Step
*
2
1
of Lemma
countable-p-union_wf
.....falsecase.....
1. p : FinProbSpace
2. A : ℕ ─→ {C:(n:ℕ × (ℕn ─→ Outcome)) ─→ ℕ2| ∀s:ℕ ─→ Outcome. ∀j:ℕ. ∀i:ℕj. ((C <i, s>) ≤ (C <j, s>))}
3. s : ℕ ─→ Outcome@i
4. j : ℕ@i
5. i : ℕj@i
6. i = 0 ∈ ℤ
7. ¬(j = 0 ∈ ℤ)
⊢ 0 ≤ imax-list(map(λi.(A[i] <j, s>);upto(j)))
BY
{ (BLemma `imax-list-ub` THEN Auto) }
1
1. p : FinProbSpace
2. A : ℕ ─→ {C:(n:ℕ × (ℕn ─→ Outcome)) ─→ ℕ2| ∀s:ℕ ─→ Outcome. ∀j:ℕ. ∀i:ℕj. ((C <i, s>) ≤ (C <j, s>))}
3. s : ℕ ─→ Outcome@i
4. j : ℕ@i
5. i : ℕj@i
6. i = 0 ∈ ℤ
7. ¬(j = 0 ∈ ℤ)
⊢ (∃b∈map(λi.(A[i] <j, s>);upto(j)). 0 ≤ b)
Latex:
.....falsecase.....
1. p : FinProbSpace
2. A : \mBbbN{} {}\mrightarrow{} \{C:(n:\mBbbN{} \mtimes{} (\mBbbN{}n {}\mrightarrow{} Outcome)) {}\mrightarrow{} \mBbbN{}2| \mforall{}s:\mBbbN{} {}\mrightarrow{} Outcome. \mforall{}j:\mBbbN{}. \mforall{}i:\mBbbN{}j. ((C <i, s>) \mleq{} (C <j, s>\000C))\}
3. s : \mBbbN{} {}\mrightarrow{} Outcome@i
4. j : \mBbbN{}@i
5. i : \mBbbN{}j@i
6. i = 0
7. \mneg{}(j = 0)
\mvdash{} 0 \mleq{} imax-list(map(\mlambda{}i.(A[i] <j, s>);upto(j)))
By
(BLemma `imax-list-ub` THEN Auto)
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