Theorems · Theorem · group theory
Equiv.Perm.sign_prodExtendRight
∀ {α : Type u} [inst : DecidableEq α] {β : Type v} [inst_1 : Fintype α] [inst_2 : DecidableEq β] [inst_3 : Fintype β]
(a : α) (σ : Equiv.Perm β), Equiv.Perm.sign (Equiv.Perm.prodExtendRight a σ) = Equiv.Perm.sign σ- Defined in
- Mathlib.GroupTheory.Perm.Sign
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound
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
- Fintypestatement and proof · cited by 7,736
- MonoidHomstatement · cited by 3,629
- Unitsstatement · cited by 2,804
- Equiv.Permstatement and proof · cited by 1,375
- Equiv.Perm.signstatement · cited by 138
- Equiv.Perm.prodExtendRightstatement and proof · cited by 7
- Equiv.Perm.prodExtendRight_apply_eqproof · cited by 2
- Equiv.Perm.sign_bijproof · cited by 1
- Equiv.Perm.eq_of_prodExtendRight_neproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- Equiv.Perm.sign_prodCongrRightproof · cited by 1