Theorems · Theorem · linear algebra
LinearMap.exists_extend_of_notMem
∀ {K : Type u_3} {V : Type u_4} {V' : Type u_5} [inst : DivisionRing K] [inst_1 : AddCommGroup V]
[inst_2 : AddCommGroup V'] [inst_3 : Module K V] [inst_4 : Module K V'] {p : Submodule K V} {v : V} (f : ↥p →ₗ[K] V'),
v ∉ p → ∀ (y : V'), ∃ g, g ∘ₗ p.subtype = f ∧ g v = y- Defined in
- Mathlib.LinearAlgebra.Basis.VectorSpace
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 101 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites22
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement and proof · cited by 18,349
- AddCommGroupstatement and proof · cited by 12,871
- LinearMapstatement and proof · cited by 10,215
- Submodulestatement and proof · cited by 7,192
- LinearMap.compstatement and proof · cited by 1,642
- Submodule.spanproof · cited by 1,504
- DivisionRingstatement and proof · cited by 1,062
- LinearMap.extproof · cited by 844
- Submodule.subtypestatement and proof · cited by 480
- LinearPMap.domainproof · cited by 167
Cited by1
Results whose statement or proof uses this declaration.
- Submodule.exists_le_ker_of_notMemproof · cited by 1