Step
*
1
2
of Lemma
sq_stable__ex_int_upper
1. n : ℤ
2. P : {n...} ⟶ ℙ
3. d : ∀m:{n...}. Dec(P[m])
4. ∃m:{n...}. P[m]
5. P[mu-ge(d;n)] ∧ (∀[i:{n..mu-ge(d;n)-}]. (¬P[i]))
6. mu-ge(d;n) ∈ {n...}
⊢ <mu-ge(d;n), outl(d mu-ge(d;n))> ∈ ∃m:{n...}. P[m]
BY
{ Auto }
Latex:
Latex:
1. n : \mBbbZ{}
2. P : \{n...\} {}\mrightarrow{} \mBbbP{}
3. d : \mforall{}m:\{n...\}. Dec(P[m])
4. \mexists{}m:\{n...\}. P[m]
5. P[mu-ge(d;n)] \mwedge{} (\mforall{}[i:\{n..mu-ge(d;n)\msupminus{}\}]. (\mneg{}P[i]))
6. mu-ge(d;n) \mmember{} \{n...\}
\mvdash{} <mu-ge(d;n), outl(d mu-ge(d;n))> \mmember{} \mexists{}m:\{n...\}. P[m]
By
Latex:
Auto
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