Similar to 空関数

Constant function

Euler diagram

Cofinality

Admissible ordinal

Kurepa tree

Von Neumann cardinal assignment

Diagonal intersection

List of alternative set theories

Hartogs number

Non-well-founded set theory

Mereology

Finite intersection property

List of statements independent of ZFC

Bijection

Injective function

Sunflower (mathematics)

Grundzüge der Mengenlehre

List of mathematical functions

Concave function

Basis function

Coercive function

Even and odd functions

Space of continuous functions on a compact space

Quasiconvex function

Elementary function

Monotonic function

Convex function