Nuprl Lemma : find-random_wf

∀[p:FinProbSpace]. ∀[a,b:Atom2]. ∀[C:p-open(p)].
  (find-random{2}(C;p;a;b) ∈ {n:ℕ| (C <n, random(p;a;b)>) = 1 ∈ ℤ} ) supposing ((a#C:p-open(p) ∨ b#C:p-open(p)) and meas\000Cure(C) = 1)


Proof




Definitions occuring in Statement :  find-random: find-random{$k}(C;p;a;b),  random: random(p;a;b),  p-open-measure-one: measure(C) = 1,  p-open: p-open(p),  finite-prob-space: FinProbSpace,  nat: ℕ,  free-from-atom: a#x:T,  atom: Atom$n,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  or: P ∨ Q,  member: t ∈ T,  set: {x:A| B[x]} ,  apply: f a,  pair: <a, b>,  natural_number: $n,  int: ℤ,  equal: s = t ∈ T
Lemmas :  or_wf,  free-from-atom_wf2,  p-open-measure-one_wf,  p-open_wf,  finite-prob-space_wf
\mforall{}[p:FinProbSpace].  \mforall{}[a,b:Atom2].  \mforall{}[C:p-open(p)].
    (find-random\{2\}(C;p;a;b)  \mmember{}  \{n:\mBbbN{}|  (C  <n,  random(p;a;b)>)  =  1\}  )  supposing  ((a\#C:p-open(p)  \mvee{}  b\#C:p-o\000Cpen(p))  and  measure(C)  =  1)



Date html generated: 2015_07_17-AM-08_04_30
Last ObjectModification: 2015_01_27-AM-11_22_08

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