Nuprl Lemma : vs-bag-add-add

∀[K:Rng]. ∀[vs:VectorSpace(K)]. ∀[S:Type]. ∀[f,g:S ⟶ Point(vs)]. ∀[bs:bag(S)].
  (Σ{f[b] + g[b] | b ∈ bs} = Σ{f[b] | b ∈ bs} + Σ{g[b] | b ∈ bs} ∈ Point(vs))


Proof




Definitions occuring in Statement :  vs-bag-add: Σ{f[b] | b ∈ bs},  vs-add: x + y,  vector-space: VectorSpace(K),  vs-point: Point(vs),  uall: ∀[x:A]. B[x],  so_apply: x[s],  function: x:A ⟶ B[x],  universe: Type,  equal: s = t ∈ T,  rng: Rng,  bag: bag(T)
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  bag: bag(T),  rng: Rng,  quotient: x,y:A//B[x; y],  and: P ∧ Q,  prop: ℙ,  all: ∀x:A. B[x],  vs-bag-add: Σ{f[b] | b ∈ bs},  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  uimplies: b supposing a,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  top: Top,  subtype_rel: A ⊆r B,  or: P ∨ Q,  cons: [a / b],  colength: colength(L),  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  guard: {T},  decidable: Dec(P),  nil: [],  it: ⋅,  so_lambda: λ2x.t[x],  so_apply: x[s],  sq_type: SQType(T),  less_than: a < b,  squash: ↓T,  less_than': less_than'(a;b),  empty-bag: {},  single-bag: {x},  bag-append: as + bs,  append: as @ bs,  so_lambda: so_lambda(x,y,z.t[x; y; z]),  so_apply: x[s1;s2;s3],  cand: A c∧ B,  monoid_p: IsMonoid(T;op;id),  assoc: Assoc(T;op),  infix_ap: x f y,  ident: Ident(T;op;id),  true: True,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  comm: Comm(T;op)
Lemmas referenced :  vs-point_wf,  equal-wf-base,  list_wf,  permutation_wf,  bag_wf,  vector-space_wf,  rng_wf,  nat_properties,  full-omega-unsat,  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,  equal-wf-T-base,  nat_wf,  colength_wf_list,  int_subtype_base,  list-cases,  product_subtype_list,  spread_cons_lemma,  intformeq_wf,  itermAdd_wf,  int_formula_prop_eq_lemma,  int_term_value_add_lemma,  decidable__le,  intformnot_wf,  int_formula_prop_not_lemma,  le_wf,  equal_wf,  subtract_wf,  itermSubtract_wf,  int_term_value_subtract_lemma,  subtype_base_sq,  set_subtype_base,  decidable__equal_int,  vs-zero-add,  vs-0_wf,  bag-summation-empty,  list_ind_cons_lemma,  list_ind_nil_lemma,  vs-add_wf,  vs-mon_assoc,  vs-mon_ident,  vs-add-comm-nu,  iff_weakening_equal,  single-bag_wf,  list-subtype-bag,  squash_wf,  true_wf,  bag-summation-append,  rng_sig_wf,  subtype_rel_self,  bag-summation_wf,  bag-summation-single,  vs-add-assoc,  vs-ac_1,  vs-bag-add_wf,  quotient-member-eq,  permutation-equiv
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalHypSubstitution,  pointwiseFunctionalityForEquality,  extract_by_obid,  isectElimination,  thin,  setElimination,  rename,  because_Cache,  hypothesis,  hypothesisEquality,  sqequalRule,  pertypeElimination,  productElimination,  productEquality,  isect_memberEquality,  axiomEquality,  functionEquality,  universeEquality,  dependent_functionElimination,  lambdaFormation,  intWeakElimination,  natural_numberEquality,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation,  lambdaEquality,  int_eqEquality,  intEquality,  voidElimination,  voidEquality,  independent_pairFormation,  applyEquality,  unionElimination,  promote_hyp,  hypothesis_subsumption,  equalityTransitivity,  equalitySymmetry,  applyLambdaEquality,  dependent_set_memberEquality,  addEquality,  baseClosed,  instantiate,  cumulativity,  imageElimination,  imageMemberEquality,  independent_pairEquality,  functionExtensionality,  hyp_replacement

Latex:
\mforall{}[K:Rng].  \mforall{}[vs:VectorSpace(K)].  \mforall{}[S:Type].  \mforall{}[f,g:S  {}\mrightarrow{}  Point(vs)].  \mforall{}[bs:bag(S)].
    (\mSigma{}\{f[b]  +  g[b]  |  b  \mmember{}  bs\}  =  \mSigma{}\{f[b]  |  b  \mmember{}  bs\}  +  \mSigma{}\{g[b]  |  b  \mmember{}  bs\})



Date html generated: 2018_05_22-PM-09_41_42
Last ObjectModification: 2018_05_20-PM-10_41_57

Theory : linear!algebra


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