Theorems · Theorem · logic and foundations
PFun.preimage_subset_dom
∀ {α : Type u_1} {β : Type u_2} (f : α →. β) (s : Set β), f.preimage s ⊆ f.Dom- Defined in
- Mathlib.Data.PFun
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 8 from the axioms · uses no axioms
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
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
- PFunstatement and proof · cited by 207
- PFun.Domstatement and proof · cited by 28
- PFun.preimagestatement and proof · cited by 18
- PFun.graph'proof · cited by 11
- Part.dom_iff_memproof · cited by 6
Cited by1
Results whose statement or proof uses this declaration.
- PFun.preimage_eqproof · cited by 2