Nuprl Lemma : slln-lemma1

∀p:FinProbSpace. ∀f:ℕ ⟶ ℕ. ∀X:n:ℕ ⟶ RandomVariable(p;f[n]). ∀s,k:ℚ.
  ((∀n:ℕ. ∀i:ℕn.  rv-disjoint(p;f[n];X[i];X[n]))
     ⇒ (∃B:ℚ. ((0 ≤ B) ∧ (∀n:ℕ. (E(f[n];(x.(x * x) * x * x) o rv-partial-sum(n;i.X[i])) ≤ (B * n * n)))))) supposing 
     ((∀n:ℕ
         ((E(f[n];X[n]) = 0 ∈ ℚ)
         ∧ (E(f[n];(x.x * x) o X[n]) = s ∈ ℚ)
         ∧ (E(f[n];(x.(x * x) * x * x) o X[n]) = k ∈ ℚ))) and 
     (∀n:ℕ. ∀i:ℕn.  f[i] < f[n]))


Proof




Definitions occuring in Statement :  rv-partial-sum: rv-partial-sum(n;i.X[i]),  rv-compose: (x.F[x]) o X,  rv-disjoint: rv-disjoint(p;n;X;Y),  expectation: E(n;F),  random-variable: RandomVariable(p;n),  finite-prob-space: FinProbSpace,  qle: r ≤ s,  qmul: r * s,  rationals: ℚ,  int_seg: {i..j-},  nat: ℕ,  less_than: a < b,  uimplies: b supposing a,  so_apply: x[s],  all: ∀x:A. B[x],  exists: ∃x:A. B[x],  implies: P ⇒ Q,  and: P ∧ Q,  function: x:A ⟶ B[x],  natural_number: $n,  equal: s = t ∈ T
Definitions unfolded in proof :  all: ∀x:A. B[x],  uimplies: b supposing a,  member: t ∈ T,  uall: ∀[x:A]. B[x],  so_apply: x[s],  nat: ℕ,  int_seg: {i..j-},  ge: i ≥ j ,  lelt: i ≤ j < k,  and: P ∧ Q,  decidable: Dec(P),  or: P ∨ Q,  not: ¬A,  implies: P ⇒ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  prop: ℙ,  subtype_rel: A ⊆r B,  le: A ≤ B,  less_than': less_than'(a;b),  so_lambda: λ2x.t[x],  guard: {T},  rv-compose: (x.F[x]) o X,  rv-const: a,  rv-le: X ≤ Y,  random-variable: RandomVariable(p;n),  finite-prob-space: FinProbSpace,  p-outcome: Outcome,  cand: A c∧ B,  uiff: uiff(P;Q),  rv-partial-sum: rv-partial-sum(n;i.X[i]),  qsum: Σa ≤ j < b. E[j],  rng_sum: rng_sum,  mon_itop: Π lb ≤ i < ub. E[i],  itop: Π(op,id) lb ≤ i < ub. E[i],  ycomb: Y,  ifthenelse: if b then t else f fi ,  lt_int: i <z j,  bfalse: ff,  grp_id: e,  pi1: fst(t),  pi2: snd(t),  add_grp_of_rng: r↓+gp,  rng_zero: 0,  qrng: <ℚ+*>,  qmul: r * s,  callbyvalueall: callbyvalueall,  evalall: evalall(t),  btrue: tt,  true: True,  qle: r ≤ s,  grp_leq: a ≤ b,  assert: ↑b,  infix_ap: x f y,  grp_le: ≤b,  qadd_grp: <ℚ+>,  q_le: q_le(r;s),  bor: p ∨bq,  qpositive: qpositive(r),  qsub: r - s,  qadd: r + s,  qeq: qeq(r;s),  eq_int: (i =z j),  squash: ↓T,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  rv-add: X + Y,  rv-mul: X * Y,  rv-scale: q*X,  less_than: a < b,  rev_uimplies: rev_uimplies(P;Q),  qge: a ≥ b
Lemmas referenced :  member-less_than,  int_seg_properties,  nat_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  istype-int,  int_formula_prop_and_lemma,  istype-void,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_wf,  istype-le,  istype-nat,  int_seg_wf,  rv-disjoint_wf,  int_seg_subtype_nat,  istype-false,  expectation_wf,  int-subtype-rationals,  rv-compose_wf,  qmul_wf,  istype-less_than,  rationals_wf,  random-variable_wf,  finite-prob-space_wf,  expectation-rv-const,  expectation-monotone,  rv-const_wf,  qle_wf,  q-square-non-neg,  subtype_rel_self,  length_wf,  p-outcome_wf,  decidable__qle,  qle_reflexivity,  qle_complement_qorder,  qle_weakening_lt_qorder,  primrec-wf2,  expectation-constant,  istype-top,  subtype_rel_dep_function,  top_wf,  equal_wf,  qsum_wf,  intformless_wf,  int_formula_prop_less_lemma,  qadd_wf,  and_wf,  squash_wf,  true_wf,  qmul_over_plus_qrng,  qmul_zero_qrng,  mon_ident_q,  iff_weakening_equal,  rv-partial-sum_wf,  subtract_wf,  itermSubtract_wf,  int_term_value_subtract_lemma,  decidable__lt,  istype-universe,  sum_unroll_hi_q,  int_seg_subtype,  le_weakening2,  qle_witness,  rv-add_wf,  qmul_assoc_qrng,  qmul_comm_qrng,  qmul_ac_1_qrng,  mon_assoc_q,  qadd_ac_1_q,  qadd_comm_q,  q_distrib,  qmul_ident,  subtype_rel-random-variable,  rv-mul_wf,  rv-scale_wf,  expectation-rv-add,  expectation-rv-disjoint,  rv-disjoint-compose,  length_wf_nat,  rv-disjoint-rv-partial-sum,  rv-disjoint-monotone-in-first,  expectation-rv-scale,  expectation-monotone-in-first,  rv-disjoint-symmetry,  expectation-qsum,  nat_wf,  qsum-const,  qle_functionality_wrt_implies,  qadd_functionality_wrt_qle,  qle_weakening_eq_qorder,  qle-int,  qmul_functionality_wrt_qle,  non-neg-qmul,  expectation-non-neg,  qsub-sub,  qmul_over_minus_qrng,  qmul_one_qrng,  qinv_inv_q,  qmul_assoc,  qadd_preserves_qle,  qadd_inv_assoc_q,  qinverse_q,  qle_transitivity_qorder,  qsub_wf,  rv-disjoint-rv-scale,  istype_wf,  le_weakening,  member_wf,  subtype_rel_set,  le_wf,  qmul_preserves_qle2
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation_alt,  isect_memberFormation_alt,  cut,  introduction,  sqequalRule,  sqequalHypSubstitution,  lambdaEquality_alt,  dependent_functionElimination,  thin,  hypothesisEquality,  extract_by_obid,  isectElimination,  applyEquality,  dependent_set_memberEquality_alt,  setElimination,  rename,  hypothesis,  natural_numberEquality,  productElimination,  unionElimination,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation_alt,  int_eqEquality,  isect_memberEquality_alt,  voidElimination,  independent_pairFormation,  universeIsType,  because_Cache,  functionIsTypeImplies,  inhabitedIsType,  independent_pairEquality,  axiomEquality,  functionIsType,  productIsType,  equalityIstype,  equalityTransitivity,  equalitySymmetry,  hyp_replacement,  applyLambdaEquality,  functionEquality,  setIsType,  intEquality,  functionExtensionality_alt,  closedConclusion,  imageElimination,  imageMemberEquality,  baseClosed,  instantiate,  universeEquality,  promote_hyp,  functionExtensionality,  minusEquality,  productEquality,  cumulativity

Latex:
\mforall{}p:FinProbSpace.  \mforall{}f:\mBbbN{}  {}\mrightarrow{}  \mBbbN{}.  \mforall{}X:n:\mBbbN{}  {}\mrightarrow{}  RandomVariable(p;f[n]).  \mforall{}s,k:\mBbbQ{}.
    ((\mforall{}n:\mBbbN{}.  \mforall{}i:\mBbbN{}n.    rv-disjoint(p;f[n];X[i];X[n]))
          {}\mRightarrow{}  (\mexists{}B:\mBbbQ{}
                    ((0  \mleq{}  B)
                    \mwedge{}  (\mforall{}n:\mBbbN{}
                              (E(f[n];(x.(x  *  x)  *  x  *  x)  o  rv-partial-sum(n;i.X[i]))  \mleq{}  (B  *  n  *  n))))))  supposing 
          ((\mforall{}n:\mBbbN{}
                  ((E(f[n];X[n])  =  0)
                  \mwedge{}  (E(f[n];(x.x  *  x)  o  X[n])  =  s)
                  \mwedge{}  (E(f[n];(x.(x  *  x)  *  x  *  x)  o  X[n])  =  k)))  and 
          (\mforall{}n:\mBbbN{}.  \mforall{}i:\mBbbN{}n.    f[i]  <  f[n]))



Date html generated: 2019_10_16-PM-00_40_12
Last ObjectModification: 2018_12_08-AM-11_55_39

Theory : randomness


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