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Theorems · Theorem · order theory

Set.surjOn_empty

∀ {α : Type u_1} {β : Type u_2} (f : α → β) (s : Set α), Set.SurjOn f s ∅
Defined in
Mathlib.Data.Set.Function
Cited by
2 results in Mathlib
Foundations
Depth 7 from the axioms · uses no axioms
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Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Set.bijOn_empty · cited by 5Set.bijOn_emptysurjOn_Ico_of_monotone_surjective · cited by 1surjOn_Ico_of_monotone_su…Set · cited by 53352SetSet.image · cited by 5609Set.imageSet.SurjOn · cited by 186Set.SurjOnSet.empty_subset · cited by 70Set.empty_subsetSet.surjOn_emptyCITED BYCITES

Cites4

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Cited by2

Results whose statement or proof uses this declaration.