Nuprl Lemma : 0-dim-complex-polyhedron

∀k:ℕ. ∀K:0-dim-complex. ∀x:|K|.  ∃i:ℕ||K||. req-vec(k;x;λj.rat2real(fst((K[i] j))))


Proof




Definitions occuring in Statement :  rat-cube-complex-polyhedron: |K|,  req-vec: req-vec(n;x;y),  rat2real: rat2real(q),  select: L[n],  length: ||as||,  int_seg: {i..j-},  nat: ℕ,  pi1: fst(t),  all: ∀x:A. B[x],  exists: ∃x:A. B[x],  apply: f a,  lambda: λx.A[x],  natural_number: $n,  rational-cube-complex: n-dim-complex
Definitions unfolded in proof :  inject: Inj(A;B;f),  cons: [a / b],  nat_plus: ℕ+,  sq_stable: SqStable(P),  real: ℝ,  sq_exists: ∃x:A [B[x]],  rless: x < y,  real-vec-sep: a ≠ b,  sq_type: SQType(T),  guard: {T},  true: True,  subtract: n - m,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  cand: A c∧ B,  l_member: (x ∈ l),  stable: Stable{P},  so_apply: x[s1;s2],  so_lambda: λ2x y.t[x; y],  it: ⋅,  nil: [],  select: L[n],  so_apply: x[s],  so_lambda: λ2x.t[x],  less_than': less_than'(a;b),  real-vec: ℝ^n,  pi2: snd(t),  pi1: fst(t),  rational-interval: ℚInterval,  rational-cube: ℚCube(k),  subtype_rel: A ⊆r B,  uiff: uiff(P;Q),  l_all: (∀x∈L.P[x]),  in-rat-cube: in-rat-cube(k;p;c),  req-vec: req-vec(n;x;y),  prop: ℙ,  top: Top,  satisfiable_int_formula: satisfiable_int_formula(fmla),  or: P ∨ Q,  decidable: Dec(P),  ge: i ≥ j ,  nat: ℕ,  squash: ↓T,  less_than: a < b,  le: A ≤ B,  and: P ∧ Q,  lelt: i ≤ j < k,  uimplies: b supposing a,  int_seg: {i..j-},  rational-cube-complex: n-dim-complex,  uall: ∀[x:A]. B[x],  member: t ∈ T,  exists: ∃x:A. B[x],  false: False,  implies: P ⇒ Q,  not: ¬A,  stable-union: Error :stable-union,  rat-cube-complex-polyhedron: |K|,  all: ∀x:A. B[x]
Lemmas referenced :  top_wf,  subtype_rel_list,  select-map,  map-length,  iff_weakening_equal,  istype-universe,  true_wf,  squash_wf,  rat-cube-dimension_wf,  equal-wf-base,  l_all_iff,  l_member_wf,  no_repeats_map,  sq_stable__no_repeats,  map_wf,  stable_req,  stable__all,  length_wf_nat,  add_nat_plus,  zero-add,  add-member-int_seg2,  select-cons-tl,  non_neg_length,  not-real-vec-sep-refl,  req-vec_weakening,  req-vec_inversion,  real-vec-sep_functionality,  false_wf,  int_term_value_add_lemma,  itermAdd_wf,  add-is-int-iff,  nat_plus_properties,  real-vec-dist_wf,  int-to-real_wf,  sq_stable__less_than,  length_of_cons_lemma,  real-vec-sep-cases,  real-vec-sep_wf,  int_seg-case,  int_formula_prop_eq_lemma,  intformeq_wf,  decidable__equal_int,  int_subtype_base,  lelt_wf,  set_subtype_base,  subtype_base_sq,  le-add-cancel2,  add-commutes,  add-zero,  zero-mul,  add-mul-special,  minus-one-mul-top,  add-swap,  minus-one-mul,  minus-add,  add-associates,  condition-implies-le,  not-le-2,  int_seg_subtype,  subtype_rel_function,  int_term_value_subtract_lemma,  itermSubtract_wf,  decidable__equal_rationals,  primrec-wf2,  subtract_wf,  real-vec-sep-iff-rneq,  rneq-rat2real,  not_wf,  rneq_wf,  iff_weakening_uiff,  istype-less_than,  istype-false,  int_seg_subtype_nat,  cons_wf,  no_repeats_cons,  nil_wf,  istype-base,  stuck-spread,  length_of_nil_lemma,  list_wf,  exists_wf,  stable_wf,  no_repeats_wf,  rationals_wf,  list_induction,  istype-nat,  rational-cube-complex_wf,  rat-cube-complex-polyhedron_wf,  req-vec_wf,  req_wf,  rleq_antisymmetry,  equal_wf,  rat2real_wf,  rleq_wf,  rational-interval_wf,  subtype_rel_self,  rat-cube-dimension-zero,  int_formula_prop_less_lemma,  intformless_wf,  istype-le,  decidable__lt,  int_formula_prop_wf,  int_term_value_var_lemma,  int_term_value_constant_lemma,  int_formula_prop_le_lemma,  int_formula_prop_not_lemma,  istype-void,  int_formula_prop_and_lemma,  istype-int,  itermVar_wf,  itermConstant_wf,  intformle_wf,  intformnot_wf,  intformand_wf,  full-omega-unsat,  decidable__le,  nat_properties,  int_seg_properties,  select_wf,  in-rat-cube_wf,  rational-cube_wf,  length_wf,  int_seg_wf
Rules used in proof :  universeEquality,  baseApply,  pointwiseFunctionality,  imageMemberEquality,  intEquality,  cumulativity,  instantiate,  multiplyEquality,  minusEquality,  addEquality,  functionExtensionality,  productEquality,  setIsType,  functionIsTypeImplies,  isect_memberFormation_alt,  baseClosed,  closedConclusion,  equalityIstype,  independent_pairEquality,  applyLambdaEquality,  hyp_replacement,  promote_hyp,  inhabitedIsType,  functionEquality,  applyEquality,  equalitySymmetry,  equalityTransitivity,  dependent_set_memberEquality_alt,  independent_pairFormation,  isect_memberEquality_alt,  int_eqEquality,  lambdaEquality_alt,  dependent_pairFormation_alt,  approximateComputation,  unionElimination,  dependent_functionElimination,  imageElimination,  productElimination,  independent_isectElimination,  because_Cache,  hypothesisEquality,  natural_numberEquality,  isectElimination,  extract_by_obid,  introduction,  universeIsType,  productIsType,  functionIsType,  sqequalRule,  voidElimination,  independent_functionElimination,  hypothesis,  rename,  thin,  setElimination,  sqequalHypSubstitution,  cut,  lambdaFormation_alt,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}k:\mBbbN{}.  \mforall{}K:0-dim-complex.  \mforall{}x:|K|.    \mexists{}i:\mBbbN{}||K||.  req-vec(k;x;\mlambda{}j.rat2real(fst((K[i]  j))))



Date html generated: 2019_10_30-AM-10_13_19
Last ObjectModification: 2019_10_27-PM-02_51_55

Theory : real!vectors


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