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Theorems · Theorem · logic and foundations

PFun.dom_prodLift

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} (f : α →. β) (g : α →. γ),
  (f.prodLift g).Dom = {x | (f x).Dom ∧ (g x).Dom}
Defined in
Mathlib.Data.PFun
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Foundations
Depth 4 from the axioms · uses no axioms
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Set · cited by 53352SetSet.ofPred · cited by 6101Set.ofPredPFun · cited by 207PFunPart.Dom · cited by 145Part.DomPFun.Dom · cited by 28PFun.DomPFun.prodLift · cited by 5PFun.prodLiftPFun.dom_prodLiftCITED BYCITES

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