Nuprl Lemma : oal_neg_sd_ordered

∀a:LOSet. ∀b:AbMon. ∀ps:(|a| × |b|) List.  ((↑sd_ordered(map(λx.(fst(x));ps))) ⇒ (↑sd_ordered(map(λx.(fst(x));--ps))))


Proof




Definitions occuring in Statement :  oal_neg: --ps,  sd_ordered: sd_ordered(as),  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_car: |p|
Definitions unfolded in proof :  rev_uimplies: rev_uimplies(P;Q),  and: P ∧ Q,  uiff: uiff(P;Q),  guard: {T},  true: True,  prop: ℙ,  squash: ↓T,  uimplies: b supposing a,  pi1: fst(t),  mon: Mon,  abmonoid: AbMon,  dset: DSet,  qoset: QOSet,  poset: POSet{i},  loset: LOSet,  member: t ∈ T,  uall: ∀[x:A]. B[x],  implies: P ⇒ Q,  all: ∀x:A. B[x]
Lemmas referenced :  assert_functionality_wrt_uiff,  sd_ordered_wf,  map_wf,  set_car_wf,  grp_car_wf,  oal_neg_wf,  squash_wf,  true_wf,  list_wf,  dset_wf,  oal_neg_keys_invar,  assert_wf,  abmonoid_wf,  loset_wf
Rules used in proof :  baseClosed,  imageMemberEquality,  natural_numberEquality,  equalitySymmetry,  equalityTransitivity,  imageElimination,  applyEquality,  independent_isectElimination,  sqequalRule,  productElimination,  lambdaEquality,  because_Cache,  productEquality,  hypothesis,  hypothesisEquality,  rename,  setElimination,  dependent_functionElimination,  thin,  isectElimination,  sqequalHypSubstitution,  lemma_by_obid,  cut,  lambdaFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}a:LOSet.  \mforall{}b:AbMon.  \mforall{}ps:(|a|  \mtimes{}  |b|)  List.
    ((\muparrow{}sd\_ordered(map(\mlambda{}x.(fst(x));ps)))  {}\mRightarrow{}  (\muparrow{}sd\_ordered(map(\mlambda{}x.(fst(x));--ps))))



Date html generated: 2016_05_16-AM-08_19_06
Last ObjectModification: 2016_01_16-PM-11_57_14

Theory : polynom_2


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