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Theorem pcmpt 17031
Description: Construct a function with given prime count characteristics. (Contributed by Mario Carneiro, 12-Mar-2014.)
Hypotheses
Ref Expression
pcmpt.1 𝐹 = (𝑛 ∈ ℕ ↦ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1))
pcmpt.2 (𝜑 → ∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0)
pcmpt.3 (𝜑 → 𝑁 ∈ ℕ)
pcmpt.4 (𝜑 → 𝑃 ∈ ℙ)
pcmpt.5 (𝑛 = 𝑃 → 𝐴 = 𝐵)
Assertion
Ref Expression
pcmpt (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)) = if(𝑃 ≤ 𝑁, 𝐵, 0))
Distinct variable groups:   𝐵,𝑛   𝑃,𝑛
Allowed substitution hints:   𝜑(𝑛)   𝐴(𝑛)   𝐹(𝑛)   𝑁(𝑛)

Proof of Theorem pcmpt
Dummy variables 𝑘 𝑝 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 pcmpt.3 . 2 (𝜑 → 𝑁 ∈ ℕ)
2 fveq2 6873 . . . . . 6 (𝑝 = 1 → (seq1( · , 𝐹)‘𝑝) = (seq1( · , 𝐹)‘1))
32oveq2d 7424 . . . . 5 (𝑝 = 1 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = (𝑃 pCnt (seq1( · , 𝐹)‘1)))
4 breq2 5106 . . . . . 6 (𝑝 = 1 → (𝑃 ≤ 𝑝 ↔ 𝑃 ≤ 1))
54ifbid 4505 . . . . 5 (𝑝 = 1 → if(𝑃 ≤ 𝑝, 𝐵, 0) = if(𝑃 ≤ 1, 𝐵, 0))
63, 5eqeq12d 2776 . . . 4 (𝑝 = 1 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘1)) = if(𝑃 ≤ 1, 𝐵, 0)))
76imbi2d 343 . . 3 (𝑝 = 1 → ((𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0)) ↔ (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘1)) = if(𝑃 ≤ 1, 𝐵, 0))))
8 fveq2 6873 . . . . . 6 (𝑝 = 𝑘 → (seq1( · , 𝐹)‘𝑝) = (seq1( · , 𝐹)‘𝑘))
98oveq2d 7424 . . . . 5 (𝑝 = 𝑘 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)))
10 breq2 5106 . . . . . 6 (𝑝 = 𝑘 → (𝑃 ≤ 𝑝 ↔ 𝑃 ≤ 𝑘))
1110ifbid 4505 . . . . 5 (𝑝 = 𝑘 → if(𝑃 ≤ 𝑝, 𝐵, 0) = if(𝑃 ≤ 𝑘, 𝐵, 0))
129, 11eqeq12d 2776 . . . 4 (𝑝 = 𝑘 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0)))
1312imbi2d 343 . . 3 (𝑝 = 𝑘 → ((𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0)) ↔ (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0))))
14 fveq2 6873 . . . . . 6 (𝑝 = (𝑘 + 1) → (seq1( · , 𝐹)‘𝑝) = (seq1( · , 𝐹)‘(𝑘 + 1)))
1514oveq2d 7424 . . . . 5 (𝑝 = (𝑘 + 1) → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))))
16 breq2 5106 . . . . . 6 (𝑝 = (𝑘 + 1) → (𝑃 ≤ 𝑝 ↔ 𝑃 ≤ (𝑘 + 1)))
1716ifbid 4505 . . . . 5 (𝑝 = (𝑘 + 1) → if(𝑃 ≤ 𝑝, 𝐵, 0) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))
1815, 17eqeq12d 2776 . . . 4 (𝑝 = (𝑘 + 1) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0)))
1918imbi2d 343 . . 3 (𝑝 = (𝑘 + 1) → ((𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0)) ↔ (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))))
20 fveq2 6873 . . . . . 6 (𝑝 = 𝑁 → (seq1( · , 𝐹)‘𝑝) = (seq1( · , 𝐹)‘𝑁))
2120oveq2d 7424 . . . . 5 (𝑝 = 𝑁 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)))
22 breq2 5106 . . . . . 6 (𝑝 = 𝑁 → (𝑃 ≤ 𝑝 ↔ 𝑃 ≤ 𝑁))
2322ifbid 4505 . . . . 5 (𝑝 = 𝑁 → if(𝑃 ≤ 𝑝, 𝐵, 0) = if(𝑃 ≤ 𝑁, 𝐵, 0))
2421, 23eqeq12d 2776 . . . 4 (𝑝 = 𝑁 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)) = if(𝑃 ≤ 𝑁, 𝐵, 0)))
2524imbi2d 343 . . 3 (𝑝 = 𝑁 → ((𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑝)) = if(𝑃 ≤ 𝑝, 𝐵, 0)) ↔ (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)) = if(𝑃 ≤ 𝑁, 𝐵, 0))))
26 pcmpt.4 . . . 4 (𝜑 → 𝑃 ∈ ℙ)
27 1z 12695 . . . . . . . . 9 1 ∈ ℤ
28 seq1 14125 . . . . . . . . 9 (1 ∈ ℤ → (seq1( · , 𝐹)‘1) = (𝐹‘1))
2927, 28ax-mp 5 . . . . . . . 8 (seq1( · , 𝐹)‘1) = (𝐹‘1)
30 1nn 12315 . . . . . . . . 9 1 ∈ ℕ
31 1nprm 16816 . . . . . . . . . . . 12 ¬ 1 ∈ ℙ
32 eleq1 2848 . . . . . . . . . . . 12 (𝑛 = 1 → (𝑛 ∈ ℙ ↔ 1 ∈ ℙ))
3331, 32mtbiri 330 . . . . . . . . . . 11 (𝑛 = 1 → ¬ 𝑛 ∈ ℙ)
3433iffalsed 4492 . . . . . . . . . 10 (𝑛 = 1 → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = 1)
35 pcmpt.1 . . . . . . . . . 10 𝐹 = (𝑛 ∈ ℕ ↦ if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1))
36 1ex 11274 . . . . . . . . . 10 1 ∈ V
3734, 35, 36fvmpt 6981 . . . . . . . . 9 (1 ∈ ℕ → (𝐹‘1) = 1)
3830, 37ax-mp 5 . . . . . . . 8 (𝐹‘1) = 1
3929, 38eqtri 2783 . . . . . . 7 (seq1( · , 𝐹)‘1) = 1
4039oveq2i 7419 . . . . . 6 (𝑃 pCnt (seq1( · , 𝐹)‘1)) = (𝑃 pCnt 1)
41 pc1 16994 . . . . . 6 (𝑃 ∈ ℙ → (𝑃 pCnt 1) = 0)
4240, 41eqtrid 2807 . . . . 5 (𝑃 ∈ ℙ → (𝑃 pCnt (seq1( · , 𝐹)‘1)) = 0)
43 prmgt1 16835 . . . . . . 7 (𝑃 ∈ ℙ → 1 < 𝑃)
44 1re 11279 . . . . . . . 8 1 ∈ ℝ
45 prmuz2 16833 . . . . . . . . 9 (𝑃 ∈ ℙ → 𝑃 ∈ (ℤ≥‘2))
46 eluzelre 12945 . . . . . . . . 9 (𝑃 ∈ (ℤ≥‘2) → 𝑃 ∈ ℝ)
4745, 46syl 18 . . . . . . . 8 (𝑃 ∈ ℙ → 𝑃 ∈ ℝ)
48 ltnle 11360 . . . . . . . 8 ((1 ∈ ℝ ∧ 𝑃 ∈ ℝ) → (1 < 𝑃 ↔ ¬ 𝑃 ≤ 1))
4944, 47, 48sylancr 599 . . . . . . 7 (𝑃 ∈ ℙ → (1 < 𝑃 ↔ ¬ 𝑃 ≤ 1))
5043, 49mpbid 235 . . . . . 6 (𝑃 ∈ ℙ → ¬ 𝑃 ≤ 1)
5150iffalsed 4492 . . . . 5 (𝑃 ∈ ℙ → if(𝑃 ≤ 1, 𝐵, 0) = 0)
5242, 51eqtr4d 2798 . . . 4 (𝑃 ∈ ℙ → (𝑃 pCnt (seq1( · , 𝐹)‘1)) = if(𝑃 ≤ 1, 𝐵, 0))
5326, 52syl 18 . . 3 (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘1)) = if(𝑃 ≤ 1, 𝐵, 0))
5426adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝑃 ∈ ℙ)
55 pcmpt.2 . . . . . . . . . . . . . . . . 17 (𝜑 → ∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0)
5635, 55pcmptcl 17030 . . . . . . . . . . . . . . . 16 (𝜑 → (𝐹:ℕ⟶ℕ ∧ seq1( · , 𝐹):ℕ⟶ℕ))
5756simpld 500 . . . . . . . . . . . . . . 15 (𝜑 → 𝐹:ℕ⟶ℕ)
58 peano2nn 12316 . . . . . . . . . . . . . . 15 (𝑘 ∈ ℕ → (𝑘 + 1) ∈ ℕ)
59 ffvelcdm 7069 . . . . . . . . . . . . . . 15 ((𝐹:ℕ⟶ℕ ∧ (𝑘 + 1) ∈ ℕ) → (𝐹‘(𝑘 + 1)) ∈ ℕ)
6057, 58, 59syl2an 608 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘(𝑘 + 1)) ∈ ℕ)
6160adantrr 730 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝐹‘(𝑘 + 1)) ∈ ℕ)
6254, 61pccld 16989 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) ∈ ℕ0)
6362nn0cnd 12638 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) ∈ ℂ)
6463addlidd 11482 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (0 + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = (𝑃 pCnt (𝐹‘(𝑘 + 1))))
6558ad2antrl 741 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑘 + 1) ∈ ℕ)
66 ovex 7441 . . . . . . . . . . . . . . 15 (𝑛↑𝐴) ∈ V
6766, 36ifex 4532 . . . . . . . . . . . . . 14 if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ V
6867csbex 5264 . . . . . . . . . . . . 13 ⦋(𝑘 + 1) / 𝑛⦌if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ V
6935fvmpts 6985 . . . . . . . . . . . . . 14 (((𝑘 + 1) ∈ ℕ ∧ ⦋(𝑘 + 1) / 𝑛⦌if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ V) → (𝐹‘(𝑘 + 1)) = ⦋(𝑘 + 1) / 𝑛⦌if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1))
70 ovex 7441 . . . . . . . . . . . . . . 15 (𝑘 + 1) ∈ V
71 nfv 1947 . . . . . . . . . . . . . . . 16 Ⅎ𝑛(𝑘 + 1) ∈ ℙ
72 nfcv 2922 . . . . . . . . . . . . . . . . 17 Ⅎ𝑛(𝑘 + 1)
73 nfcv 2922 . . . . . . . . . . . . . . . . 17 Ⅎ𝑛↑
74 nfcsb1v 3870 . . . . . . . . . . . . . . . . 17 Ⅎ𝑛⦋(𝑘 + 1) / 𝑛⦌𝐴
7572, 73, 74nfov 7438 . . . . . . . . . . . . . . . 16 Ⅎ𝑛((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴)
76 nfcv 2922 . . . . . . . . . . . . . . . 16 Ⅎ𝑛1
7771, 75, 76nfif 4512 . . . . . . . . . . . . . . 15 Ⅎ𝑛if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1)
78 eleq1 2848 . . . . . . . . . . . . . . . 16 (𝑛 = (𝑘 + 1) → (𝑛 ∈ ℙ ↔ (𝑘 + 1) ∈ ℙ))
79 id 23 . . . . . . . . . . . . . . . . 17 (𝑛 = (𝑘 + 1) → 𝑛 = (𝑘 + 1))
80 csbeq1a 3860 . . . . . . . . . . . . . . . . 17 (𝑛 = (𝑘 + 1) → 𝐴 = ⦋(𝑘 + 1) / 𝑛⦌𝐴)
8179, 80oveq12d 7426 . . . . . . . . . . . . . . . 16 (𝑛 = (𝑘 + 1) → (𝑛↑𝐴) = ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴))
8278, 81ifbieq1d 4506 . . . . . . . . . . . . . . 15 (𝑛 = (𝑘 + 1) → if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1))
8370, 77, 82csbief 3880 . . . . . . . . . . . . . 14 ⦋(𝑘 + 1) / 𝑛⦌if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) = if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1)
8469, 83eqtrdi 2811 . . . . . . . . . . . . 13 (((𝑘 + 1) ∈ ℕ ∧ ⦋(𝑘 + 1) / 𝑛⦌if(𝑛 ∈ ℙ, (𝑛↑𝐴), 1) ∈ V) → (𝐹‘(𝑘 + 1)) = if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1))
8565, 68, 84sylancl 598 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝐹‘(𝑘 + 1)) = if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1))
86 simprr 785 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑘 + 1) = 𝑃)
8786, 54eqeltrd 2860 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑘 + 1) ∈ ℙ)
8887iftrued 4489 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1) = ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴))
8986csbeq1d 3850 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ⦋(𝑘 + 1) / 𝑛⦌𝐴 = ⦋𝑃 / 𝑛⦌𝐴)
90 nfcvd 2923 . . . . . . . . . . . . . . . 16 (𝑃 ∈ ℙ → Ⅎ𝑛𝐵)
91 pcmpt.5 . . . . . . . . . . . . . . . 16 (𝑛 = 𝑃 → 𝐴 = 𝐵)
9290, 91csbiegf 3879 . . . . . . . . . . . . . . 15 (𝑃 ∈ ℙ → ⦋𝑃 / 𝑛⦌𝐴 = 𝐵)
9354, 92syl 18 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ⦋𝑃 / 𝑛⦌𝐴 = 𝐵)
9489, 93eqtrd 2795 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ⦋(𝑘 + 1) / 𝑛⦌𝐴 = 𝐵)
9586, 94oveq12d 7426 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴) = (𝑃↑𝐵))
9685, 88, 953eqtrd 2799 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝐹‘(𝑘 + 1)) = (𝑃↑𝐵))
9796oveq2d 7424 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) = (𝑃 pCnt (𝑃↑𝐵)))
9891eleq1d 2845 . . . . . . . . . . . . . 14 (𝑛 = 𝑃 → (𝐴 ∈ ℕ0 ↔ 𝐵 ∈ ℕ0))
9998rspcv 3572 . . . . . . . . . . . . 13 (𝑃 ∈ ℙ → (∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0 → 𝐵 ∈ ℕ0))
10026, 55, 99sylc 66 . . . . . . . . . . . 12 (𝜑 → 𝐵 ∈ ℕ0)
101100adantr 486 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝐵 ∈ ℕ0)
102 pcidlem 17011 . . . . . . . . . . 11 ((𝑃 ∈ ℙ ∧ 𝐵 ∈ ℕ0) → (𝑃 pCnt (𝑃↑𝐵)) = 𝐵)
10354, 101, 102syl2anc 596 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑃 pCnt (𝑃↑𝐵)) = 𝐵)
10464, 97, 1033eqtrd 2799 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (0 + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = 𝐵)
105 oveq1 7415 . . . . . . . . . 10 ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = 0 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = (0 + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
106105eqeq1d 2762 . . . . . . . . 9 ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = 0 → (((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = 𝐵 ↔ (0 + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = 𝐵))
107104, 106syl5ibrcom 250 . . . . . . . 8 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = 0 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = 𝐵))
108 nnre 12311 . . . . . . . . . . . . 13 (𝑘 ∈ ℕ → 𝑘 ∈ ℝ)
109108ad2antrl 741 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝑘 ∈ ℝ)
110 ltp1 12126 . . . . . . . . . . . . 13 (𝑘 ∈ ℝ → 𝑘 < (𝑘 + 1))
111 peano2re 11454 . . . . . . . . . . . . . 14 (𝑘 ∈ ℝ → (𝑘 + 1) ∈ ℝ)
112 ltnle 11360 . . . . . . . . . . . . . 14 ((𝑘 ∈ ℝ ∧ (𝑘 + 1) ∈ ℝ) → (𝑘 < (𝑘 + 1) ↔ ¬ (𝑘 + 1) ≤ 𝑘))
113111, 112mpdan 700 . . . . . . . . . . . . 13 (𝑘 ∈ ℝ → (𝑘 < (𝑘 + 1) ↔ ¬ (𝑘 + 1) ≤ 𝑘))
114110, 113mpbid 235 . . . . . . . . . . . 12 (𝑘 ∈ ℝ → ¬ (𝑘 + 1) ≤ 𝑘)
115109, 114syl 18 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ¬ (𝑘 + 1) ≤ 𝑘)
11686breq1d 5112 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑘 + 1) ≤ 𝑘 ↔ 𝑃 ≤ 𝑘))
117115, 116mtbid 327 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ¬ 𝑃 ≤ 𝑘)
118117iffalsed 4492 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → if(𝑃 ≤ 𝑘, 𝐵, 0) = 0)
119118eqeq2d 2771 . . . . . . . 8 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = 0))
120 simpr 490 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝑘 ∈ ℕ)
121 nnuz 12973 . . . . . . . . . . . . . 14 ℕ = (ℤ≥‘1)
122120, 121eleqtrdi 2870 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝑘 ∈ (ℤ≥‘1))
123 seqp1 14127 . . . . . . . . . . . . 13 (𝑘 ∈ (ℤ≥‘1) → (seq1( · , 𝐹)‘(𝑘 + 1)) = ((seq1( · , 𝐹)‘𝑘) · (𝐹‘(𝑘 + 1))))
124122, 123syl 18 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑘 ∈ ℕ) → (seq1( · , 𝐹)‘(𝑘 + 1)) = ((seq1( · , 𝐹)‘𝑘) · (𝐹‘(𝑘 + 1))))
125124oveq2d 7424 . . . . . . . . . . 11 ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = (𝑃 pCnt ((seq1( · , 𝐹)‘𝑘) · (𝐹‘(𝑘 + 1)))))
12626adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑘 ∈ ℕ) → 𝑃 ∈ ℙ)
12756simprd 501 . . . . . . . . . . . . . 14 (𝜑 → seq1( · , 𝐹):ℕ⟶ℕ)
128127ffvelcdmda 7072 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑘 ∈ ℕ) → (seq1( · , 𝐹)‘𝑘) ∈ ℕ)
129 nnz 12683 . . . . . . . . . . . . . 14 ((seq1( · , 𝐹)‘𝑘) ∈ ℕ → (seq1( · , 𝐹)‘𝑘) ∈ ℤ)
130 nnne0 12341 . . . . . . . . . . . . . 14 ((seq1( · , 𝐹)‘𝑘) ∈ ℕ → (seq1( · , 𝐹)‘𝑘) ≠ 0)
131129, 130jca 521 . . . . . . . . . . . . 13 ((seq1( · , 𝐹)‘𝑘) ∈ ℕ → ((seq1( · , 𝐹)‘𝑘) ∈ ℤ ∧ (seq1( · , 𝐹)‘𝑘) ≠ 0))
132128, 131syl 18 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑘 ∈ ℕ) → ((seq1( · , 𝐹)‘𝑘) ∈ ℤ ∧ (seq1( · , 𝐹)‘𝑘) ≠ 0))
133 nnz 12683 . . . . . . . . . . . . . 14 ((𝐹‘(𝑘 + 1)) ∈ ℕ → (𝐹‘(𝑘 + 1)) ∈ ℤ)
134 nnne0 12341 . . . . . . . . . . . . . 14 ((𝐹‘(𝑘 + 1)) ∈ ℕ → (𝐹‘(𝑘 + 1)) ≠ 0)
135133, 134jca 521 . . . . . . . . . . . . 13 ((𝐹‘(𝑘 + 1)) ∈ ℕ → ((𝐹‘(𝑘 + 1)) ∈ ℤ ∧ (𝐹‘(𝑘 + 1)) ≠ 0))
13660, 135syl 18 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝐹‘(𝑘 + 1)) ∈ ℤ ∧ (𝐹‘(𝑘 + 1)) ≠ 0))
137 pcmul 16990 . . . . . . . . . . . 12 ((𝑃 ∈ ℙ ∧ ((seq1( · , 𝐹)‘𝑘) ∈ ℤ ∧ (seq1( · , 𝐹)‘𝑘) ≠ 0) ∧ ((𝐹‘(𝑘 + 1)) ∈ ℤ ∧ (𝐹‘(𝑘 + 1)) ≠ 0)) → (𝑃 pCnt ((seq1( · , 𝐹)‘𝑘) · (𝐹‘(𝑘 + 1)))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
138126, 132, 136, 137syl3anc 1398 . . . . . . . . . . 11 ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝑃 pCnt ((seq1( · , 𝐹)‘𝑘) · (𝐹‘(𝑘 + 1)))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
139125, 138eqtrd 2795 . . . . . . . . . 10 ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
140139adantrr 730 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
141 prmnn 16811 . . . . . . . . . . . . . . 15 (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
14226, 141syl 18 . . . . . . . . . . . . . 14 (𝜑 → 𝑃 ∈ ℕ)
143142nnred 12319 . . . . . . . . . . . . 13 (𝜑 → 𝑃 ∈ ℝ)
144143adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝑃 ∈ ℝ)
145144leidd 11851 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝑃 ≤ 𝑃)
146145, 86breqtrrd 5132 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → 𝑃 ≤ (𝑘 + 1))
147146iftrued 4489 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → if(𝑃 ≤ (𝑘 + 1), 𝐵, 0) = 𝐵)
148140, 147eqeq12d 2776 . . . . . . . 8 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0) ↔ ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = 𝐵))
149107, 119, 1483imtr4d 297 . . . . . . 7 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) = 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0)))
150149expr 462 . . . . . 6 ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝑘 + 1) = 𝑃 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))))
151139adantrr 730 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))))
152 simplrr 790 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑘 + 1) ≠ 𝑃)
153152necomd 3010 . . . . . . . . . . . . . . 15 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → 𝑃 ≠ (𝑘 + 1))
15426ad2antrr 739 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → 𝑃 ∈ ℙ)
155 simpr 490 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑘 + 1) ∈ ℙ)
15655ad2antrr 739 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → ∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0)
15774nfel1 2938 . . . . . . . . . . . . . . . . . . 19 Ⅎ𝑛⦋(𝑘 + 1) / 𝑛⦌𝐴 ∈ ℕ0
15880eleq1d 2845 . . . . . . . . . . . . . . . . . . 19 (𝑛 = (𝑘 + 1) → (𝐴 ∈ ℕ0 ↔ ⦋(𝑘 + 1) / 𝑛⦌𝐴 ∈ ℕ0))
159157, 158rspc 3564 . . . . . . . . . . . . . . . . . 18 ((𝑘 + 1) ∈ ℙ → (∀𝑛 ∈ ℙ 𝐴 ∈ ℕ0 → ⦋(𝑘 + 1) / 𝑛⦌𝐴 ∈ ℕ0))
160155, 156, 159sylc 66 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → ⦋(𝑘 + 1) / 𝑛⦌𝐴 ∈ ℕ0)
161 prmdvdsexpr 16855 . . . . . . . . . . . . . . . . 17 ((𝑃 ∈ ℙ ∧ (𝑘 + 1) ∈ ℙ ∧ ⦋(𝑘 + 1) / 𝑛⦌𝐴 ∈ ℕ0) → (𝑃 ∥ ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴) → 𝑃 = (𝑘 + 1)))
162154, 155, 160, 161syl3anc 1398 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑃 ∥ ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴) → 𝑃 = (𝑘 + 1)))
163162necon3ad 2968 . . . . . . . . . . . . . . 15 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑃 ≠ (𝑘 + 1) → ¬ 𝑃 ∥ ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴)))
164153, 163mpd 16 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → ¬ 𝑃 ∥ ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴))
16558ad2antrl 741 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑘 + 1) ∈ ℕ)
166165, 68, 84sylancl 598 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝐹‘(𝑘 + 1)) = if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1))
167 iftrue 4487 . . . . . . . . . . . . . . . 16 ((𝑘 + 1) ∈ ℙ → if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1) = ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴))
168166, 167sylan9eq 2815 . . . . . . . . . . . . . . 15 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝐹‘(𝑘 + 1)) = ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴))
169168breq2d 5114 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑃 ∥ (𝐹‘(𝑘 + 1)) ↔ 𝑃 ∥ ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴)))
170164, 169mtbird 328 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → ¬ 𝑃 ∥ (𝐹‘(𝑘 + 1)))
17157adantr 486 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → 𝐹:ℕ⟶ℕ)
172171, 165, 59syl2anc 596 . . . . . . . . . . . . . . 15 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝐹‘(𝑘 + 1)) ∈ ℕ)
173172adantr 486 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝐹‘(𝑘 + 1)) ∈ ℕ)
174 pceq0 17010 . . . . . . . . . . . . . 14 ((𝑃 ∈ ℙ ∧ (𝐹‘(𝑘 + 1)) ∈ ℕ) → ((𝑃 pCnt (𝐹‘(𝑘 + 1))) = 0 ↔ ¬ 𝑃 ∥ (𝐹‘(𝑘 + 1))))
175154, 173, 174syl2anc 596 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → ((𝑃 pCnt (𝐹‘(𝑘 + 1))) = 0 ↔ ¬ 𝑃 ∥ (𝐹‘(𝑘 + 1))))
176170, 175mpbird 260 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ (𝑘 + 1) ∈ ℙ) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) = 0)
177 iffalse 4490 . . . . . . . . . . . . . . 15 (¬ (𝑘 + 1) ∈ ℙ → if((𝑘 + 1) ∈ ℙ, ((𝑘 + 1)↑⦋(𝑘 + 1) / 𝑛⦌𝐴), 1) = 1)
178166, 177sylan9eq 2815 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ ¬ (𝑘 + 1) ∈ ℙ) → (𝐹‘(𝑘 + 1)) = 1)
179178oveq2d 7424 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ ¬ (𝑘 + 1) ∈ ℙ) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) = (𝑃 pCnt 1))
18026, 41syl 18 . . . . . . . . . . . . . 14 (𝜑 → (𝑃 pCnt 1) = 0)
181180ad2antrr 739 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ ¬ (𝑘 + 1) ∈ ℙ) → (𝑃 pCnt 1) = 0)
182179, 181eqtrd 2795 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) ∧ ¬ (𝑘 + 1) ∈ ℙ) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) = 0)
183176, 182pm2.61dan 825 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 pCnt (𝐹‘(𝑘 + 1))) = 0)
184183oveq2d 7424 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + (𝑃 pCnt (𝐹‘(𝑘 + 1)))) = ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + 0))
18526adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → 𝑃 ∈ ℙ)
186128adantrr 730 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (seq1( · , 𝐹)‘𝑘) ∈ ℕ)
187185, 186pccld 16989 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) ∈ ℕ0)
188187nn0cnd 12638 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) ∈ ℂ)
189188addridd 11481 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) + 0) = (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)))
190151, 184, 1893eqtrd 2799 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)))
191142adantr 486 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → 𝑃 ∈ ℕ)
192191nnred 12319 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → 𝑃 ∈ ℝ)
193165nnred 12319 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑘 + 1) ∈ ℝ)
194192, 193ltlend 11426 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 < (𝑘 + 1) ↔ (𝑃 ≤ (𝑘 + 1) ∧ (𝑘 + 1) ≠ 𝑃)))
195 simprl 783 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → 𝑘 ∈ ℕ)
196 nnleltp1 12723 . . . . . . . . . . . 12 ((𝑃 ∈ ℕ ∧ 𝑘 ∈ ℕ) → (𝑃 ≤ 𝑘 ↔ 𝑃 < (𝑘 + 1)))
197191, 195, 196syl2anc 596 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 ≤ 𝑘 ↔ 𝑃 < (𝑘 + 1)))
198 simprr 785 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑘 + 1) ≠ 𝑃)
199198biantrud 541 . . . . . . . . . . 11 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 ≤ (𝑘 + 1) ↔ (𝑃 ≤ (𝑘 + 1) ∧ (𝑘 + 1) ≠ 𝑃)))
200194, 197, 1993bitr4rd 315 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → (𝑃 ≤ (𝑘 + 1) ↔ 𝑃 ≤ 𝑘))
201200ifbid 4505 . . . . . . . . 9 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → if(𝑃 ≤ (𝑘 + 1), 𝐵, 0) = if(𝑃 ≤ 𝑘, 𝐵, 0))
202190, 201eqeq12d 2776 . . . . . . . 8 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0) ↔ (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0)))
203202biimprd 251 . . . . . . 7 ((𝜑 ∧ (𝑘 ∈ ℕ ∧ (𝑘 + 1) ≠ 𝑃)) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0)))
204203expr 462 . . . . . 6 ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝑘 + 1) ≠ 𝑃 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))))
205150, 204pm2.61dne 3041 . . . . 5 ((𝜑 ∧ 𝑘 ∈ ℕ) → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0)))
206205expcom 419 . . . 4 (𝑘 ∈ ℕ → (𝜑 → ((𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0) → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))))
207206a2d 30 . . 3 (𝑘 ∈ ℕ → ((𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑘)) = if(𝑃 ≤ 𝑘, 𝐵, 0)) → (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘(𝑘 + 1))) = if(𝑃 ≤ (𝑘 + 1), 𝐵, 0))))
2087, 13, 19, 25, 53, 207nnind 12322 . 2 (𝑁 ∈ ℕ → (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)) = if(𝑃 ≤ 𝑁, 𝐵, 0)))
2091, 208mpcom 39 1 (𝜑 → (𝑃 pCnt (seq1( · , 𝐹)‘𝑁)) = if(𝑃 ≤ 𝑁, 𝐵, 0))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  ¬ wn 3   → wi 4   ↔ wb 209   ∧ wa 401   = wceq 1570   ∈ wcel 2145   ≠ wne 2955  ∀wral 3076  Vcvv 3450  ⦋csb 3846  ifcif 4481   class class class wbr 5102   ↦ cmpt 5185  ⟶wf 6523  ‘cfv 6527  (class class class)co 7408  ℝcr 11170  0cc0 11171  1c1 11172   + caddc 11174   · cmul 11176   < clt 11314   ≤ cle 11315  ℕcn 12304  2c2 12366  ℕ0cn0 12575  ℤcz 12662  ℤ≥cuz 12934  seqcseq 14112  ↑cexp 14172   ∥ cdvds 16389  ℙcprime 16808   pCnt cpc 16975
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7734  ax-cnex 11227  ax-resscn 11228  ax-1cn 11229  ax-icn 11230  ax-addcl 11231  ax-addrcl 11232  ax-mulcl 11233  ax-mulrcl 11234  ax-mulcom 11235  ax-addass 11236  ax-mulass 11237  ax-distr 11238  ax-i2m1 11239  ax-1ne0 11240  ax-1rid 11241  ax-rnegex 11242  ax-rrecex 11243  ax-cnre 11244  ax-pre-lttri 11245  ax-pre-lttrn 11246  ax-pre-ltadd 11247  ax-pre-mulgt0 11248  ax-pre-sup 11249
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-dif 3901  df-un 3903  df-in 3905  df-ss 3915  df-pss 3918  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5542  df-eprel 5547  df-po 5555  df-so 5556  df-fr 5600  df-we 5602  df-xp 5653  df-rel 5654  df-cnv 5655  df-co 5656  df-dm 5657  df-rn 5658  df-res 5659  df-ima 5660  df-pred 6293  df-ord 6354  df-on 6355  df-lim 6356  df-suc 6357  df-iota 6483  df-fun 6529  df-fn 6530  df-f 6531  df-f1 6532  df-fo 6533  df-f1o 6534  df-fv 6535  df-riota 7365  df-ov 7411  df-oprab 7412  df-mpo 7413  df-om 7861  df-1st 7984  df-2nd 7985  df-frecs 8277  df-wrecs 8308  df-recs 8357  df-rdg 8396  df-1o 8454  df-2o 8455  df-er 8695  df-en 8952  df-dom 8953  df-sdom 8954  df-fin 8955  df-sup 9412  df-inf 9413  df-pnf 11316  df-mnf 11317  df-xr 11318  df-ltxr 11319  df-le 11320  df-sub 11514  df-neg 11515  df-div 11943  df-nn 12305  df-2 12374  df-3 12375  df-n0 12576  df-z 12663  df-uz 12935  df-q 13045  df-rp 13090  df-fz 13609  df-fl 13900  df-mod 13978  df-seq 14113  df-exp 14173  df-cj 15233  df-re 15234  df-im 15235  df-sqrt 15369  df-abs 15370  df-dvds 16390  df-gcd 16632  df-prm 16809  df-pc 16976
This theorem is used by:  pcmpt2  17032  pcprod  17034  1arithlem4  17065  chtublem  27501  bposlem3  27576
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