Theorems · Theorem · group theory
Multiset.prod_map_inv
∀ {ι : Type u_2} {G : Type u_4} [inst : DivisionCommMonoid G] {m : Multiset ι} {f : ι → G},
(Multiset.map (fun i => (f i)⁻¹) m).prod = (Multiset.map f m).prod⁻¹- Cited by
- 2 results in Mathlib
- Foundations
- Depth 15 from the axioms · uses propext, Quot.sound
- Assumes
- DivisionCommMonoid
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.
- Multisetstatement and proof · cited by 2,627
- Multiset.mapstatement and proof · cited by 876
- Multiset.prodstatement and proof · cited by 528
- Multiset.map_mapproof · cited by 151
- DivisionCommMonoidstatement and proof · cited by 80
- Multiset.prod_map_inv'proof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- Finset.prod_inv_distribproof · cited by 13
- IsMulFreimanHom.invproof · cited by 0