Nuprl Lemma : int_seg_inc

∀[i,j:ℤ].  ({i..j-} ⊆r ℚ)


Proof




Definitions occuring in Statement :  rationals: ℚ,  int_seg: {i..j-},  subtype_rel: A ⊆r B,  uall: ∀[x:A]. B[x],  int: ℤ
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  int_seg: {i..j-},  so_lambda: λ2x.t[x],  so_apply: x[s],  uimplies: b supposing a,  subtype_rel: A ⊆r B
Lemmas referenced :  subtype_rel_set,  rationals_wf,  lelt_wf,  int-subtype-rationals
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  intEquality,  hypothesis,  lambdaEquality,  hypothesisEquality,  independent_isectElimination,  axiomEquality,  isect_memberEquality,  because_Cache

Latex:
\mforall{}[i,j:\mBbbZ{}].    (\{i..j\msupminus{}\}  \msubseteq{}r  \mBbbQ{})



Date html generated: 2019_10_16-AM-11_47_02
Last ObjectModification: 2018_09_17-PM-06_26_52

Theory : rationals


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