Set setN
ℕ
Set of Integers setZ
ℤ
Set of rational numbers setQ
ℚ
Set of real numbers setR
ℝ
Set of complex numbers setC
ℂ
Math Objects 10