Theorems · Theorem · combinatorics
Finset.finsuppAntidiagEquiv_symm_apply_apply
∀ {ι : Type u_1} [inst : DecidableEq ι] {s : Finset ι} (n : ℕ) (f : Sym (↥s) n) (a : ↥s),
↑((s.finsuppAntidiagEquiv n).symm f) ↑a = Multiset.count a ↑f- Cited by
- 0 results in Mathlib
- Foundations
- Depth 99 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.
Cites14
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 and proof · cited by 13,712
- Equivstatement · cited by 8,337
- Finsuppstatement · cited by 5,255
- Equiv.symmstatement · cited by 3,681
- Multiset.countstatement and proof · cited by 302
- Symstatement and proof · cited by 150
- Subtype.coe_etaproof · cited by 110
- Sym.toMultisetstatement and proof · cited by 51
- Finset.finsuppAntidiagstatement · cited by 25
- Finsupp.extendDomain_applyproof · cited by 4
- Finset.finsuppAntidiagEquivstatement · cited by 4
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