Theorems · Theorem · order theory

map_compl

∀ {F : Type u_1} {α : Type u_2} {β : Type u_3} [inst : FunLike F α β] [inst_1 : HeytingAlgebra α]
  [inst_2 : HeytingAlgebra β] [HeytingHomClass F α β] (f : F) (a : α), f aᶜ = (f a)ᶜ

Defined in

Mathlib.Order.Heyting.Hom

Cited by

2 results in Mathlib

Foundations

Depth 11 from the axioms · uses no axioms

Assumes

FunLikeHeytingAlgebraHeytingAlgebraHeytingHomClass