Nuprl Lemma : rational-has-value2
∀[r:ℚ]. (r)↓
Proof
Definitions occuring in Statement :
rationals: ℚ,
has-value: (a)↓,
uall: ∀[x:A]. B[x]
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
uimplies: b supposing a,
has-value: (a)↓
Lemmas referenced :
value-type-has-value,
rationals_wf,
rationals-value-type
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesis,
independent_isectElimination,
hypothesisEquality,
sqequalRule,
axiomSqleEquality
Latex:
\mforall{}[r:\mBbbQ{}]. (r)\mdownarrow{}
Date html generated:
2016_05_15-PM-10_37_17
Last ObjectModification:
2015_12_27-PM-08_00_36
Theory : rationals
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