Nuprl Lemma : bdd-distributive-lattice-subtype-distributive-lattice
BoundedDistributiveLattice ⊆r DistributiveLattice
Proof
Definitions occuring in Statement : 
bdd-distributive-lattice: BoundedDistributiveLattice
, 
distributive-lattice: DistributiveLattice
, 
subtype_rel: A ⊆r B
Definitions unfolded in proof : 
subtype_rel: A ⊆r B
, 
member: t ∈ T
, 
bdd-distributive-lattice: BoundedDistributiveLattice
, 
distributive-lattice: DistributiveLattice
, 
and: P ∧ Q
, 
cand: A c∧ B
, 
uall: ∀[x:A]. B[x]
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
prop: ℙ
Lemmas referenced : 
bounded-lattice-structure-subtype, 
and_wf, 
lattice-axioms_wf, 
uall_wf, 
lattice-point_wf, 
equal_wf, 
lattice-meet_wf, 
lattice-join_wf, 
bdd-distributive-lattice_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaEquality, 
sqequalHypSubstitution, 
setElimination, 
thin, 
rename, 
cut, 
dependent_set_memberEquality, 
hypothesisEquality, 
applyEquality, 
lemma_by_obid, 
hypothesis, 
sqequalRule, 
productElimination, 
independent_pairFormation, 
isectElimination
Latex:
BoundedDistributiveLattice  \msubseteq{}r  DistributiveLattice
Date html generated:
2016_05_18-AM-11_21_28
Last ObjectModification:
2015_12_28-PM-02_03_16
Theory : lattices
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