Theorems · Theorem · ring theory
AddMonoidAlgebra.coeff_mapDomain
∀ {R : Type u_3} {M : Type u_6} {N : Type u_7} [inst : Semiring R] (f : M → N) (x : AddMonoidAlgebra R M),
(AddMonoidAlgebra.mapDomain f x).coeff = Finsupp.mapDomain f x.coeff- Defined in
- Mathlib.Algebra.MonoidAlgebra.MapDomain
- Cited by
- 9 results in Mathlib
- Foundations
- Depth 72 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- Semiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Semiringstatement and proof · cited by 13,802
- Finsuppstatement · cited by 5,255
- AddMonoidAlgebrastatement and proof · cited by 649
- AddMonoidAlgebra.coeffstatement and proof · cited by 365
- Finsupp.mapDomainstatement · cited by 168
- AddMonoidAlgebra.mapDomainstatement and proof · cited by 17
Cited by9
Results whose statement or proof uses this declaration.
- AddMonoidAlgebra.mapDomain_singleproof · cited by 23
- AddMonoidAlgebra.coeff_mapDomainAddEquivproof · cited by 3
- AddMonoidAlgebra.mapDomain_sumproof · cited by 1
- AddMonoidAlgebra.mapDomain_zeroproof · cited by 0
- AddMonoidAlgebra.mapDomainNonUnitalRingHom_compproof · cited by 0
- AddMonoidAlgebra.mapDomainNonUnitalRingHom_idproof · cited by 0
- AddMonoidAlgebra.mapDomain_addproof · cited by 0
- AddMonoidAlgebra.mapDomain_mulproof · cited by 0
- AddMonoidAlgebra.mapDomain_vaddproof · cited by 0