Step
*
1
1
of Lemma
regularize-k-regular
.....assertion.....
1. k : ℕ+
2. f : ℕ+ ⟶ ℤ
3. n : ℕ+
4. m : ℕ+
5. ↑regular-upto(k;n;f)
6. ↑regular-upto(k;m;f)
⊢ ↑regular-upto(k;imax(n;m);f)
BY
{ (Assert ⌜(imax(n;m) ~ n) ∨ (imax(n;m) ~ m)⌝⋅ THENM (D -1 THEN RWO "-1" 0 THEN Auto)) }
1
.....assertion.....
1. k : ℕ+
2. f : ℕ+ ⟶ ℤ
3. n : ℕ+
4. m : ℕ+
5. ↑regular-upto(k;n;f)
6. ↑regular-upto(k;m;f)
⊢ (imax(n;m) ~ n) ∨ (imax(n;m) ~ m)
Latex:
Latex:
.....assertion.....
1. k : \mBbbN{}\msupplus{}
2. f : \mBbbN{}\msupplus{} {}\mrightarrow{} \mBbbZ{}
3. n : \mBbbN{}\msupplus{}
4. m : \mBbbN{}\msupplus{}
5. \muparrow{}regular-upto(k;n;f)
6. \muparrow{}regular-upto(k;m;f)
\mvdash{} \muparrow{}regular-upto(k;imax(n;m);f)
By
Latex:
(Assert \mkleeneopen{}(imax(n;m) \msim{} n) \mvee{} (imax(n;m) \msim{} m)\mkleeneclose{}\mcdot{} THENM (D -1 THEN RWO "-1" 0 THEN Auto))
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