Nuprl Lemma : minus-poly-ringeq

∀r:Rng. ∀p:iPolynomial().  ipolynomial-term(minus-poly(p)) ≡ "-"ipolynomial-term(p)


Proof




Definitions occuring in Statement :  ringeq_int_terms: t1 ≡ t2,  rng: Rng,  minus-poly: minus-poly(p),  ipolynomial-term: ipolynomial-term(p),  iPolynomial: iPolynomial(),  itermMinus: "-"num,  all: ∀x:A. B[x]
Definitions unfolded in proof :  member: t ∈ T,  iPolynomial: iPolynomial(),  all: ∀x:A. B[x],  squash: ↓T,  implies: P ⇒ Q,  sq_stable: SqStable(P),  subtype_rel: A ⊆r B,  so_apply: x[s],  less_than: a < b,  prop: ℙ,  top: Top,  false: False,  exists: ∃x:A. B[x],  satisfiable_int_formula: satisfiable_int_formula(fmla),  not: ¬A,  or: P ∨ Q,  decidable: Dec(P),  and: P ∧ Q,  lelt: i ≤ j < k,  guard: {T},  uimplies: b supposing a,  int_seg: {i..j-},  so_lambda: λ2x.t[x],  rng: Rng,  uall: ∀[x:A]. B[x],  ringeq_int_terms: t1 ≡ t2,  btrue: tt,  ifthenelse: if b then t else f fi ,  minus-poly: minus-poly(p),  ipolynomial-term: ipolynomial-term(p),  true: True,  le: A ≤ B,  ge: i ≥ j ,  subtract: n - m,  uiff: uiff(P;Q),  int_nzero: ℤ-o,  iMonomial: iMonomial(),  rev_uimplies: rev_uimplies(P;Q),  rev_implies: P ⇐ Q,  iff: P ⇐⇒ Q,  infix_ap: x f y,  minus-monomial: minus-monomial(m)
Lemmas referenced :  rng_wf,  iPolynomial_wf,  squash_wf,  sq_stable__equal,  itermMinus_wf,  int_formula_prop_less_lemma,  intformless_wf,  decidable__lt,  int_formula_prop_wf,  int_term_value_var_lemma,  int_term_value_constant_lemma,  int_formula_prop_le_lemma,  int_formula_prop_not_lemma,  int_formula_prop_and_lemma,  itermVar_wf,  itermConstant_wf,  intformle_wf,  intformnot_wf,  intformand_wf,  full-omega-unsat,  decidable__le,  int_seg_properties,  select_wf,  imonomial-less_wf,  iMonomial_wf,  length_wf,  int_seg_wf,  all_wf,  minus-poly_wf,  ipolynomial-term_wf,  ring_term_value_wf,  equal_wf,  rng_car_wf,  sq_stable__all,  false_wf,  int_term_value_add_lemma,  itermAdd_wf,  length_of_cons_lemma,  cons_wf,  length_of_nil_lemma,  nil_wf,  list_wf,  ringeq_int_terms_wf,  list_induction,  rng_minus_zero,  int-to-ring-zero,  ring_term_value_minus_lemma,  ring_term_value_const_lemma,  null_nil_lemma,  map_nil_lemma,  select-cons-tl,  true_wf,  add-subtract-cancel,  lelt_wf,  non_neg_length,  int_term_value_subtract_lemma,  itermSubtract_wf,  subtract_wf,  add-member-int_seg2,  ipolynomial-term-cons-ringeq,  subtype_rel_self,  sorted_wf,  int_nzero_wf,  subtype_rel_product,  imonomial-term_wf,  minus-monomial_wf,  map_cons_lemma,  ringeq_int_terms_functionality,  ringeq_int_terms_transitivity,  itermAdd_functionality_wrt_ringeq,  ringeq_int_terms_weakening,  itermMinus_functionality_wrt_ringeq,  iff_weakening_equal,  int-to-ring_wf,  infix_ap_wf,  int-to-ring-minus,  rng_times_wf,  rng_minus_wf,  rng_plus_wf,  ring_term_value_add_lemma,  imonomial-term-linear-ringeq,  rng_times_over_minus,  rng_minus_over_plus,  rng_plus_comm
Rules used in proof :  hypothesis,  extract_by_obid,  introduction,  cut,  rename,  thin,  setElimination,  sqequalHypSubstitution,  lambdaFormation,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution,  imageElimination,  baseClosed,  hypothesisEquality,  imageMemberEquality,  sqequalRule,  independent_functionElimination,  axiomEquality,  independent_pairFormation,  voidEquality,  voidElimination,  isect_memberEquality,  int_eqEquality,  dependent_pairFormation,  approximateComputation,  unionElimination,  dependent_functionElimination,  productElimination,  independent_isectElimination,  natural_numberEquality,  dependent_set_memberEquality,  applyEquality,  functionExtensionality,  because_Cache,  lambdaEquality,  intEquality,  functionEquality,  isectElimination,  promote_hyp,  equalitySymmetry,  equalityTransitivity,  pointwiseFunctionality,  addEquality,  hyp_replacement,  independent_pairEquality,  setEquality,  minusEquality,  universeEquality

Latex:
\mforall{}r:Rng.  \mforall{}p:iPolynomial().    ipolynomial-term(minus-poly(p))  \mequiv{}  "-"ipolynomial-term(p)



Date html generated: 2018_05_21-PM-03_16_52
Last ObjectModification: 2018_01_25-PM-01_31_02

Theory : rings_1


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