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Theorems · Theorem · combinatorics

Multiset.map_le_map_iff

∀ {α : Type u_1} {β : Type v} {f : α → β},
  Function.Injective f → ∀ {s t : Multiset α}, Multiset.map f s ≤ Multiset.map f t ↔ s ≤ t
Defined in
Mathlib.Data.Multiset.Filter
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Foundations
Depth 55 from the axioms · uses propext, Classical.choice, Quot.sound
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Multiset · cited by 2627MultisetMultiset.map · cited by 876Multiset.mapMultiset.map_le_map · cited by 14Multiset.map_le_mapMultiset.le_iff_count · cited by 14Multiset.le_iff_countMultiset.count_map_eq_count' · cited by 9Multiset.count_map_eq_cou…Multiset.map_le_map_iffCITED BYCITES

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