Nuprl Lemma : radd-list-cons

∀[L:ℝ List]. ∀[x:ℝ].  (radd-list([x / L]) = (x + radd-list(L)))


Proof




Definitions occuring in Statement :  req: x = y,  radd: a + b,  radd-list: radd-list(L),  real: ℝ,  cons: [a / b],  list: T List,  uall: ∀[x:A]. B[x]
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  subtype_rel: A ⊆r B,  uimplies: b supposing a,  uiff: uiff(P;Q),  and: P ∧ Q,  radd: a + b,  implies: P ⇒ Q,  real: ℝ,  nat_plus: ℕ+,  less_than: a < b,  squash: ↓T,  less_than': less_than'(a;b),  true: True,  prop: ℙ,  all: ∀x:A. B[x],  top: Top,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  radd-list: radd-list(L),  callbyvalueall: callbyvalueall,  has-value: (a)↓,  has-valueall: has-valueall(a),  nat: ℕ,  so_lambda: λ2x.t[x],  so_apply: x[s],  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  ifthenelse: if b then t else f fi ,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  not: ¬A,  bfalse: ff,  or: P ∨ Q,  sq_type: SQType(T),  bnot: ¬bb,  assert: ↑b,  ge: i ≥ j ,  nequal: a ≠ b ∈ T ,  le: A ≤ B,  decidable: Dec(P),  int-to-real: r(n),  cons: [a / b]
Lemmas referenced :  req-iff-bdd-diff,  radd-list_wf-bag,  cons_wf,  real_wf,  list-subtype-bag,  subtype_rel_self,  radd_wf,  req_witness,  list_wf,  accelerate_wf,  less_than_wf,  reg-seq-list-add_wf,  nil_wf,  length_of_cons_lemma,  length_of_nil_lemma,  nat_plus_wf,  regular-int-seq_wf,  length_wf,  bdd-diff_wf,  squash_wf,  true_wf,  reg-seq-list-add-as-l_sum,  iff_weakening_equal,  map_cons_lemma,  map_nil_lemma,  l_sum_cons_lemma,  l_sum_nil_lemma,  bdd-diff_functionality,  bdd-diff_weakening,  accelerate-bdd-diff,  valueall-type-has-valueall,  list-valueall-type,  real-valueall-type,  evalall-reduce,  valueall-type-real-list,  value-type-has-value,  int-value-type,  nat_wf,  set-value-type,  le_wf,  length_wf_nat,  eq_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_eq_int,  satisfiable-full-omega-tt,  intformand_wf,  intformeq_wf,  itermVar_wf,  itermConstant_wf,  itermAdd_wf,  int_formula_prop_and_lemma,  int_formula_prop_eq_lemma,  int_term_value_var_lemma,  int_term_value_constant_lemma,  int_term_value_add_lemma,  int_formula_prop_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  non_neg_length,  intformle_wf,  int_formula_prop_le_lemma,  add_nat_plus,  nat_plus_properties,  decidable__lt,  add-is-int-iff,  intformnot_wf,  intformless_wf,  int_formula_prop_not_lemma,  int_formula_prop_less_lemma,  false_wf,  int-to-real_wf,  list-cases,  decidable__equal_int,  itermMultiply_wf,  int_term_value_mul_lemma,  product_subtype_list,  bdd-diff-add,  add-commutes,  add-associates,  subtype_rel_list,  l_sum_wf,  map_wf,  add_functionality_wrt_eq
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesis,  hypothesisEquality,  applyEquality,  because_Cache,  independent_isectElimination,  sqequalRule,  productElimination,  independent_functionElimination,  isect_memberEquality,  lambdaEquality,  setElimination,  rename,  dependent_set_memberEquality,  natural_numberEquality,  independent_pairFormation,  imageMemberEquality,  baseClosed,  dependent_functionElimination,  voidElimination,  voidEquality,  setEquality,  functionEquality,  intEquality,  functionExtensionality,  imageElimination,  equalityTransitivity,  equalitySymmetry,  universeEquality,  callbyvalueReduce,  addEquality,  lambdaFormation,  unionElimination,  equalityElimination,  dependent_pairFormation,  int_eqEquality,  computeAll,  promote_hyp,  instantiate,  cumulativity,  applyLambdaEquality,  pointwiseFunctionality,  baseApply,  closedConclusion,  hypothesis_subsumption

Latex:
\mforall{}[L:\mBbbR{}  List].  \mforall{}[x:\mBbbR{}].    (radd-list([x  /  L])  =  (x  +  radd-list(L)))



Date html generated: 2017_10_02-PM-07_15_23
Last ObjectModification: 2017_07_28-AM-07_20_26

Theory : reals


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