Nuprl Lemma : p-adic-inv-lemma1

∀p:{p:{2...}| prime(p)} . ∀a:{a:p-adics(p)| ¬((a 1) = 0 ∈ ℤ)} . ∀n:ℕ+.  (∃c:ℕp^n [((c * (a n)) ≡ 1 mod p^n)])


Proof




Definitions occuring in Statement :  p-adics: p-adics(p),  eqmod: a ≡ b mod m,  prime: prime(a),  exp: i^n,  int_upper: {i...},  int_seg: {i..j-},  nat_plus: ℕ+,  all: ∀x:A. B[x],  sq_exists: ∃x:A [B[x]],  not: ¬A,  set: {x:A| B[x]} ,  apply: f a,  multiply: n * m,  natural_number: $n,  int: ℤ,  equal: s = t ∈ T
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  nat_plus: ℕ+,  int_upper: {i...},  le: A ≤ B,  and: P ∧ Q,  decidable: Dec(P),  or: P ∨ Q,  iff: P ⇐⇒ Q,  not: ¬A,  rev_implies: P ⇐ Q,  implies: P ⇒ Q,  false: False,  uiff: uiff(P;Q),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  subtype_rel: A ⊆r B,  top: Top,  less_than': less_than'(a;b),  true: True,  prop: ℙ,  less_than: a < b,  squash: ↓T,  so_lambda: λ2x.t[x],  so_apply: x[s],  sq_stable: SqStable(P),  guard: {T},  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  sq_type: SQType(T),  p-adics: p-adics(p),  int_seg: {i..j-},  nat: ℕ,  assert: ↑b,  bnot: ¬bb,  bfalse: ff,  ifthenelse: if b then t else f fi ,  btrue: tt,  it: ⋅,  unit: Unit,  bool: 𝔹,  exp: i^n,  eqmod: a ≡ b mod m,  divides: b | a,  lelt: i ≤ j < k,  sq_exists: ∃x:A [B[x]]
Lemmas referenced :  p-adic-property,  decidable__lt,  istype-false,  not-lt-2,  add_functionality_wrt_le,  add-commutes,  istype-void,  zero-add,  le-add-cancel,  less_than_wf,  subtype_rel_sets,  le_wf,  sq_stable_from_decidable,  prime_wf,  decidable__prime,  upper_subtype_nat,  int_upper_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_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_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  subtype_base_sq,  nat_plus_wf,  set_subtype_base,  int_subtype_base,  exp-positive,  exp1,  p-adics_wf,  lelt_wf,  exp_wf2,  false_wf,  int_upper_wf,  nat_wf,  primrec-wf2,  set_wf,  int_term_value_subtract_lemma,  itermSubtract_wf,  subtract_wf,  coprime_wf,  exp0_lemma,  coprime_bezout_id,  exists_wf,  equal-wf-base,  int_term_value_mul_lemma,  int_term_value_add_lemma,  int_formula_prop_eq_lemma,  itermMultiply_wf,  itermAdd_wf,  intformeq_wf,  decidable__equal_int,  assert-bnot,  bool_subtype_base,  bool_cases_sqequal,  equal_wf,  eqff_to_assert,  assert_of_lt_int,  eqtt_to_assert,  bool_wf,  lt_int_wf,  primrec-unroll,  coprime_prod,  nat_plus_subtype_nat,  coprime_iff_ndivides,  divides_wf,  nat_plus_properties,  divisor_bound,  subtype_rel_set,  int_seg_properties,  coprime_inversion,  gcd-reduce-coprime,  p-reduce_wf,  eqmod_wf,  eqmod_functionality_wrt_eqmod,  multiply_functionality_wrt_eqmod,  p-reduce-eqmod,  eqmod_weakening,  exp_wf_nat_plus,  itermMinus_wf,  int_term_value_minus_lemma
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation_alt,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  dependent_set_memberEquality_alt,  setElimination,  rename,  because_Cache,  hypothesis,  productElimination,  natural_numberEquality,  hypothesisEquality,  unionElimination,  independent_pairFormation,  voidElimination,  independent_functionElimination,  independent_isectElimination,  isectElimination,  sqequalRule,  applyEquality,  lambdaEquality_alt,  isect_memberEquality_alt,  universeIsType,  intEquality,  closedConclusion,  imageMemberEquality,  baseClosed,  setIsType,  imageElimination,  approximateComputation,  dependent_pairFormation_alt,  int_eqEquality,  instantiate,  cumulativity,  equalityTransitivity,  equalitySymmetry,  functionIsType,  equalityIsType4,  lambdaEquality,  dependent_pairFormation,  dependent_set_memberEquality,  voidEquality,  isect_memberEquality,  lambdaFormation,  baseApply,  promote_hyp,  equalityElimination,  inhabitedIsType,  pointwiseFunctionality,  applyLambdaEquality,  equalityIsType1,  dependent_set_memberFormation_alt,  multiplyEquality,  minusEquality

Latex:
\mforall{}p:\{p:\{2...\}|  prime(p)\}  .  \mforall{}a:\{a:p-adics(p)|  \mneg{}((a  1)  =  0)\}  .  \mforall{}n:\mBbbN{}\msupplus{}.
    (\mexists{}c:\mBbbN{}p\^{}n  [((c  *  (a  n))  \mequiv{}  1  mod  p\^{}n)])



Date html generated: 2019_10_15-AM-10_34_43
Last ObjectModification: 2018_10_16-AM-00_03_13

Theory : rings_1


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