Nuprl Lemma : rv-iid_wf

[p:FinProbSpace]. ∀[f:ℕ ⟶ ℕ]. ∀[X:n:ℕ ⟶ RandomVariable(p;f[n])].  (rv-iid(p;n.f[n];n.X[n]) ∈ ℙ)


Proof




Definitions occuring in Statement :  rv-iid: rv-iid(p;n.f[n];i.X[i]) random-variable: RandomVariable(p;n) finite-prob-space: FinProbSpace nat: uall: [x:A]. B[x] prop: so_apply: x[s] member: t ∈ T function: x:A ⟶ B[x]
Definitions unfolded in proof :  rv-iid: rv-iid(p;n.f[n];i.X[i]) uall: [x:A]. B[x] member: t ∈ T prop: and: P ∧ Q so_lambda: λ2x.t[x] so_apply: x[s] nat: subtype_rel: A ⊆B uimplies: supposing a le: A ≤ B less_than': less_than'(a;b) false: False not: ¬A implies:  Q guard: {T} int_seg: {i..j-} ge: i ≥  lelt: i ≤ j < k all: x:A. B[x] decidable: Dec(P) or: P ∨ Q less_than: a < b squash: T satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] top: Top
Lemmas referenced :  finite-prob-space_wf random-variable_wf int_formula_prop_wf int_formula_prop_less_lemma int_term_value_var_lemma int_formula_prop_le_lemma int_formula_prop_not_lemma int_formula_prop_and_lemma intformless_wf itermVar_wf intformle_wf intformnot_wf intformand_wf satisfiable-full-omega-tt le_wf decidable__le nat_properties int_seg_properties subtype_rel-random-variable rv-disjoint_wf false_wf int_seg_subtype_nat less_than_wf int_seg_wf all_wf nat_wf rv-identically-distributed_wf
Rules used in proof :  sqequalSubstitution sqequalRule sqequalReflexivity sqequalTransitivity computationStep isect_memberFormation introduction cut productEquality lemma_by_obid sqequalHypSubstitution isectElimination thin hypothesisEquality lambdaEquality applyEquality hypothesis because_Cache natural_numberEquality setElimination rename independent_isectElimination independent_pairFormation lambdaFormation productElimination dependent_functionElimination dependent_set_memberEquality unionElimination imageElimination dependent_pairFormation int_eqEquality intEquality isect_memberEquality voidElimination voidEquality computeAll axiomEquality equalityTransitivity equalitySymmetry functionEquality

Latex:
\mforall{}[p:FinProbSpace].  \mforall{}[f:\mBbbN{}  {}\mrightarrow{}  \mBbbN{}].  \mforall{}[X:n:\mBbbN{}  {}\mrightarrow{}  RandomVariable(p;f[n])].    (rv-iid(p;n.f[n];n.X[n])  \mmember{}  \mBbbP{})



Date html generated: 2016_05_15-PM-11_51_24
Last ObjectModification: 2016_01_17-AM-10_05_49

Theory : randomness


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