Step
*
of Lemma
nearby-increasing-partition-avoids
∀I:Interval
((icompact(I) ∧ iproper(I))
⇒ (∀p:partition(I)
(frs-increasing(p)
⇒ (∀L:ℝ List. ∀e:{e:ℝ| r0 < e} .
∃q:partition(I). (frs-increasing(q) ∧ nearby-partitions(e;p;q) ∧ frs-separated(q;L))))))
BY
{ ((Auto THEN DVar `p')
THEN (Assert partitions(I;p) BY
(Unhide THEN Auto))
THEN Thin 5
THEN MoveToConcl (-1)
THEN MoveToConcl (-3)
THEN MoveToConcl (-1)
THEN ListInd (-2)
THEN Auto) }
1
1. I : Interval
2. icompact(I)
3. iproper(I)
4. L : ℝ List
5. e : {e:ℝ| r0 < e}
6. frs-increasing([])
7. partitions(I;[])
⊢ ∃q:partition(I). (frs-increasing(q) ∧ nearby-partitions(e;[];q) ∧ frs-separated(q;L))
2
1. I : Interval
2. icompact(I)
3. iproper(I)
4. L : ℝ List
5. u : ℝ
6. v : ℝ List
7. ∀e:{e:ℝ| r0 < e}
(frs-increasing(v)
⇒ partitions(I;v)
⇒ (∃q:partition(I). (frs-increasing(q) ∧ nearby-partitions(e;v;q) ∧ frs-separated(q;L))))
8. e : {e:ℝ| r0 < e}
9. frs-increasing([u / v])
10. partitions(I;[u / v])
⊢ ∃q:partition(I). (frs-increasing(q) ∧ nearby-partitions(e;[u / v];q) ∧ frs-separated(q;L))
Latex:
Latex:
\mforall{}I:Interval
((icompact(I) \mwedge{} iproper(I))
{}\mRightarrow{} (\mforall{}p:partition(I)
(frs-increasing(p)
{}\mRightarrow{} (\mforall{}L:\mBbbR{} List. \mforall{}e:\{e:\mBbbR{}| r0 < e\} .
\mexists{}q:partition(I)
(frs-increasing(q) \mwedge{} nearby-partitions(e;p;q) \mwedge{} frs-separated(q;L))))))
By
Latex:
((Auto THEN DVar `p')
THEN (Assert partitions(I;p) BY
(Unhide THEN Auto))
THEN Thin 5
THEN MoveToConcl (-1)
THEN MoveToConcl (-3)
THEN MoveToConcl (-1)
THEN ListInd (-2)
THEN Auto)
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