Nuprl Lemma : set_le_wf
∀[p:PosetSig]. (≤b ∈ |p| ⟶ |p| ⟶ 𝔹)
Proof
Definitions occuring in Statement : 
set_le: ≤b
, 
set_car: |p|
, 
poset_sig: PosetSig
, 
bool: 𝔹
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
function: x:A ⟶ B[x]
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
poset_sig: PosetSig
, 
set_le: ≤b
, 
set_car: |p|
, 
pi1: fst(t)
, 
pi2: snd(t)
Lemmas referenced : 
poset_sig_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
sqequalHypSubstitution, 
productElimination, 
thin, 
sqequalRule, 
hypothesisEquality, 
hypothesis, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
lemma_by_obid
Latex:
\mforall{}[p:PosetSig].  (\mleq{}\msubb{}  \mmember{}  |p|  {}\mrightarrow{}  |p|  {}\mrightarrow{}  \mBbbB{})
Date html generated:
2016_05_15-PM-00_03_55
Last ObjectModification:
2015_12_26-PM-11_28_49
Theory : sets_1
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