Writer Guide
Set operations
Operation Command Display
Is in a in B
a ∈B
Is not in a notin B
a ∉B
Owns 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
Set of natural numbers 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
506 OpenOffice.org 3 Writer Guide