Nuprl Lemma : nullset-monotone

p:FinProbSpace. ∀[P,Q:(ℕ ─→ Outcome) ─→ ℙ].  ((∀s:ℕ ─→ Outcome. (Q[s]  P[s]))  nullset(p;P)  nullset(p;Q))


Proof




Definitions occuring in Statement :  nullset: nullset(p;S) p-outcome: Outcome finite-prob-space: FinProbSpace nat: uall: [x:A]. B[x] prop: so_apply: x[s] all: x:A. B[x] implies:  Q function: x:A ─→ B[x]
Lemmas :  all_wf p-open-member_wf p-measure-le_wf set_wf rationals_wf Error :qless_wf,  int-subtype-rationals nullset_wf nat_wf p-outcome_wf finite-prob-space_wf
\mforall{}p:FinProbSpace
    \mforall{}[P,Q:(\mBbbN{}  {}\mrightarrow{}  Outcome)  {}\mrightarrow{}  \mBbbP{}].    ((\mforall{}s:\mBbbN{}  {}\mrightarrow{}  Outcome.  (Q[s]  {}\mRightarrow{}  P[s]))  {}\mRightarrow{}  nullset(p;P)  {}\mRightarrow{}  nullset(p;Q))



Date html generated: 2015_07_17-AM-08_01_22
Last ObjectModification: 2015_01_27-AM-11_21_48

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