Nuprl Lemma : mtge1_wf

∀[a,b,c,d:ℤ].  (mtge1(a;b;c;d) ∈ 𝔹)


Proof




Definitions occuring in Statement :  mtge1: mtge1(a;b;c;d),  bool: 𝔹,  uall: ∀[x:A]. B[x],  member: t ∈ T,  int: ℤ
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  mtge1: mtge1(a;b;c;d)
Lemmas referenced :  bor_wf,  band_wf,  le_int_wf,  lt_int_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  intEquality,  isect_memberEquality,  because_Cache

Latex:
\mforall{}[a,b,c,d:\mBbbZ{}].    (mtge1(a;b;c;d)  \mmember{}  \mBbbB{})



Date html generated: 2016_05_15-PM-10_34_32
Last ObjectModification: 2015_12_27-PM-08_01_31

Theory : rationals


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