Nuprl Lemma : poly-int-value

∀[p:tree(ℤ)]. ∀[l:Top List]. (p@l = p@[] ∈ ℤ) supposing ↑poly-int(p)


Proof




Definitions occuring in Statement :  poly-int-val: p@l,  poly-int: poly-int(p),  tree: tree(E),  nil: [],  list: T List,  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  top: Top,  int: ℤ,  equal: s = t ∈ T
Definitions unfolded in proof :  all: ∀x:A. B[x],  uall: ∀[x:A]. B[x],  member: t ∈ T,  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  uimplies: b supposing a,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  top: Top,  and: P ∧ Q,  prop: ℙ,  guard: {T},  subtype_rel: A ⊆r B,  int_seg: {i..j-},  lelt: i ≤ j < k,  decidable: Dec(P),  or: P ∨ Q,  so_lambda: λ2x.t[x],  so_apply: x[s],  sq_type: SQType(T),  ext-eq: A ≡ B,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  uiff: uiff(P;Q),  eq_atom: x =a y,  ifthenelse: if b then t else f fi ,  tree_leaf: tree_leaf(value),  bfalse: ff,  bnot: ¬bb,  assert: ↑b,  tree_node: tree_node(left;right),  poly-int-val: p@l,  poly-val-fun: poly-val-fun(p),  tree_ind: tree_ind,  poly-int: poly-int(p),  nil: [],  tree_size: tree_size(p),  has-value: (a)↓
Lemmas referenced :  nat_properties,  full-omega-unsat,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  ge_wf,  less_than_wf,  list_wf,  top_wf,  assert_wf,  poly-int_wf,  le_wf,  tree_size_wf,  tree_wf,  int_seg_wf,  int_seg_properties,  decidable__le,  subtract_wf,  intformnot_wf,  itermSubtract_wf,  int_formula_prop_not_lemma,  int_term_value_subtract_lemma,  decidable__equal_int,  subtype_base_sq,  set_subtype_base,  int_subtype_base,  intformeq_wf,  int_formula_prop_eq_lemma,  decidable__lt,  lelt_wf,  subtype_rel_self,  itermAdd_wf,  int_term_value_add_lemma,  nat_wf,  tree-ext,  eq_atom_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_atom,  atom_subtype_base,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_atom,  reduce_tl_nil_lemma,  assert_of_band,  poly-zero_wf,  poly-zero-val,  tl_wf,  value-type-has-value,  list-value-type,  int-value-type
Rules used in proof :  cut,  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  thin,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  hypothesisEquality,  hypothesis,  setElimination,  rename,  intWeakElimination,  natural_numberEquality,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  sqequalRule,  independent_pairFormation,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  applyEquality,  because_Cache,  productElimination,  unionElimination,  instantiate,  applyLambdaEquality,  dependent_set_memberEquality,  hypothesis_subsumption,  isect_memberFormation,  addEquality,  promote_hyp,  tokenEquality,  equalityElimination,  cumulativity,  atomEquality,  callbyvalueReduce,  sqleReflexivity

Latex:
\mforall{}[p:tree(\mBbbZ{})].  \mforall{}[l:Top  List].  (p@l  =  p@[])  supposing  \muparrow{}poly-int(p)



Date html generated: 2018_05_21-PM-06_18_52
Last ObjectModification: 2018_05_19-PM-05_34_59

Theory : integer!polynomial!trees


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