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Theorems · Theorem · combinatorics

Finset.map_val_val_powersetCard

∀ {α : Type u_1} (s : Finset α) (i : ℕ),
  Multiset.map Finset.val (Finset.powersetCard i s).val = Multiset.powersetCard i s.val
Defined in
Mathlib.Data.Finset.Powerset
Cited by
1 results in Mathlib
Foundations
Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

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Finset.powersetCard_one · cited by 2Finset.powersetCard_oneFinset · cited by 13712FinsetMultiset · cited by 2627MultisetMultiset.map · cited by 876Multiset.mapFinset.val · cited by 438Finset.valMultiset.Nodup · cited by 148Multiset.NodupFinset.powersetCard · cited by 60Finset.powersetCardMultiset.map_id' · cited by 35Multiset.map_id'Multiset.powersetCard · cited by 29Multiset.powersetCardMultiset.pmap_eq_map · cited by 7Multiset.pmap_eq_mapMultiset.map_pmap · cited by 7Multiset.map_pmapFinset.map_val_val_powersetCa…CITED BYCITES

Cites10

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Cited by1

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