Theorems · Theorem · general algebraic systems
sigmaFinsuppAddEquivDFinsupp_symm_apply
∀ {ι : Type u_1} {η : ι → Type u_4} {N : Type u_5} [inst : AddZeroClass N] (a : Π₀ (i : ι), η i →₀ N),
sigmaFinsuppAddEquivDFinsupp.symm a = sigmaFinsuppEquivDFinsupp.symm a- Defined in
- Mathlib.Data.Finsupp.ToDFinsupp
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- AddZeroClass
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
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
- Equivstatement · cited by 8,337
- Finsuppstatement and proof · cited by 5,255
- Equiv.symmstatement · cited by 3,681
- AddZeroClassstatement and proof · cited by 1,237
- AddEquivstatement · cited by 1,087
- DFinsuppstatement and proof · cited by 694
- AddEquiv.symmstatement and proof · cited by 530
- sigmaFinsuppEquivDFinsuppstatement · cited by 8
- sigmaFinsuppAddEquivDFinsuppstatement and proof · cited by 5
Cited by2
Results whose statement or proof uses this declaration.
- DirectSum.IsInternal.collectedBasis_repr_of_mem_neproof · cited by 2
- DirectSum.IsInternal.collectedBasis_repr_of_memproof · cited by 1