Proof of Theorem nnmaxpwlemnfac
| Step | Hyp | Ref
| Expression |
| 1 | | nnmaxpwlemndvds 12966 |
. . 3
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ¬ (𝐵↑((℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴) |
| 2 | | eluz2nn 9975 |
. . . . . . 7
⊢ (𝐵 ∈
(ℤ≥‘2) → 𝐵 ∈ ℕ) |
| 3 | 2 | adantl 277 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐵 ∈ ℕ) |
| 4 | 3 | nncnd 9320 |
. . . . 5
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐵 ∈ ℂ) |
| 5 | | pwbdvdseu 12963 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ∃!𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) |
| 6 | | riotacl 6054 |
. . . . . 6
⊢
(∃!𝑧 ∈
ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴) → (℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) ∈
ℕ0) |
| 7 | 5, 6 | syl 14 |
. . . . 5
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) ∈
ℕ0) |
| 8 | 4, 7 | expp1d 11125 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑((℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) + 1)) = ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵)) |
| 9 | 8 | breq1d 4140 |
. . 3
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ((𝐵↑((℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)) + 1)) ∥ 𝐴 ↔ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ 𝐴)) |
| 10 | 1, 9 | mtbid 683 |
. 2
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ¬ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ 𝐴) |
| 11 | | simpl 109 |
. . . . . . 7
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐴 ∈ ℕ) |
| 12 | 11 | nncnd 9320 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐴 ∈ ℂ) |
| 13 | 3, 7 | nnexpcld 11146 |
. . . . . . 7
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℕ) |
| 14 | 13 | nncnd 9320 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℂ) |
| 15 | 13 | nnap0d 9352 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) # 0) |
| 16 | 12, 14, 15 | divcanap2d 9124 |
. . . . 5
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))))) = 𝐴) |
| 17 | 16 | eqcomd 2244 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐴 = ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))))) |
| 18 | 17 | breq2d 4142 |
. . 3
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ 𝐴 ↔ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))))))) |
| 19 | 3 | nnzd 9771 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → 𝐵 ∈ ℤ) |
| 20 | | nnmaxpwlemdvds 12965 |
. . . . . 6
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∥ 𝐴) |
| 21 | | nndivdvds 12579 |
. . . . . . 7
⊢ ((𝐴 ∈ ℕ ∧ (𝐵↑(℩𝑧 ∈ ℕ0
((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℕ) → ((𝐵↑(℩𝑧 ∈ ℕ0
((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∥ 𝐴 ↔ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))) ∈ ℕ)) |
| 22 | 21 | biimpa 296 |
. . . . . 6
⊢ (((𝐴 ∈ ℕ ∧ (𝐵↑(℩𝑧 ∈ ℕ0
((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℕ) ∧ (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∥ 𝐴) → (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))) ∈ ℕ) |
| 23 | 11, 13, 20, 22 | syl21anc 1277 |
. . . . 5
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))) ∈ ℕ) |
| 24 | 23 | nnzd 9771 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))) ∈ ℤ) |
| 25 | 13 | nnzd 9771 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℤ) |
| 26 | 13 | nnne0d 9351 |
. . . 4
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ≠ 0) |
| 27 | | dvdscmulr 12603 |
. . . 4
⊢ ((𝐵 ∈ ℤ ∧ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))) ∈ ℤ ∧ ((𝐵↑(℩𝑧 ∈ ℕ0
((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ∈ ℤ ∧ (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) ≠ 0)) → (((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))))) ↔ 𝐵 ∥ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))))) |
| 28 | 19, 24, 25, 26, 27 | syl112anc 1282 |
. . 3
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ ((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))))) ↔ 𝐵 ∥ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))))) |
| 29 | 18, 28 | bitrd 188 |
. 2
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → (((𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))) · 𝐵) ∥ 𝐴 ↔ 𝐵 ∥ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴)))))) |
| 30 | 10, 29 | mtbid 683 |
1
⊢ ((𝐴 ∈ ℕ ∧ 𝐵 ∈
(ℤ≥‘2)) → ¬ 𝐵 ∥ (𝐴 / (𝐵↑(℩𝑧 ∈ ℕ0 ((𝐵↑𝑧) ∥ 𝐴 ∧ ¬ (𝐵↑(𝑧 + 1)) ∥ 𝐴))))) |