An example of common set theory types.

Below are two “sets” of generated numbers for demonstration. The subsequent set types are then listed out. Click to see new ones!

Generate again!

Set 1

Element of ∈

Not element of ∉

Subset of ⊂

Cardinality |A|

Set 2

Element of ∈

Not element of ∉

Subset of ⊂

Cardinality |A|

Both sets

Relative Complement \

Union ∪

Intersection ∩

Symmetric Different (xor)Δ

Credits: Symbols source