Theorems · Theorem · group theory
List.formPerm_apply_getLast
∀ {α : Type u_1} [inst : DecidableEq α] (x : α) (xs : List α), (x :: xs).formPerm ((x :: xs).getLast ⋯) = x- Defined in
- Mathlib.GroupTheory.Perm.List
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 48 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
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
- Equiv.Permstatement · cited by 1,375
- List.formPermstatement and proof · cited by 54
- List.reverseRecOnproof · cited by 29
- List.formPerm_cons_concat_apply_lastproof · cited by 1
Cited by2
Results whose statement or proof uses this declaration.
- List.formPerm_apply_getElem_lengthproof · cited by 1
- List.formPerm_eq_head_iff_eq_getLastproof · cited by 0