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Theorems · Theorem · combinatorics

Finset.subset_map_iff

∀ {α : Type u} {β : Type v} {f : α ↪ β} {s : Finset β} {t : Finset α}, s ⊆ Finset.map f t ↔ ∃ u ⊆ t, s = Finset.map f u
Defined in
Mathlib.Data.Finset.Preimage
Cited by
2 results in Mathlib
Foundations
Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound
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Around this declaration

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addRothNumber_map_add_left · cited by 3addRothNumber_map_add_leftmulRothNumber_map_mul_left · cited by 1mulRothNumber_map_mul_leftDFunLike.coe · cited by 62936DFunLike.coeFinset · cited by 13712FinsetFunction.Embedding · cited by 988Function.EmbeddingFinset.image · cited by 910Finset.imageFinset.map · cited by 747Finset.mapFinset.map_eq_image · cited by 50Finset.map_eq_imageFinset.subset_map_iffCITED BYCITES

Cites6

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Cited by2

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