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Theorems · Theorem · order theory

Set.image_mono

∀ {α : Type u_1} {β : Type u_2} {f : α → β} {s t : Set α}, s ⊆ t → f '' s ⊆ f '' t
Defined in
Mathlib.Data.Set.Image
Cited by
197 results in Mathlib
Foundations
Depth 16 from the axioms, rests on 79 definitions · uses propext, Classical.choice, Quot.sound

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Cites2

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

  • Setstatement and proof · cited by 53,352
  • Set.imagestatement · cited by 5,609

Cited by197

Results whose statement or proof uses this declaration.