Ivan Shishkin, Birch Grove

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226–273 of 273 concepts

Relation (set theory)

Usable

DefinitionMathematical formalism5 incoming linksExercises: 0

updated 7/8/2026

Cartesian product

Stub

DefinitionMathematical formalism2 incoming linksExercises: 0

updated 7/7/2026

Set theory

Stub

DefinitionMathematical formalism2 incoming linksExercises: 0

updated 7/7/2026

Solvability by radicals of a polynomial

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Galois extension

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Lagrange’s theorem

Usable

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Index of a subgroup

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Order of a finite group

Stub

DefinitionGeneral algebra4 incoming linksExercises: 0

updated 7/7/2026

Normal field extension

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Subfield

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Abelian group

Usable

DefinitionGeneral algebra3 incoming linksExercises: 0

updated 7/7/2026

Galois correspondence theorem

Stub

DefinitionGeneral algebra0 incoming linksExercises: 0

Fundamental theorem of Galois theory

updated 7/7/2026

Galois group of a polynomial

Stub

DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/7/2026

Splitting field

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Fixing subgroup of an intermediate field

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Fixed field of a subgroup

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Intermediate field

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Finite field extension

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Inner product

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Group isomorphism

Stub

DefinitionGeneral algebra4 incoming linksExercises: 0

updated 7/7/2026

Bijective map

Stub

DefinitionMathematical formalism5 incoming linksExercises: 2

Bijection

updated 7/7/2026

Group homomorphism

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

Conjugacy class

Usable

DefinitionGeneral algebra0 incoming linksExercises: 0

updated 7/7/2026

Conjugate elements

Usable

DefinitionOther1 incoming linkExercises: 0

updated 7/7/2026

Integer

Stub

DefinitionNumber theory3 incoming linksExercises: 0

updated 7/7/2026

Endomorphism

Usable

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/7/2026

Linear map

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 7/7/2026

p-adic number

Stub

DefinitionNumber theory2 incoming linksExercises: 0

updated 7/6/2026

Euler’s totient function

Stub

DefinitionOther4 incoming linksExercises: 2

updated 7/6/2026

Rolle’s theorem

Stub

DefinitionReal analysis0 incoming linksExercises: 0

updated 7/4/2026

Convex hull

Stub

DefinitionTopology4 incoming linksExercises: 0

updated 7/3/2026

Platonic solid

Stub

DefinitionGeometry0 incoming linksExercises: 0

updated 7/3/2026

Polyhedron

Stub

DefinitionOther2 incoming linksExercises: 0

updated 7/3/2026

Root of a polynomial

Stub

DefinitionGeneral algebra5 incoming linksExercises: 0

updated 7/3/2026

Quadratic polynomial

Stub

DefinitionOther2 incoming linksExercises: 0

updated 7/3/2026

Segment

Stub

DefinitionOther1 incoming linkExercises: 0

updated 7/3/2026

Vector subspace

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/2/2026

Category of groups

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 7/1/2026

Functor

Stub

DefinitionGeneral algebra3 incoming linksExercises: 0

updated 7/1/2026

Category

Stub

DefinitionGeneral algebra3 incoming linksExercises: 0

updated 7/1/2026

Poset

Stub

DefinitionMathematical formalism1 incoming linkExercises: 0

Partially ordered set

updated 7/1/2026

Transitive relation

Stub

DefinitionMathematical formalism1 incoming linkExercises: 0

updated 7/1/2026

Antisymmetric relation

Stub

DefinitionOther0 incoming linksExercises: 0

updated 7/1/2026

Antisymmetric relation

Stub

DefinitionOther2 incoming linksExercises: 0

updated 7/1/2026

Periodic function

Stub

DefinitionReal analysis3 incoming linksExercises: 0

Periodic map

updated 6/28/2026

Permutation group

Stub

DefinitionGeneral algebra2 incoming linksExercises: 0

updated 6/27/2026

Cyclic group

Stub

DefinitionGeneral algebra3 incoming linksExercises: 0

updated 6/27/2026

Golden ratio

Stub

DefinitionGeneral algebra1 incoming linkExercises: 0

updated 6/26/2026