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Theorems · Theorem · general topology

PseudoEpimorphism.comp_apply

∀ {α : Type u_2} {β : Type u_3} {γ : Type u_4} [inst : Preorder α] [inst_1 : Preorder β] [inst_2 : Preorder γ]
  (g : PseudoEpimorphism β γ) (f : PseudoEpimorphism α β) (a : α), (g.comp f) a = g (f a)
Defined in
Mathlib.Topology.Order.Hom.Esakia
Cited by
1 results in Mathlib
Foundations
Depth 14 from the axioms · uses no axioms
Assumes
PreorderPreorderPreorder
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Around this declaration

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

PseudoEpimorphism.cancel_left · cited by 0PseudoEpimorphism.cancel_…DFunLike.coe · cited by 62936DFunLike.coePreorder · cited by 7952PreorderPseudoEpimorphism · cited by 23PseudoEpimorphismPseudoEpimorphism.comp · cited by 9PseudoEpimorphism.compPseudoEpimorphism.comp_applyCITED BYCITES

Cites4

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Cited by1

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