Nuprl Lemma : simplex-metric_wf

∀[n:ℤ]. (simplex-metric(n) ∈ metric(Δ(n)))


Proof




Definitions occuring in Statement :  simplex-metric: simplex-metric(n),  std-simplex: Δ(n),  metric: metric(X),  uall: ∀[x:A]. B[x],  member: t ∈ T,  int: ℤ
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  top: Top,  subtype_rel: A ⊆r B,  uimplies: b supposing a,  simplex-metric: simplex-metric(n),  nat: ℕ,  not: ¬A,  implies: P ⇒ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  and: P ∧ Q,  prop: ℙ,  std-simplex: Δ(n)
Lemmas referenced :  decidable__lt,  istype-void,  metric-on-void,  std-simplex_wf,  std-simplex-void,  rn-metric_wf,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermAdd_wf,  itermVar_wf,  intformless_wf,  istype-int,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_add_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  istype-le,  metric-on-subtype,  real-vec_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation_alt,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  natural_numberEquality,  hypothesis,  unionElimination,  isect_memberEquality_alt,  voidElimination,  applyEquality,  isectElimination,  independent_isectElimination,  because_Cache,  sqequalRule,  dependent_set_memberEquality_alt,  addEquality,  approximateComputation,  independent_functionElimination,  dependent_pairFormation_alt,  lambdaEquality_alt,  int_eqEquality,  independent_pairFormation,  universeIsType,  setElimination,  rename

Latex:
\mforall{}[n:\mBbbZ{}].  (simplex-metric(n)  \mmember{}  metric(\mDelta{}(n)))



Date html generated: 2019_10_30-AM-11_30_38
Last ObjectModification: 2019_08_02-PM-02_20_24

Theory : real!vectors


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