Nuprl Lemma : qlog_wf

∀e:{e:ℚ| 0 < e} . ∀q:{q:ℚ| (0 ≤ q) ∧ q < 1} .  (qlog(q;e) ∈ qlog-type(q;e))


Proof




Definitions occuring in Statement :  qlog-type: qlog-type(q;e),  qlog: qlog(q;e),  qle: r ≤ s,  qless: r < s,  rationals: ℚ,  all: ∀x:A. B[x],  and: P ∧ Q,  member: t ∈ T,  set: {x:A| B[x]} ,  natural_number: $n
Definitions unfolded in proof :  qlog-type: qlog-type(q;e),  all: ∀x:A. B[x],  member: t ∈ T,  qlog: qlog(q;e),  subtype_rel: A ⊆r B,  uall: ∀[x:A]. B[x],  prop: ℙ,  and: P ∧ Q,  so_lambda: λ2x.t[x],  implies: P ⇒ Q,  nat: ℕ,  nat_plus: ℕ+,  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  cand: A c∧ B,  so_apply: x[s]
Lemmas referenced :  qlog-ext,  subtype_rel_self,  rationals_wf,  qless_wf,  all_wf,  qle_wf,  set_wf,  nat_plus_wf,  qexp_wf,  subtract_wf,  nat_plus_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermSubtract_wf,  itermVar_wf,  intformless_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_subtract_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  le_wf,  nat_plus_subtype_nat,  int-subtype-rationals
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  lambdaFormation,  cut,  setElimination,  thin,  rename,  applyEquality,  instantiate,  extract_by_obid,  hypothesis,  introduction,  sqequalHypSubstitution,  isectElimination,  functionEquality,  setEquality,  natural_numberEquality,  because_Cache,  hypothesisEquality,  productEquality,  lambdaEquality,  productElimination,  dependent_set_memberEquality,  dependent_functionElimination,  unionElimination,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation

Latex:
\mforall{}e:\{e:\mBbbQ{}|  0  <  e\}  .  \mforall{}q:\{q:\mBbbQ{}|  (0  \mleq{}  q)  \mwedge{}  q  <  1\}  .    (qlog(q;e)  \mmember{}  qlog-type(q;e))



Date html generated: 2018_05_22-AM-00_14_24
Last ObjectModification: 2018_05_19-PM-04_05_44

Theory : rationals


Home Index