Nuprl Lemma : inhabited-rat-interval_wf

∀[I:ℚInterval]. (Inhabited(I) ∈ 𝔹)


Proof




Definitions occuring in Statement :  inhabited-rat-interval: Inhabited(I),  rational-interval: ℚInterval,  bool: 𝔹,  uall: ∀[x:A]. B[x],  member: t ∈ T
Definitions unfolded in proof :  rational-interval: ℚInterval,  inhabited-rat-interval: Inhabited(I),  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  rational-interval_wf,  q_le_wf
Rules used in proof :  universeIsType,  equalitySymmetry,  equalityTransitivity,  axiomEquality,  hypothesis,  isectElimination,  extract_by_obid,  hypothesisEquality,  independent_pairEquality,  thin,  productElimination,  sqequalHypSubstitution,  spreadEquality,  sqequalRule,  cut,  introduction,  isect_memberFormation_alt,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}[I:\mBbbQ{}Interval].  (Inhabited(I)  \mmember{}  \mBbbB{})



Date html generated: 2019_10_29-AM-07_47_32
Last ObjectModification: 2019_10_17-PM-04_32_13

Theory : rationals


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