Polynym Math

set comparison between two polynyms

Pwriting ⊥ Pcell division

Random Picks

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

$$A \cup B =$$
{ argumentative, descriptive, expository, meiosis, mitosis, narrative }

Symmetric Difference

$$A \ominus B =$$
{ argumentative, descriptive, expository, meiosis, mitosis, narrative }

Difference

$$A - B =$$
{ argumentative, descriptive, expository, narrative }

Difference

$$B - A =$$
{ meiosis, mitosis }

Cartesian Product

$$A \times B =$$
{ (argumentative, meiosis),
(argumentative, mitosis),
(descriptive, meiosis),
(descriptive, mitosis),
(expository, meiosis),
(expository, mitosis),
(narrative, meiosis),
(narrative, mitosis) }
Polynym
Text types

writing

Area
Literature
Mode
type
Depth
4
User
scotty

vs.
Polynym
Cell division

cell division

Area
Biology
Mode
type
Depth
2
User
scotty
4 types of writing

⊥

 2 types of cell division
descriptive
narrative
expository
argumentative

⊥

 mitosis
meiosis
© 2026 Nymology