Nuprl Lemma : rational-interval_wf
ℚInterval ∈ Type
Proof
Definitions occuring in Statement : 
rational-interval: ℚInterval
, 
member: t ∈ T
, 
universe: Type
Definitions unfolded in proof : 
prop: ℙ
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
rational-interval: ℚInterval
Lemmas referenced : 
qle_wf, 
rationals_wf
Rules used in proof : 
hypothesisEquality, 
thin, 
isectElimination, 
sqequalHypSubstitution, 
setEquality, 
hypothesis, 
extract_by_obid, 
introduction, 
cut, 
productEquality, 
computationStep, 
sqequalTransitivity, 
sqequalReflexivity, 
sqequalRule, 
sqequalSubstitution
Latex:
\mBbbQ{}Interval  \mmember{}  Type
Date html generated:
2019_10_29-AM-07_46_28
Last ObjectModification:
2019_10_17-AM-10_37_12
Theory : rationals
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