Nuprl Lemma : lattice-less_wf
∀[l:LatticeStructure]. ∀[a,b:Point(l)].  (a < b ∈ ℙ)
Proof
Definitions occuring in Statement : 
lattice-less: a < b
, 
lattice-point: Point(l)
, 
lattice-structure: LatticeStructure
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
lattice-less: a < b
, 
prop: ℙ
Lemmas referenced : 
and_wf, 
lattice-le_wf, 
not_wf, 
equal_wf, 
lattice-point_wf, 
lattice-structure_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalRule, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
isect_memberEquality, 
because_Cache
Latex:
\mforall{}[l:LatticeStructure].  \mforall{}[a,b:Point(l)].    (a  <  b  \mmember{}  \mBbbP{})
Date html generated:
2016_05_18-AM-11_23_25
Last ObjectModification:
2015_12_28-PM-02_01_50
Theory : lattices
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