Nuprl Lemma : exp_wf3

∀[v:ℤ-o]. ∀[n:ℕ].  (v^n ∈ ℤ-o)


Proof




Definitions occuring in Statement :  exp: i^n,  int_nzero: ℤ-o,  nat: ℕ,  uall: ∀[x:A]. B[x],  member: t ∈ T
Definitions unfolded in proof :  exp: i^n,  uall: ∀[x:A]. B[x],  member: t ∈ T,  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  uimplies: b supposing a,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  not: ¬A,  all: ∀x:A. B[x],  top: Top,  and: P ∧ Q,  prop: ℙ,  eq_int: (i =z j),  subtract: n - m,  ifthenelse: if b then t else f fi ,  btrue: tt,  int_nzero: ℤ-o,  true: True,  nequal: a ≠ b ∈ T ,  sq_type: SQType(T),  guard: {T},  decidable: Dec(P),  or: P ∨ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  uiff: uiff(P;Q),  bfalse: ff,  bnot: ¬bb,  assert: ↑b,  subtype_rel: A ⊆r B
Lemmas referenced :  nat_properties,  satisfiable-full-omega-tt,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  ge_wf,  less_than_wf,  primrec-unroll,  subtype_base_sq,  int_subtype_base,  equal-wf-base,  true_wf,  nequal_wf,  decidable__le,  subtract_wf,  intformnot_wf,  itermSubtract_wf,  int_formula_prop_not_lemma,  int_term_value_subtract_lemma,  eq_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_int,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  int_entire_a,  int_nzero_wf,  int_nzero_properties,  intformeq_wf,  int_formula_prop_eq_lemma,  nat_wf
Rules used in proof :  sqequalSubstitution,  sqequalRule,  sqequalReflexivity,  sqequalTransitivity,  computationStep,  isect_memberFormation,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  setElimination,  rename,  intWeakElimination,  lambdaFormation,  natural_numberEquality,  independent_isectElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  independent_functionElimination,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  dependent_set_memberEquality,  addLevel,  instantiate,  cumulativity,  baseClosed,  unionElimination,  because_Cache,  equalityElimination,  productElimination,  promote_hyp,  multiplyEquality,  applyEquality,  applyLambdaEquality,  baseApply,  closedConclusion

Latex:
\mforall{}[v:\mBbbZ{}\msupminus{}\msupzero{}].  \mforall{}[n:\mBbbN{}].    (v\^{}n  \mmember{}  \mBbbZ{}\msupminus{}\msupzero{})



Date html generated: 2017_04_14-AM-09_22_12
Last ObjectModification: 2017_02_27-PM-03_57_47

Theory : int_2


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