Nuprl Lemma : q-between_wf

∀[a,b,c:ℚ].  (a < b < c ∈ ℙ)


Proof




Definitions occuring in Statement :  q-between: a < b < c,  rationals: ℚ,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T
Definitions unfolded in proof :  q-between: a < b < c,  uall: ∀[x:A]. B[x],  member: t ∈ T
Lemmas referenced :  and_wf,  qless_wf,  rationals_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  isect_memberEquality,  because_Cache

Latex:
\mforall{}[a,b,c:\mBbbQ{}].    (a  <  b  <  c  \mmember{}  \mBbbP{})



Date html generated: 2016_05_15-PM-11_05_31
Last ObjectModification: 2015_12_27-PM-07_46_04

Theory : rationals


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