Nuprl Lemma : before_all_imp_before

∀a:LOSet. ∀b:AbMon. ∀k:|a|. ∀ps:(|a| × |b|) List.
  ((↑(∀bx(:|a|) ∈ map(λz.(fst(z));ps). (x <b k))) ⇒ (↑before(k;map(λz.(fst(z));ps))))


Proof




Definitions occuring in Statement :  before: before(u;ps),  ball: ball,  map: map(f;as),  list: T List,  assert: ↑b,  pi1: fst(t),  all: ∀x:A. B[x],  implies: P ⇒ Q,  lambda: λx.A[x],  product: x:A × B[x],  abmonoid: AbMon,  grp_car: |g|,  loset: LOSet,  set_blt: a <b b,  set_car: |p|
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  uall: ∀[x:A]. B[x],  loset: LOSet,  poset: POSet{i},  qoset: QOSet,  dset: DSet,  abmonoid: AbMon,  mon: Mon,  or: P ∨ Q,  cons: [a / b],  top: Top,  so_lambda: λ2x.t[x],  so_apply: x[s],  assert: ↑b,  ifthenelse: if b then t else f fi ,  btrue: tt,  implies: P ⇒ Q,  true: True,  prop: ℙ,  and: P ∧ Q,  pi1: fst(t),  ball: ball,  bool: 𝔹,  unit: Unit,  it: ⋅,  band: p ∧b q,  uiff: uiff(P;Q),  uimplies: b supposing a,  bfalse: ff,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q
Lemmas referenced :  set_car_wf,  grp_car_wf,  list-cases,  product_subtype_list,  list_wf,  abmonoid_wf,  loset_wf,  map_nil_lemma,  ball_nil_lemma,  before_nil_lemma,  true_wf,  map_cons_lemma,  ball_cons_lemma,  before_cons_lemma,  set_lt_wf,  assert_wf,  ball_wf,  map_wf,  set_blt_wf,  iff_transitivity,  bool_wf,  eqtt_to_assert,  assert_of_set_lt,  equal_wf,  iff_weakening_uiff,  assert_of_band,  pi1_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  productEquality,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  setElimination,  rename,  hypothesisEquality,  hypothesis,  dependent_functionElimination,  unionElimination,  promote_hyp,  hypothesis_subsumption,  productElimination,  sqequalRule,  isect_memberEquality,  voidElimination,  voidEquality,  natural_numberEquality,  because_Cache,  lambdaEquality,  addLevel,  impliesFunctionality,  equalityElimination,  independent_isectElimination,  equalityTransitivity,  equalitySymmetry,  independent_functionElimination,  independent_pairEquality,  independent_pairFormation,  functionEquality

Latex:
\mforall{}a:LOSet.  \mforall{}b:AbMon.  \mforall{}k:|a|.  \mforall{}ps:(|a|  \mtimes{}  |b|)  List.
    ((\muparrow{}(\mforall{}\msubb{}x(:|a|)  \mmember{}  map(\mlambda{}z.(fst(z));ps).  (x  <\msubb{}  k)))  {}\mRightarrow{}  (\muparrow{}before(k;map(\mlambda{}z.(fst(z));ps))))



Date html generated: 2017_10_01-AM-10_01_43
Last ObjectModification: 2017_03_03-PM-01_03_57

Theory : polynom_2


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