Nuprl Lemma : bpa-mul_wf

∀[p:ℕ+]. ∀[x,y:basic-padic(p)].  (bpa-mul(p;x;y) ∈ basic-padic(p))


Proof




Definitions occuring in Statement :  bpa-mul: bpa-mul(p;x;y),  basic-padic: basic-padic(p),  nat_plus: ℕ+,  uall: ∀[x:A]. B[x],  member: t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  bpa-mul: bpa-mul(p;x;y),  basic-padic: basic-padic(p),  nat: ℕ,  nat_plus: ℕ+,  ge: i ≥ j ,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  not: ¬A,  implies: P ⇒ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  and: P ∧ Q,  prop: ℙ
Lemmas referenced :  nat_properties,  nat_plus_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermAdd_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_add_lemma,  int_term_value_var_lemma,  int_formula_prop_wf,  le_wf,  p-mul_wf,  basic-padic_wf,  nat_plus_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  sqequalHypSubstitution,  productElimination,  thin,  independent_pairEquality,  dependent_set_memberEquality,  addEquality,  setElimination,  rename,  because_Cache,  hypothesis,  extract_by_obid,  isectElimination,  hypothesisEquality,  dependent_functionElimination,  natural_numberEquality,  unionElimination,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  axiomEquality,  equalityTransitivity,  equalitySymmetry

Latex:
\mforall{}[p:\mBbbN{}\msupplus{}].  \mforall{}[x,y:basic-padic(p)].    (bpa-mul(p;x;y)  \mmember{}  basic-padic(p))



Date html generated: 2018_05_21-PM-03_23_46
Last ObjectModification: 2018_05_19-AM-08_22_05

Theory : rings_1


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