| Step | Hyp | Ref | Expression | 
|---|
| 1 |  | pcadd.2 | . . 3
⊢ (𝜑 → 𝐴 ∈ ℚ) | 
| 2 |  | elq 12992 | . . 3
⊢ (𝐴 ∈ ℚ ↔
∃𝑥 ∈ ℤ
∃𝑦 ∈ ℕ
𝐴 = (𝑥 / 𝑦)) | 
| 3 | 1, 2 | sylib 218 | . 2
⊢ (𝜑 → ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦)) | 
| 4 |  | pcadd.3 | . . 3
⊢ (𝜑 → 𝐵 ∈ ℚ) | 
| 5 |  | elq 12992 | . . 3
⊢ (𝐵 ∈ ℚ ↔
∃𝑧 ∈ ℤ
∃𝑤 ∈ ℕ
𝐵 = (𝑧 / 𝑤)) | 
| 6 | 4, 5 | sylib 218 | . 2
⊢ (𝜑 → ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) | 
| 7 |  | pcadd.1 | . . . . . . . 8
⊢ (𝜑 → 𝑃 ∈ ℙ) | 
| 8 |  | pcxcl 16899 | . . . . . . . 8
⊢ ((𝑃 ∈ ℙ ∧ 𝐴 ∈ ℚ) → (𝑃 pCnt 𝐴) ∈
ℝ*) | 
| 9 | 7, 1, 8 | syl2anc 584 | . . . . . . 7
⊢ (𝜑 → (𝑃 pCnt 𝐴) ∈
ℝ*) | 
| 10 | 9 | xrleidd 13194 | . . . . . 6
⊢ (𝜑 → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐴)) | 
| 11 | 10 | adantr 480 | . . . . 5
⊢ ((𝜑 ∧ 𝐵 = 0) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐴)) | 
| 12 |  | oveq2 7439 | . . . . . . 7
⊢ (𝐵 = 0 → (𝐴 + 𝐵) = (𝐴 + 0)) | 
| 13 |  | qcn 13005 | . . . . . . . . 9
⊢ (𝐴 ∈ ℚ → 𝐴 ∈
ℂ) | 
| 14 | 1, 13 | syl 17 | . . . . . . . 8
⊢ (𝜑 → 𝐴 ∈ ℂ) | 
| 15 | 14 | addridd 11461 | . . . . . . 7
⊢ (𝜑 → (𝐴 + 0) = 𝐴) | 
| 16 | 12, 15 | sylan9eqr 2799 | . . . . . 6
⊢ ((𝜑 ∧ 𝐵 = 0) → (𝐴 + 𝐵) = 𝐴) | 
| 17 | 16 | oveq2d 7447 | . . . . 5
⊢ ((𝜑 ∧ 𝐵 = 0) → (𝑃 pCnt (𝐴 + 𝐵)) = (𝑃 pCnt 𝐴)) | 
| 18 | 11, 17 | breqtrrd 5171 | . . . 4
⊢ ((𝜑 ∧ 𝐵 = 0) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵))) | 
| 19 | 18 | a1d 25 | . . 3
⊢ ((𝜑 ∧ 𝐵 = 0) → ((∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 20 |  | reeanv 3229 | . . . 4
⊢
(∃𝑥 ∈
ℤ ∃𝑧 ∈
ℤ (∃𝑦 ∈
ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) ↔ (∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤))) | 
| 21 |  | reeanv 3229 | . . . . . 6
⊢
(∃𝑦 ∈
ℕ ∃𝑤 ∈
ℕ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) ↔ (∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤))) | 
| 22 | 7 | ad3antrrr 730 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑃 ∈ ℙ) | 
| 23 |  | prmnn 16711 | . . . . . . . . . . . . . . . . 17
⊢ (𝑃 ∈ ℙ → 𝑃 ∈
ℕ) | 
| 24 | 22, 23 | syl 17 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑃 ∈ ℕ) | 
| 25 |  | simplrl 777 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑥 ∈ ℤ) | 
| 26 |  | simprrl 781 | . . . . . . . . . . . . . . . . . . 19
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐴 = (𝑥 / 𝑦)) | 
| 27 |  | pc0 16892 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ (𝑃 ∈ ℙ → (𝑃 pCnt 0) =
+∞) | 
| 28 | 22, 27 | syl 17 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 0) = +∞) | 
| 29 | 4 | ad3antrrr 730 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐵 ∈ ℚ) | 
| 30 |  | simpllr 776 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐵 ≠ 0) | 
| 31 |  | pcqcl 16894 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑃 ∈ ℙ ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → (𝑃 pCnt 𝐵) ∈ ℤ) | 
| 32 | 22, 29, 30, 31 | syl12anc 837 | . . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐵) ∈ ℤ) | 
| 33 | 32 | zred 12722 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐵) ∈ ℝ) | 
| 34 |  | ltpnf 13162 | . . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑃 pCnt 𝐵) ∈ ℝ → (𝑃 pCnt 𝐵) < +∞) | 
| 35 |  | rexr 11307 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((𝑃 pCnt 𝐵) ∈ ℝ → (𝑃 pCnt 𝐵) ∈
ℝ*) | 
| 36 |  | pnfxr 11315 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ +∞
∈ ℝ* | 
| 37 |  | xrltnle 11328 | . . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (((𝑃 pCnt 𝐵) ∈ ℝ* ∧ +∞
∈ ℝ*) → ((𝑃 pCnt 𝐵) < +∞ ↔ ¬ +∞ ≤
(𝑃 pCnt 𝐵))) | 
| 38 | 35, 36, 37 | sylancl 586 | . . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝑃 pCnt 𝐵) ∈ ℝ → ((𝑃 pCnt 𝐵) < +∞ ↔ ¬ +∞ ≤
(𝑃 pCnt 𝐵))) | 
| 39 | 34, 38 | mpbid 232 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ ((𝑃 pCnt 𝐵) ∈ ℝ → ¬ +∞ ≤
(𝑃 pCnt 𝐵)) | 
| 40 | 33, 39 | syl 17 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ +∞ ≤ (𝑃 pCnt 𝐵)) | 
| 41 | 28, 40 | eqnbrtrd 5161 | . . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ (𝑃 pCnt 0) ≤ (𝑃 pCnt 𝐵)) | 
| 42 |  | pcadd.4 | . . . . . . . . . . . . . . . . . . . . . . 23
⊢ (𝜑 → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐵)) | 
| 43 | 42 | ad3antrrr 730 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐵)) | 
| 44 |  | oveq2 7439 | . . . . . . . . . . . . . . . . . . . . . . 23
⊢ (𝐴 = 0 → (𝑃 pCnt 𝐴) = (𝑃 pCnt 0)) | 
| 45 | 44 | breq1d 5153 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ (𝐴 = 0 → ((𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐵) ↔ (𝑃 pCnt 0) ≤ (𝑃 pCnt 𝐵))) | 
| 46 | 43, 45 | syl5ibcom 245 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐴 = 0 → (𝑃 pCnt 0) ≤ (𝑃 pCnt 𝐵))) | 
| 47 | 46 | necon3bd 2954 | . . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (¬ (𝑃 pCnt 0) ≤ (𝑃 pCnt 𝐵) → 𝐴 ≠ 0)) | 
| 48 | 41, 47 | mpd 15 | . . . . . . . . . . . . . . . . . . 19
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐴 ≠ 0) | 
| 49 | 26, 48 | eqnetrrd 3009 | . . . . . . . . . . . . . . . . . 18
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑥 / 𝑦) ≠ 0) | 
| 50 |  | simprll 779 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑦 ∈ ℕ) | 
| 51 | 50 | nncnd 12282 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑦 ∈ ℂ) | 
| 52 | 50 | nnne0d 12316 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑦 ≠ 0) | 
| 53 | 51, 52 | div0d 12042 | . . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (0 / 𝑦) = 0) | 
| 54 |  | oveq1 7438 | . . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑥 = 0 → (𝑥 / 𝑦) = (0 / 𝑦)) | 
| 55 | 54 | eqeq1d 2739 | . . . . . . . . . . . . . . . . . . . 20
⊢ (𝑥 = 0 → ((𝑥 / 𝑦) = 0 ↔ (0 / 𝑦) = 0)) | 
| 56 | 53, 55 | syl5ibrcom 247 | . . . . . . . . . . . . . . . . . . 19
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑥 = 0 → (𝑥 / 𝑦) = 0)) | 
| 57 | 56 | necon3d 2961 | . . . . . . . . . . . . . . . . . 18
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 / 𝑦) ≠ 0 → 𝑥 ≠ 0)) | 
| 58 | 49, 57 | mpd 15 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑥 ≠ 0) | 
| 59 |  | pczcl 16886 | . . . . . . . . . . . . . . . . 17
⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → (𝑃 pCnt 𝑥) ∈
ℕ0) | 
| 60 | 22, 25, 58, 59 | syl12anc 837 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑥) ∈
ℕ0) | 
| 61 | 24, 60 | nnexpcld 14284 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑥)) ∈ ℕ) | 
| 62 | 61 | nncnd 12282 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑥)) ∈ ℂ) | 
| 63 | 62, 51 | mulcomd 11282 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑥)) · 𝑦) = (𝑦 · (𝑃↑(𝑃 pCnt 𝑥)))) | 
| 64 | 63 | oveq2d 7447 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 · (𝑃↑(𝑃 pCnt 𝑦))) / ((𝑃↑(𝑃 pCnt 𝑥)) · 𝑦)) = ((𝑥 · (𝑃↑(𝑃 pCnt 𝑦))) / (𝑦 · (𝑃↑(𝑃 pCnt 𝑥))))) | 
| 65 | 25 | zcnd 12723 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑥 ∈ ℂ) | 
| 66 | 22, 50 | pccld 16888 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑦) ∈
ℕ0) | 
| 67 | 24, 66 | nnexpcld 14284 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ∈ ℕ) | 
| 68 | 67 | nncnd 12282 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ∈ ℂ) | 
| 69 | 61 | nnne0d 12316 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑥)) ≠ 0) | 
| 70 | 67 | nnne0d 12316 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ≠ 0) | 
| 71 | 65, 62, 51, 68, 69, 70, 52 | divdivdivd 12090 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) / (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))) = ((𝑥 · (𝑃↑(𝑃 pCnt 𝑦))) / ((𝑃↑(𝑃 pCnt 𝑥)) · 𝑦))) | 
| 72 | 26 | oveq2d 7447 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐴) = (𝑃 pCnt (𝑥 / 𝑦))) | 
| 73 |  | pcdiv 16890 | . . . . . . . . . . . . . . . . . 18
⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0) ∧ 𝑦 ∈ ℕ) → (𝑃 pCnt (𝑥 / 𝑦)) = ((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦))) | 
| 74 | 22, 25, 58, 50, 73 | syl121anc 1377 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt (𝑥 / 𝑦)) = ((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦))) | 
| 75 | 72, 74 | eqtrd 2777 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐴) = ((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦))) | 
| 76 | 75 | oveq2d 7447 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐴)) = (𝑃↑((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)))) | 
| 77 | 24 | nncnd 12282 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑃 ∈ ℂ) | 
| 78 | 24 | nnne0d 12316 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑃 ≠ 0) | 
| 79 | 66 | nn0zd 12639 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑦) ∈ ℤ) | 
| 80 | 60 | nn0zd 12639 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑥) ∈ ℤ) | 
| 81 | 77, 78, 79, 80 | expsubd 14197 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦))) = ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦)))) | 
| 82 | 76, 81 | eqtrd 2777 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐴)) = ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦)))) | 
| 83 | 82 | oveq2d 7447 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐴 / (𝑃↑(𝑃 pCnt 𝐴))) = (𝐴 / ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦))))) | 
| 84 | 26 | oveq1d 7446 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐴 / ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦)))) = ((𝑥 / 𝑦) / ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦))))) | 
| 85 | 65, 51, 62, 68, 52, 70, 69 | divdivdivd 12090 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 / 𝑦) / ((𝑃↑(𝑃 pCnt 𝑥)) / (𝑃↑(𝑃 pCnt 𝑦)))) = ((𝑥 · (𝑃↑(𝑃 pCnt 𝑦))) / (𝑦 · (𝑃↑(𝑃 pCnt 𝑥))))) | 
| 86 | 83, 84, 85 | 3eqtrd 2781 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐴 / (𝑃↑(𝑃 pCnt 𝐴))) = ((𝑥 · (𝑃↑(𝑃 pCnt 𝑦))) / (𝑦 · (𝑃↑(𝑃 pCnt 𝑥))))) | 
| 87 | 64, 71, 86 | 3eqtr4d 2787 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) / (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))) = (𝐴 / (𝑃↑(𝑃 pCnt 𝐴)))) | 
| 88 | 87 | oveq2d 7447 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝐴)) · ((𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) / (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))))) = ((𝑃↑(𝑃 pCnt 𝐴)) · (𝐴 / (𝑃↑(𝑃 pCnt 𝐴))))) | 
| 89 | 1 | ad3antrrr 730 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐴 ∈ ℚ) | 
| 90 | 89, 13 | syl 17 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐴 ∈ ℂ) | 
| 91 |  | pcqcl 16894 | . . . . . . . . . . . . 13
⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0)) → (𝑃 pCnt 𝐴) ∈ ℤ) | 
| 92 | 22, 89, 48, 91 | syl12anc 837 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐴) ∈ ℤ) | 
| 93 | 77, 78, 92 | expclzd 14191 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐴)) ∈ ℂ) | 
| 94 | 77, 78, 92 | expne0d 14192 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐴)) ≠ 0) | 
| 95 | 90, 93, 94 | divcan2d 12045 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝐴)) · (𝐴 / (𝑃↑(𝑃 pCnt 𝐴)))) = 𝐴) | 
| 96 | 88, 95 | eqtr2d 2778 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐴 = ((𝑃↑(𝑃 pCnt 𝐴)) · ((𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) / (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))))) | 
| 97 |  | simplrr 778 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑧 ∈ ℤ) | 
| 98 |  | simprrr 782 | . . . . . . . . . . . . . . . . . . 19
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐵 = (𝑧 / 𝑤)) | 
| 99 | 98, 30 | eqnetrrd 3009 | . . . . . . . . . . . . . . . . . 18
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑧 / 𝑤) ≠ 0) | 
| 100 |  | simprlr 780 | . . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑤 ∈ ℕ) | 
| 101 | 100 | nncnd 12282 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑤 ∈ ℂ) | 
| 102 | 100 | nnne0d 12316 | . . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑤 ≠ 0) | 
| 103 | 101, 102 | div0d 12042 | . . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (0 / 𝑤) = 0) | 
| 104 |  | oveq1 7438 | . . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑧 = 0 → (𝑧 / 𝑤) = (0 / 𝑤)) | 
| 105 | 104 | eqeq1d 2739 | . . . . . . . . . . . . . . . . . . . 20
⊢ (𝑧 = 0 → ((𝑧 / 𝑤) = 0 ↔ (0 / 𝑤) = 0)) | 
| 106 | 103, 105 | syl5ibrcom 247 | . . . . . . . . . . . . . . . . . . 19
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑧 = 0 → (𝑧 / 𝑤) = 0)) | 
| 107 | 106 | necon3d 2961 | . . . . . . . . . . . . . . . . . 18
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 / 𝑤) ≠ 0 → 𝑧 ≠ 0)) | 
| 108 | 99, 107 | mpd 15 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑧 ≠ 0) | 
| 109 |  | pczcl 16886 | . . . . . . . . . . . . . . . . 17
⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0)) → (𝑃 pCnt 𝑧) ∈
ℕ0) | 
| 110 | 22, 97, 108, 109 | syl12anc 837 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑧) ∈
ℕ0) | 
| 111 | 24, 110 | nnexpcld 14284 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑧)) ∈ ℕ) | 
| 112 | 111 | nncnd 12282 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑧)) ∈ ℂ) | 
| 113 | 112, 101 | mulcomd 11282 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑧)) · 𝑤) = (𝑤 · (𝑃↑(𝑃 pCnt 𝑧)))) | 
| 114 | 113 | oveq2d 7447 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 · (𝑃↑(𝑃 pCnt 𝑤))) / ((𝑃↑(𝑃 pCnt 𝑧)) · 𝑤)) = ((𝑧 · (𝑃↑(𝑃 pCnt 𝑤))) / (𝑤 · (𝑃↑(𝑃 pCnt 𝑧))))) | 
| 115 | 97 | zcnd 12723 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑧 ∈ ℂ) | 
| 116 | 22, 100 | pccld 16888 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑤) ∈
ℕ0) | 
| 117 | 24, 116 | nnexpcld 14284 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ∈ ℕ) | 
| 118 | 117 | nncnd 12282 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ∈ ℂ) | 
| 119 | 111 | nnne0d 12316 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑧)) ≠ 0) | 
| 120 | 117 | nnne0d 12316 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ≠ 0) | 
| 121 | 115, 112,
101, 118, 119, 120, 102 | divdivdivd 12090 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) / (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))) = ((𝑧 · (𝑃↑(𝑃 pCnt 𝑤))) / ((𝑃↑(𝑃 pCnt 𝑧)) · 𝑤))) | 
| 122 | 98 | oveq2d 7447 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐵) = (𝑃 pCnt (𝑧 / 𝑤))) | 
| 123 |  | pcdiv 16890 | . . . . . . . . . . . . . . . . . 18
⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0) ∧ 𝑤 ∈ ℕ) → (𝑃 pCnt (𝑧 / 𝑤)) = ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))) | 
| 124 | 22, 97, 108, 100, 123 | syl121anc 1377 | . . . . . . . . . . . . . . . . 17
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt (𝑧 / 𝑤)) = ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))) | 
| 125 | 122, 124 | eqtrd 2777 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐵) = ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))) | 
| 126 | 125 | oveq2d 7447 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐵)) = (𝑃↑((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤)))) | 
| 127 | 116 | nn0zd 12639 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑤) ∈ ℤ) | 
| 128 | 110 | nn0zd 12639 | . . . . . . . . . . . . . . . 16
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝑧) ∈ ℤ) | 
| 129 | 77, 78, 127, 128 | expsubd 14197 | . . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))) = ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤)))) | 
| 130 | 126, 129 | eqtrd 2777 | . . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐵)) = ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤)))) | 
| 131 | 130 | oveq2d 7447 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐵 / (𝑃↑(𝑃 pCnt 𝐵))) = (𝐵 / ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤))))) | 
| 132 | 98 | oveq1d 7446 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐵 / ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤)))) = ((𝑧 / 𝑤) / ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤))))) | 
| 133 | 115, 101,
112, 118, 102, 120, 119 | divdivdivd 12090 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 / 𝑤) / ((𝑃↑(𝑃 pCnt 𝑧)) / (𝑃↑(𝑃 pCnt 𝑤)))) = ((𝑧 · (𝑃↑(𝑃 pCnt 𝑤))) / (𝑤 · (𝑃↑(𝑃 pCnt 𝑧))))) | 
| 134 | 131, 132,
133 | 3eqtrd 2781 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝐵 / (𝑃↑(𝑃 pCnt 𝐵))) = ((𝑧 · (𝑃↑(𝑃 pCnt 𝑤))) / (𝑤 · (𝑃↑(𝑃 pCnt 𝑧))))) | 
| 135 | 114, 121,
134 | 3eqtr4d 2787 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) / (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))) = (𝐵 / (𝑃↑(𝑃 pCnt 𝐵)))) | 
| 136 | 135 | oveq2d 7447 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝐵)) · ((𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) / (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))))) = ((𝑃↑(𝑃 pCnt 𝐵)) · (𝐵 / (𝑃↑(𝑃 pCnt 𝐵))))) | 
| 137 |  | qcn 13005 | . . . . . . . . . . . 12
⊢ (𝐵 ∈ ℚ → 𝐵 ∈
ℂ) | 
| 138 | 29, 137 | syl 17 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐵 ∈ ℂ) | 
| 139 | 77, 78, 32 | expclzd 14191 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐵)) ∈ ℂ) | 
| 140 | 77, 78, 32 | expne0d 14192 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝐵)) ≠ 0) | 
| 141 | 138, 139,
140 | divcan2d 12045 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝐵)) · (𝐵 / (𝑃↑(𝑃 pCnt 𝐵)))) = 𝐵) | 
| 142 | 136, 141 | eqtr2d 2778 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝐵 = ((𝑃↑(𝑃 pCnt 𝐵)) · ((𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) / (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))))) | 
| 143 |  | eluz 12892 | . . . . . . . . . . 11
⊢ (((𝑃 pCnt 𝐴) ∈ ℤ ∧ (𝑃 pCnt 𝐵) ∈ ℤ) → ((𝑃 pCnt 𝐵) ∈
(ℤ≥‘(𝑃 pCnt 𝐴)) ↔ (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐵))) | 
| 144 | 92, 32, 143 | syl2anc 584 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃 pCnt 𝐵) ∈
(ℤ≥‘(𝑃 pCnt 𝐴)) ↔ (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt 𝐵))) | 
| 145 | 43, 144 | mpbird 257 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐵) ∈
(ℤ≥‘(𝑃 pCnt 𝐴))) | 
| 146 |  | pczdvds 16901 | . . . . . . . . . . . 12
⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → (𝑃↑(𝑃 pCnt 𝑥)) ∥ 𝑥) | 
| 147 | 22, 25, 58, 146 | syl12anc 837 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑥)) ∥ 𝑥) | 
| 148 | 61 | nnzd 12640 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑥)) ∈ ℤ) | 
| 149 |  | dvdsval2 16293 | . . . . . . . . . . . 12
⊢ (((𝑃↑(𝑃 pCnt 𝑥)) ∈ ℤ ∧ (𝑃↑(𝑃 pCnt 𝑥)) ≠ 0 ∧ 𝑥 ∈ ℤ) → ((𝑃↑(𝑃 pCnt 𝑥)) ∥ 𝑥 ↔ (𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) ∈ ℤ)) | 
| 150 | 148, 69, 25, 149 | syl3anc 1373 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑥)) ∥ 𝑥 ↔ (𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) ∈ ℤ)) | 
| 151 | 147, 150 | mpbid 232 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) ∈ ℤ) | 
| 152 |  | pczndvds2 16905 | . . . . . . . . . . 11
⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → ¬ 𝑃 ∥ (𝑥 / (𝑃↑(𝑃 pCnt 𝑥)))) | 
| 153 | 22, 25, 58, 152 | syl12anc 837 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ 𝑃 ∥ (𝑥 / (𝑃↑(𝑃 pCnt 𝑥)))) | 
| 154 | 151, 153 | jca 511 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑥 / (𝑃↑(𝑃 pCnt 𝑥))) ∈ ℤ ∧ ¬ 𝑃 ∥ (𝑥 / (𝑃↑(𝑃 pCnt 𝑥))))) | 
| 155 |  | pcdvds 16902 | . . . . . . . . . . . . 13
⊢ ((𝑃 ∈ ℙ ∧ 𝑦 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝑦)) ∥ 𝑦) | 
| 156 | 22, 50, 155 | syl2anc 584 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ∥ 𝑦) | 
| 157 | 67 | nnzd 12640 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ∈ ℤ) | 
| 158 | 50 | nnzd 12640 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑦 ∈ ℤ) | 
| 159 |  | dvdsval2 16293 | . . . . . . . . . . . . 13
⊢ (((𝑃↑(𝑃 pCnt 𝑦)) ∈ ℤ ∧ (𝑃↑(𝑃 pCnt 𝑦)) ≠ 0 ∧ 𝑦 ∈ ℤ) → ((𝑃↑(𝑃 pCnt 𝑦)) ∥ 𝑦 ↔ (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℤ)) | 
| 160 | 157, 70, 158, 159 | syl3anc 1373 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑦)) ∥ 𝑦 ↔ (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℤ)) | 
| 161 | 156, 160 | mpbid 232 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℤ) | 
| 162 | 50 | nnred 12281 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑦 ∈ ℝ) | 
| 163 | 67 | nnred 12281 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑦)) ∈ ℝ) | 
| 164 | 50 | nngt0d 12315 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < 𝑦) | 
| 165 | 67 | nngt0d 12315 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < (𝑃↑(𝑃 pCnt 𝑦))) | 
| 166 | 162, 163,
164, 165 | divgt0d 12203 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))) | 
| 167 |  | elnnz 12623 | . . . . . . . . . . 11
⊢ ((𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℕ ↔ ((𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℤ ∧ 0 < (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))))) | 
| 168 | 161, 166,
167 | sylanbrc 583 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℕ) | 
| 169 |  | pcndvds2 16906 | . . . . . . . . . . 11
⊢ ((𝑃 ∈ ℙ ∧ 𝑦 ∈ ℕ) → ¬
𝑃 ∥ (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))) | 
| 170 | 22, 50, 169 | syl2anc 584 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ 𝑃 ∥ (𝑦 / (𝑃↑(𝑃 pCnt 𝑦)))) | 
| 171 | 168, 170 | jca 511 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑦 / (𝑃↑(𝑃 pCnt 𝑦))) ∈ ℕ ∧ ¬ 𝑃 ∥ (𝑦 / (𝑃↑(𝑃 pCnt 𝑦))))) | 
| 172 |  | pczdvds 16901 | . . . . . . . . . . . 12
⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0)) → (𝑃↑(𝑃 pCnt 𝑧)) ∥ 𝑧) | 
| 173 | 22, 97, 108, 172 | syl12anc 837 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑧)) ∥ 𝑧) | 
| 174 | 111 | nnzd 12640 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑧)) ∈ ℤ) | 
| 175 |  | dvdsval2 16293 | . . . . . . . . . . . 12
⊢ (((𝑃↑(𝑃 pCnt 𝑧)) ∈ ℤ ∧ (𝑃↑(𝑃 pCnt 𝑧)) ≠ 0 ∧ 𝑧 ∈ ℤ) → ((𝑃↑(𝑃 pCnt 𝑧)) ∥ 𝑧 ↔ (𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) ∈ ℤ)) | 
| 176 | 174, 119,
97, 175 | syl3anc 1373 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑧)) ∥ 𝑧 ↔ (𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) ∈ ℤ)) | 
| 177 | 173, 176 | mpbid 232 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) ∈ ℤ) | 
| 178 |  | pczndvds2 16905 | . . . . . . . . . . 11
⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0)) → ¬ 𝑃 ∥ (𝑧 / (𝑃↑(𝑃 pCnt 𝑧)))) | 
| 179 | 22, 97, 108, 178 | syl12anc 837 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ 𝑃 ∥ (𝑧 / (𝑃↑(𝑃 pCnt 𝑧)))) | 
| 180 | 177, 179 | jca 511 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑧 / (𝑃↑(𝑃 pCnt 𝑧))) ∈ ℤ ∧ ¬ 𝑃 ∥ (𝑧 / (𝑃↑(𝑃 pCnt 𝑧))))) | 
| 181 |  | pcdvds 16902 | . . . . . . . . . . . . 13
⊢ ((𝑃 ∈ ℙ ∧ 𝑤 ∈ ℕ) → (𝑃↑(𝑃 pCnt 𝑤)) ∥ 𝑤) | 
| 182 | 22, 100, 181 | syl2anc 584 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ∥ 𝑤) | 
| 183 | 117 | nnzd 12640 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ∈ ℤ) | 
| 184 | 100 | nnzd 12640 | . . . . . . . . . . . . 13
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑤 ∈ ℤ) | 
| 185 |  | dvdsval2 16293 | . . . . . . . . . . . . 13
⊢ (((𝑃↑(𝑃 pCnt 𝑤)) ∈ ℤ ∧ (𝑃↑(𝑃 pCnt 𝑤)) ≠ 0 ∧ 𝑤 ∈ ℤ) → ((𝑃↑(𝑃 pCnt 𝑤)) ∥ 𝑤 ↔ (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℤ)) | 
| 186 | 183, 120,
184, 185 | syl3anc 1373 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑃↑(𝑃 pCnt 𝑤)) ∥ 𝑤 ↔ (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℤ)) | 
| 187 | 182, 186 | mpbid 232 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℤ) | 
| 188 | 100 | nnred 12281 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 𝑤 ∈ ℝ) | 
| 189 | 117 | nnred 12281 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃↑(𝑃 pCnt 𝑤)) ∈ ℝ) | 
| 190 | 100 | nngt0d 12315 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < 𝑤) | 
| 191 | 117 | nngt0d 12315 | . . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < (𝑃↑(𝑃 pCnt 𝑤))) | 
| 192 | 188, 189,
190, 191 | divgt0d 12203 | . . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → 0 < (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))) | 
| 193 |  | elnnz 12623 | . . . . . . . . . . 11
⊢ ((𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℕ ↔ ((𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℤ ∧ 0 < (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))))) | 
| 194 | 187, 192,
193 | sylanbrc 583 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℕ) | 
| 195 |  | pcndvds2 16906 | . . . . . . . . . . 11
⊢ ((𝑃 ∈ ℙ ∧ 𝑤 ∈ ℕ) → ¬
𝑃 ∥ (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))) | 
| 196 | 22, 100, 195 | syl2anc 584 | . . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ¬ 𝑃 ∥ (𝑤 / (𝑃↑(𝑃 pCnt 𝑤)))) | 
| 197 | 194, 196 | jca 511 | . . . . . . . . 9
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → ((𝑤 / (𝑃↑(𝑃 pCnt 𝑤))) ∈ ℕ ∧ ¬ 𝑃 ∥ (𝑤 / (𝑃↑(𝑃 pCnt 𝑤))))) | 
| 198 | 22, 96, 142, 145, 154, 171, 180, 197 | pcaddlem 16926 | . . . . . . . 8
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)))) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵))) | 
| 199 | 198 | expr 456 | . . . . . . 7
⊢ ((((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 200 | 199 | rexlimdvva 3213 | . . . . . 6
⊢ (((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) → (∃𝑦 ∈ ℕ ∃𝑤 ∈ ℕ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 201 | 21, 200 | biimtrrid 243 | . . . . 5
⊢ (((𝜑 ∧ 𝐵 ≠ 0) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) → ((∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 202 | 201 | rexlimdvva 3213 | . . . 4
⊢ ((𝜑 ∧ 𝐵 ≠ 0) → (∃𝑥 ∈ ℤ ∃𝑧 ∈ ℤ (∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 203 | 20, 202 | biimtrrid 243 | . . 3
⊢ ((𝜑 ∧ 𝐵 ≠ 0) → ((∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 204 | 19, 203 | pm2.61dane 3029 | . 2
⊢ (𝜑 → ((∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵)))) | 
| 205 | 3, 6, 204 | mp2and 699 | 1
⊢ (𝜑 → (𝑃 pCnt 𝐴) ≤ (𝑃 pCnt (𝐴 + 𝐵))) |