Theorems · Theorem · group theory
Equiv.Perm.sign_prodCongrRight
∀ {α : Type u} [inst : DecidableEq α] {β : Type v} [inst_1 : Fintype α] [inst_2 : DecidableEq β] [inst_3 : Fintype β]
(σ : α → Equiv.Perm β), Equiv.Perm.sign (Equiv.prodCongrRight σ) = ∏ k, Equiv.Perm.sign (σ k)- Defined in
- Mathlib.GroupTheory.Perm.Sign
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 84 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites20
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
- Finsetproof · cited by 13,712
- Top.topproof · cited by 9,680
- Fintypestatement and proof · cited by 7,736
- MonoidHomstatement · cited by 3,629
- Finset.univstatement and proof · cited by 3,473
- Unitsstatement and proof · cited by 2,804
- Finset.prodstatement and proof · cited by 2,356
- Equiv.Permstatement and proof · cited by 1,375
- eq_top_iffproof · cited by 236
- Equiv.Perm.signstatement and proof · cited by 138
- List.toFinsetproof · cited by 108
Cited by1
Results whose statement or proof uses this declaration.
- Equiv.Perm.sign_prodCongrLeftproof · cited by 1