Theorems · Theorem · combinatorics
Fin.appendEquiv_apply
∀ {α : Type u_1} (m n : ℕ) (fg : (Fin m → α) × (Fin n → α)) (a : Fin (m + n)),
(Fin.appendEquiv m n) fg a = Fin.append fg.1 fg.2 a- Defined in
- Mathlib.Logic.Equiv.Fin.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 29 from the axioms · uses propext, Quot.sound
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- DFunLike.coestatement and proof · cited by 62,936
- Equivstatement · cited by 8,337
- Fin.appendstatement · cited by 50
- Fin.appendEquivstatement and proof · cited by 4
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