Nuprl Lemma : l-ordered-from-upto-lt

∀[n,m:ℤ].  l-ordered(ℤ;x,y.x < y;[n, m))


Proof




Definitions occuring in Statement :  l-ordered: l-ordered(T;x,y.R[x; y];L),  from-upto: [n, m),  less_than: a < b,  uall: ∀[x:A]. B[x],  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,  uiff: uiff(P;Q),  and: P ∧ Q,  uimplies: b supposing a,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  implies: P ⇒ Q,  true: True,  exists: ∃x:A. B[x],  nat: ℕ,  satisfiable_int_formula: satisfiable_int_formula(fmla),  false: False,  not: ¬A,  top: Top,  prop: ℙ,  subtype_rel: A ⊆r B,  ge: i ≥ j ,  l-ordered: l-ordered(T;x,y.R[x; y];L),  squash: ↓T,  guard: {T},  cand: A c∧ B,  sq_type: SQType(T)
Lemmas referenced :  decidable__le,  from-upto-is-nil,  l-ordered-nil-true,  less_than_wf,  subtract_wf,  satisfiable-full-omega-tt,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermSubtract_wf,  itermVar_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_wf,  le_wf,  decidable__equal_int,  intformeq_wf,  itermAdd_wf,  int_formula_prop_eq_lemma,  int_term_value_add_lemma,  equal-wf-base-T,  int_subtype_base,  nat_properties,  intformless_wf,  int_formula_prop_less_lemma,  ge_wf,  member-less_than,  l_before_wf,  from-upto_wf,  from-upto-nil,  l-ordered-nil,  subtype_rel_list,  l-ordered_wf,  squash_wf,  true_wf,  list_wf,  from-upto-decomp-last,  decidable__lt,  iff_weakening_equal,  l-ordered-append,  cons_wf,  nil_wf,  subtype_base_sq,  l-ordered-single,  member_singleton,  from-upto-member,  l-ordered-cons,  l_member_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis,  unionElimination,  isectElimination,  because_Cache,  productElimination,  independent_pairFormation,  independent_isectElimination,  sqequalRule,  lambdaEquality,  intEquality,  independent_functionElimination,  natural_numberEquality,  dependent_pairFormation,  dependent_set_memberEquality,  int_eqEquality,  isect_memberEquality,  voidElimination,  voidEquality,  computeAll,  applyEquality,  addEquality,  setElimination,  rename,  intWeakElimination,  lambdaFormation,  setEquality,  productEquality,  imageElimination,  equalityTransitivity,  equalitySymmetry,  functionEquality,  cumulativity,  universeEquality,  imageMemberEquality,  baseClosed,  instantiate,  hyp_replacement,  Error :applyLambdaEquality

Latex:
\mforall{}[n,m:\mBbbZ{}].    l-ordered(\mBbbZ{};x,y.x  <  y;[n,  m))



Date html generated: 2016_10_25-AM-10_56_51
Last ObjectModification: 2016_07_12-AM-07_04_25

Theory : general


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