Theorems · Theorem · combinatorics
Fin.append_left
∀ {m n : ℕ} {α : Sort u_1} (u : Fin m → α) (v : Fin n → α) (i : Fin m), Fin.append u v (Fin.castAdd n i) = u i- Defined in
- Mathlib.Data.Fin.Tuple.Basic
- Cited by
- 17 results in Mathlib
- Foundations
- Depth 26 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites1
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Fin.appendstatement · cited by 50
Cited by17
Results whose statement or proof uses this declaration.
- Fin.Embedding.restrictSurjective_of_add_le_ENatCardproof · cited by 4
- Fin.append_assocproof · cited by 3
- Fin.append_left_eq_consproof · cited by 3
- RelSeries.snoc_castSuccproof · cited by 3
- RelSeries.append_apply_leftproof · cited by 2
- SubAddAction.ofFixingAddSubgroup.append_leftproof · cited by 1
- ExteriorAlgebra.ιMulti_family_mul_of_disjointproof · cited by 1
- ExteriorAlgebra.ιMulti_family_mul_of_not_disjointproof · cited by 1
- Fin.append_comp_sumElimproof · cited by 1
- Fin.append_revproof · cited by 1
- Fin.append_right_eq_snocproof · cited by 1
- Fin.append_right_nilproof · cited by 1