Nuprl Definition : DeMorgan-algebra

DeMorganAlgebra ==
  {dma:DeMorganAlgebraStructure| 
   lattice-axioms(dma)
   ∧ bounded-lattice-axioms(dma)
   ∧ (∀[a,b,c:Point(dma)].  (a ∧ b ∨ a ∧ b ∨ a ∧ c ∈ Point(dma)))
   ∧ DeMorgan-algebra-axioms(dma)} 



Definitions occuring in Statement :  DeMorgan-algebra-axioms: DeMorgan-algebra-axioms(dma) DeMorgan-algebra-structure: DeMorganAlgebraStructure bounded-lattice-axioms: bounded-lattice-axioms(l) lattice-axioms: lattice-axioms(l) lattice-join: a ∨ b lattice-meet: a ∧ b lattice-point: Point(l) uall: [x:A]. B[x] and: P ∧ Q set: {x:A| B[x]}  equal: t ∈ T
Definitions occuring in definition :  set: {x:A| B[x]}  DeMorgan-algebra-structure: DeMorganAlgebraStructure lattice-axioms: lattice-axioms(l) bounded-lattice-axioms: bounded-lattice-axioms(l) and: P ∧ Q uall: [x:A]. B[x] equal: t ∈ T lattice-point: Point(l) lattice-join: a ∨ b lattice-meet: a ∧ b DeMorgan-algebra-axioms: DeMorgan-algebra-axioms(dma)
FDL editor aliases :  DeMorgan-algebra

Latex:
DeMorganAlgebra  ==
    \{dma:DeMorganAlgebraStructure| 
      lattice-axioms(dma)
      \mwedge{}  bounded-lattice-axioms(dma)
      \mwedge{}  (\mforall{}[a,b,c:Point(dma)].    (a  \mwedge{}  b  \mvee{}  c  =  a  \mwedge{}  b  \mvee{}  a  \mwedge{}  c))
      \mwedge{}  DeMorgan-algebra-axioms(dma)\} 



Date html generated: 2020_05_20-AM-08_55_25
Last ObjectModification: 2015_10_08-PM-05_47_51

Theory : lattices


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