Nuprl Lemma : rat-complex-diameter_wf

∀[k:ℕ]. ∀[K:ℚCube(k) List].  rat-complex-diameter(k;K) ∈ ℝ supposing 0 < ||K||


Proof




Definitions occuring in Statement :  rat-complex-diameter: rat-complex-diameter(k;K),  real: ℝ,  length: ||as||,  list: T List,  nat: ℕ,  less_than: a < b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  natural_number: $n,  rational-cube: ℚCube(k)
Definitions unfolded in proof :  so_apply: x[s],  le: A ≤ B,  lelt: i ≤ j < k,  int_seg: {i..j-},  so_lambda: λ2x.t[x],  squash: ↓T,  less_than: a < b,  prop: ℙ,  and: P ∧ Q,  top: Top,  false: False,  exists: ∃x:A. B[x],  satisfiable_int_formula: satisfiable_int_formula(fmla),  implies: P ⇒ Q,  not: ¬A,  or: P ∨ Q,  decidable: Dec(P),  all: ∀x:A. B[x],  ge: i ≥ j ,  nat: ℕ,  rat-complex-diameter: rat-complex-diameter(k;K),  uimplies: b supposing a,  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  istype-nat,  list_wf,  istype-less_than,  int_seg_wf,  int_term_value_add_lemma,  itermAdd_wf,  decidable__lt,  int_seg_properties,  select_wf,  rat-cube-diameter_wf,  int_formula_prop_less_lemma,  int_term_value_subtract_lemma,  intformless_wf,  itermSubtract_wf,  istype-le,  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,  rational-cube_wf,  length_wf,  subtract_wf,  rmaximum_wf
Rules used in proof :  inhabitedIsType,  isectIsTypeImplies,  equalitySymmetry,  equalityTransitivity,  axiomEquality,  addEquality,  because_Cache,  productElimination,  imageElimination,  universeIsType,  independent_pairFormation,  voidElimination,  isect_memberEquality_alt,  int_eqEquality,  lambdaEquality_alt,  dependent_pairFormation_alt,  independent_functionElimination,  approximateComputation,  unionElimination,  dependent_set_memberEquality_alt,  dependent_functionElimination,  rename,  setElimination,  independent_isectElimination,  hypothesis,  hypothesisEquality,  natural_numberEquality,  closedConclusion,  thin,  isectElimination,  sqequalHypSubstitution,  extract_by_obid,  sqequalRule,  cut,  introduction,  isect_memberFormation_alt,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}[k:\mBbbN{}].  \mforall{}[K:\mBbbQ{}Cube(k)  List].    rat-complex-diameter(k;K)  \mmember{}  \mBbbR{}  supposing  0  <  ||K||



Date html generated: 2019_10_31-AM-06_03_23
Last ObjectModification: 2019_10_31-AM-00_24_48

Theory : real!vectors


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