Theorems · Theorem · combinatorics
Finset.Nat.sigmaAntidiagonalTupleEquivTuple_symm_apply_snd_coe
∀ (k : ℕ) (x : Fin k → ℕ) (a : Fin k), ↑((Finset.Nat.sigmaAntidiagonalTupleEquivTuple k).symm x).snd a = x a
- Defined in
- Mathlib.Data.Fin.Tuple.NatAntidiagonal
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites8
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
- Finsetstatement · cited by 13,712
- Equivstatement · cited by 8,337
- Finset.sumstatement · cited by 5,195
- Equiv.symmstatement and proof · cited by 3,681
- Finset.univstatement · cited by 3,473
- Finset.Nat.antidiagonalTuplestatement · cited by 10
- Finset.Nat.sigmaAntidiagonalTupleEquivTuplestatement and proof · cited by 3
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