| Step | Hyp | Ref
 | Expression | 
| 1 |   | mulrid 8023 | 
. . 3
⊢ (𝑘 ∈ ℂ → (𝑘 · 1) = 𝑘) | 
| 2 | 1 | adantl 277 | 
. 2
⊢ ((𝜑 ∧ 𝑘 ∈ ℂ) → (𝑘 · 1) = 𝑘) | 
| 3 |   | lgsdilem2.2 | 
. . . 4
⊢ (𝜑 → 𝑀 ∈ ℤ) | 
| 4 |   | lgsdilem2.4 | 
. . . 4
⊢ (𝜑 → 𝑀 ≠ 0) | 
| 5 |   | nnabscl 11265 | 
. . . 4
⊢ ((𝑀 ∈ ℤ ∧ 𝑀 ≠ 0) → (abs‘𝑀) ∈
ℕ) | 
| 6 | 3, 4, 5 | syl2anc 411 | 
. . 3
⊢ (𝜑 → (abs‘𝑀) ∈
ℕ) | 
| 7 |   | nnuz 9637 | 
. . 3
⊢ ℕ =
(ℤ≥‘1) | 
| 8 | 6, 7 | eleqtrdi 2289 | 
. 2
⊢ (𝜑 → (abs‘𝑀) ∈
(ℤ≥‘1)) | 
| 9 | 6 | nnzd 9447 | 
. . 3
⊢ (𝜑 → (abs‘𝑀) ∈
ℤ) | 
| 10 |   | lgsdilem2.3 | 
. . . . . 6
⊢ (𝜑 → 𝑁 ∈ ℤ) | 
| 11 | 3, 10 | zmulcld 9454 | 
. . . . 5
⊢ (𝜑 → (𝑀 · 𝑁) ∈ ℤ) | 
| 12 | 3 | zcnd 9449 | 
. . . . . . 7
⊢ (𝜑 → 𝑀 ∈ ℂ) | 
| 13 | 10 | zcnd 9449 | 
. . . . . . 7
⊢ (𝜑 → 𝑁 ∈ ℂ) | 
| 14 |   | 0z 9337 | 
. . . . . . . . 9
⊢ 0 ∈
ℤ | 
| 15 |   | zapne 9400 | 
. . . . . . . . 9
⊢ ((𝑀 ∈ ℤ ∧ 0 ∈
ℤ) → (𝑀 # 0
↔ 𝑀 ≠
0)) | 
| 16 | 3, 14, 15 | sylancl 413 | 
. . . . . . . 8
⊢ (𝜑 → (𝑀 # 0 ↔ 𝑀 ≠ 0)) | 
| 17 | 4, 16 | mpbird 167 | 
. . . . . . 7
⊢ (𝜑 → 𝑀 # 0) | 
| 18 |   | lgsdilem2.5 | 
. . . . . . . 8
⊢ (𝜑 → 𝑁 ≠ 0) | 
| 19 |   | zapne 9400 | 
. . . . . . . . 9
⊢ ((𝑁 ∈ ℤ ∧ 0 ∈
ℤ) → (𝑁 # 0
↔ 𝑁 ≠
0)) | 
| 20 | 10, 14, 19 | sylancl 413 | 
. . . . . . . 8
⊢ (𝜑 → (𝑁 # 0 ↔ 𝑁 ≠ 0)) | 
| 21 | 18, 20 | mpbird 167 | 
. . . . . . 7
⊢ (𝜑 → 𝑁 # 0) | 
| 22 | 12, 13, 17, 21 | mulap0d 8685 | 
. . . . . 6
⊢ (𝜑 → (𝑀 · 𝑁) # 0) | 
| 23 |   | zapne 9400 | 
. . . . . . 7
⊢ (((𝑀 · 𝑁) ∈ ℤ ∧ 0 ∈ ℤ)
→ ((𝑀 · 𝑁) # 0 ↔ (𝑀 · 𝑁) ≠ 0)) | 
| 24 | 11, 14, 23 | sylancl 413 | 
. . . . . 6
⊢ (𝜑 → ((𝑀 · 𝑁) # 0 ↔ (𝑀 · 𝑁) ≠ 0)) | 
| 25 | 22, 24 | mpbid 147 | 
. . . . 5
⊢ (𝜑 → (𝑀 · 𝑁) ≠ 0) | 
| 26 |   | nnabscl 11265 | 
. . . . 5
⊢ (((𝑀 · 𝑁) ∈ ℤ ∧ (𝑀 · 𝑁) ≠ 0) → (abs‘(𝑀 · 𝑁)) ∈ ℕ) | 
| 27 | 11, 25, 26 | syl2anc 411 | 
. . . 4
⊢ (𝜑 → (abs‘(𝑀 · 𝑁)) ∈ ℕ) | 
| 28 | 27 | nnzd 9447 | 
. . 3
⊢ (𝜑 → (abs‘(𝑀 · 𝑁)) ∈ ℤ) | 
| 29 | 12 | abscld 11346 | 
. . . . 5
⊢ (𝜑 → (abs‘𝑀) ∈
ℝ) | 
| 30 | 13 | abscld 11346 | 
. . . . 5
⊢ (𝜑 → (abs‘𝑁) ∈
ℝ) | 
| 31 | 12 | absge0d 11349 | 
. . . . 5
⊢ (𝜑 → 0 ≤ (abs‘𝑀)) | 
| 32 |   | nnabscl 11265 | 
. . . . . . 7
⊢ ((𝑁 ∈ ℤ ∧ 𝑁 ≠ 0) → (abs‘𝑁) ∈
ℕ) | 
| 33 | 10, 18, 32 | syl2anc 411 | 
. . . . . 6
⊢ (𝜑 → (abs‘𝑁) ∈
ℕ) | 
| 34 | 33 | nnge1d 9033 | 
. . . . 5
⊢ (𝜑 → 1 ≤ (abs‘𝑁)) | 
| 35 | 29, 30, 31, 34 | lemulge11d 8964 | 
. . . 4
⊢ (𝜑 → (abs‘𝑀) ≤ ((abs‘𝑀) · (abs‘𝑁))) | 
| 36 | 12, 13 | absmuld 11359 | 
. . . 4
⊢ (𝜑 → (abs‘(𝑀 · 𝑁)) = ((abs‘𝑀) · (abs‘𝑁))) | 
| 37 | 35, 36 | breqtrrd 4061 | 
. . 3
⊢ (𝜑 → (abs‘𝑀) ≤ (abs‘(𝑀 · 𝑁))) | 
| 38 |   | eluz2 9607 | 
. . 3
⊢
((abs‘(𝑀
· 𝑁)) ∈
(ℤ≥‘(abs‘𝑀)) ↔ ((abs‘𝑀) ∈ ℤ ∧ (abs‘(𝑀 · 𝑁)) ∈ ℤ ∧ (abs‘𝑀) ≤ (abs‘(𝑀 · 𝑁)))) | 
| 39 | 9, 28, 37, 38 | syl3anbrc 1183 | 
. 2
⊢ (𝜑 → (abs‘(𝑀 · 𝑁)) ∈
(ℤ≥‘(abs‘𝑀))) | 
| 40 |   | 1zzd 9353 | 
. . . . 5
⊢ (𝜑 → 1 ∈
ℤ) | 
| 41 |   | lgsdilem2.1 | 
. . . . . . 7
⊢ (𝜑 → 𝐴 ∈ ℤ) | 
| 42 |   | lgsdilem2.6 | 
. . . . . . . 8
⊢ 𝐹 = (𝑛 ∈ ℕ ↦ if(𝑛 ∈ ℙ, ((𝐴 /L 𝑛)↑(𝑛 pCnt 𝑀)), 1)) | 
| 43 | 42 | lgsfcl3 15262 | 
. . . . . . 7
⊢ ((𝐴 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑀 ≠ 0) → 𝐹:ℕ⟶ℤ) | 
| 44 | 41, 3, 4, 43 | syl3anc 1249 | 
. . . . . 6
⊢ (𝜑 → 𝐹:ℕ⟶ℤ) | 
| 45 | 44 | ffvelcdmda 5697 | 
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ ℕ) → (𝐹‘𝑘) ∈ ℤ) | 
| 46 |   | zmulcl 9379 | 
. . . . . 6
⊢ ((𝑘 ∈ ℤ ∧ 𝑣 ∈ ℤ) → (𝑘 · 𝑣) ∈ ℤ) | 
| 47 | 46 | adantl 277 | 
. . . . 5
⊢ ((𝜑 ∧ (𝑘 ∈ ℤ ∧ 𝑣 ∈ ℤ)) → (𝑘 · 𝑣) ∈ ℤ) | 
| 48 | 7, 40, 45, 47 | seqf 10556 | 
. . . 4
⊢ (𝜑 → seq1( · , 𝐹):ℕ⟶ℤ) | 
| 49 | 48, 6 | ffvelcdmd 5698 | 
. . 3
⊢ (𝜑 → (seq1( · , 𝐹)‘(abs‘𝑀)) ∈
ℤ) | 
| 50 | 49 | zcnd 9449 | 
. 2
⊢ (𝜑 → (seq1( · , 𝐹)‘(abs‘𝑀)) ∈
ℂ) | 
| 51 |   | eleq1w 2257 | 
. . . . 5
⊢ (𝑛 = 𝑘 → (𝑛 ∈ ℙ ↔ 𝑘 ∈ ℙ)) | 
| 52 |   | oveq2 5930 | 
. . . . . 6
⊢ (𝑛 = 𝑘 → (𝐴 /L 𝑛) = (𝐴 /L 𝑘)) | 
| 53 |   | oveq1 5929 | 
. . . . . 6
⊢ (𝑛 = 𝑘 → (𝑛 pCnt 𝑀) = (𝑘 pCnt 𝑀)) | 
| 54 | 52, 53 | oveq12d 5940 | 
. . . . 5
⊢ (𝑛 = 𝑘 → ((𝐴 /L 𝑛)↑(𝑛 pCnt 𝑀)) = ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀))) | 
| 55 | 51, 54 | ifbieq1d 3583 | 
. . . 4
⊢ (𝑛 = 𝑘 → if(𝑛 ∈ ℙ, ((𝐴 /L 𝑛)↑(𝑛 pCnt 𝑀)), 1) = if(𝑘 ∈ ℙ, ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)), 1)) | 
| 56 | 6 | peano2nnd 9005 | 
. . . . 5
⊢ (𝜑 → ((abs‘𝑀) + 1) ∈
ℕ) | 
| 57 |   | elfzuz 10096 | 
. . . . 5
⊢ (𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁))) → 𝑘 ∈
(ℤ≥‘((abs‘𝑀) + 1))) | 
| 58 |   | eluznn 9674 | 
. . . . 5
⊢
((((abs‘𝑀) +
1) ∈ ℕ ∧ 𝑘
∈ (ℤ≥‘((abs‘𝑀) + 1))) → 𝑘 ∈ ℕ) | 
| 59 | 56, 57, 58 | syl2an 289 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → 𝑘 ∈ ℕ) | 
| 60 | 41 | ad2antrr 488 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝐴 ∈ ℤ) | 
| 61 |   | prmz 12279 | 
. . . . . . . 8
⊢ (𝑘 ∈ ℙ → 𝑘 ∈
ℤ) | 
| 62 | 61 | adantl 277 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝑘 ∈ ℤ) | 
| 63 |   | lgscl 15255 | 
. . . . . . 7
⊢ ((𝐴 ∈ ℤ ∧ 𝑘 ∈ ℤ) → (𝐴 /L 𝑘) ∈
ℤ) | 
| 64 | 60, 62, 63 | syl2anc 411 | 
. . . . . 6
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝐴 /L 𝑘) ∈ ℤ) | 
| 65 |   | simpr 110 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝑘 ∈ ℙ) | 
| 66 | 3 | ad2antrr 488 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝑀 ∈ ℤ) | 
| 67 | 4 | ad2antrr 488 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝑀 ≠ 0) | 
| 68 |   | pczcl 12467 | 
. . . . . . 7
⊢ ((𝑘 ∈ ℙ ∧ (𝑀 ∈ ℤ ∧ 𝑀 ≠ 0)) → (𝑘 pCnt 𝑀) ∈
ℕ0) | 
| 69 | 65, 66, 67, 68 | syl12anc 1247 | 
. . . . . 6
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝑘 pCnt 𝑀) ∈
ℕ0) | 
| 70 |   | zexpcl 10646 | 
. . . . . 6
⊢ (((𝐴 /L 𝑘) ∈ ℤ ∧ (𝑘 pCnt 𝑀) ∈ ℕ0) → ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)) ∈ ℤ) | 
| 71 | 64, 69, 70 | syl2anc 411 | 
. . . . 5
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)) ∈ ℤ) | 
| 72 |   | 1zzd 9353 | 
. . . . 5
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ ¬ 𝑘 ∈ ℙ) → 1 ∈
ℤ) | 
| 73 |   | prmdc 12298 | 
. . . . . 6
⊢ (𝑘 ∈ ℕ →
DECID 𝑘
∈ ℙ) | 
| 74 | 59, 73 | syl 14 | 
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → DECID 𝑘 ∈
ℙ) | 
| 75 | 71, 72, 74 | ifcldadc 3590 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → if(𝑘 ∈ ℙ, ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)), 1) ∈ ℤ) | 
| 76 | 42, 55, 59, 75 | fvmptd3 5655 | 
. . 3
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → (𝐹‘𝑘) = if(𝑘 ∈ ℙ, ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)), 1)) | 
| 77 |   | zq 9700 | 
. . . . . . . . . 10
⊢ (𝑀 ∈ ℤ → 𝑀 ∈
ℚ) | 
| 78 | 66, 77 | syl 14 | 
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → 𝑀 ∈ ℚ) | 
| 79 |   | pcabs 12495 | 
. . . . . . . . 9
⊢ ((𝑘 ∈ ℙ ∧ 𝑀 ∈ ℚ) → (𝑘 pCnt (abs‘𝑀)) = (𝑘 pCnt 𝑀)) | 
| 80 | 65, 78, 79 | syl2anc 411 | 
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝑘 pCnt (abs‘𝑀)) = (𝑘 pCnt 𝑀)) | 
| 81 |   | elfzle1 10102 | 
. . . . . . . . . . . . . 14
⊢ (𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁))) → ((abs‘𝑀) + 1) ≤ 𝑘) | 
| 82 | 81 | adantl 277 | 
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → ((abs‘𝑀) + 1) ≤ 𝑘) | 
| 83 |   | elfzelz 10100 | 
. . . . . . . . . . . . . 14
⊢ (𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁))) → 𝑘 ∈ ℤ) | 
| 84 |   | zltp1le 9380 | 
. . . . . . . . . . . . . 14
⊢
(((abs‘𝑀)
∈ ℤ ∧ 𝑘
∈ ℤ) → ((abs‘𝑀) < 𝑘 ↔ ((abs‘𝑀) + 1) ≤ 𝑘)) | 
| 85 | 9, 83, 84 | syl2an 289 | 
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → ((abs‘𝑀) < 𝑘 ↔ ((abs‘𝑀) + 1) ≤ 𝑘)) | 
| 86 | 82, 85 | mpbird 167 | 
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → (abs‘𝑀) < 𝑘) | 
| 87 |   | zltnle 9372 | 
. . . . . . . . . . . . 13
⊢
(((abs‘𝑀)
∈ ℤ ∧ 𝑘
∈ ℤ) → ((abs‘𝑀) < 𝑘 ↔ ¬ 𝑘 ≤ (abs‘𝑀))) | 
| 88 | 9, 83, 87 | syl2an 289 | 
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → ((abs‘𝑀) < 𝑘 ↔ ¬ 𝑘 ≤ (abs‘𝑀))) | 
| 89 | 86, 88 | mpbid 147 | 
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → ¬ 𝑘 ≤ (abs‘𝑀)) | 
| 90 | 89 | adantr 276 | 
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ¬ 𝑘 ≤ (abs‘𝑀)) | 
| 91 | 66, 67, 5 | syl2anc 411 | 
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (abs‘𝑀) ∈
ℕ) | 
| 92 |   | dvdsle 12009 | 
. . . . . . . . . . 11
⊢ ((𝑘 ∈ ℤ ∧
(abs‘𝑀) ∈
ℕ) → (𝑘 ∥
(abs‘𝑀) → 𝑘 ≤ (abs‘𝑀))) | 
| 93 | 62, 91, 92 | syl2anc 411 | 
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝑘 ∥ (abs‘𝑀) → 𝑘 ≤ (abs‘𝑀))) | 
| 94 | 90, 93 | mtod 664 | 
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ¬ 𝑘 ∥ (abs‘𝑀)) | 
| 95 |   | pceq0 12491 | 
. . . . . . . . . 10
⊢ ((𝑘 ∈ ℙ ∧
(abs‘𝑀) ∈
ℕ) → ((𝑘 pCnt
(abs‘𝑀)) = 0 ↔
¬ 𝑘 ∥
(abs‘𝑀))) | 
| 96 | 65, 91, 95 | syl2anc 411 | 
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ((𝑘 pCnt (abs‘𝑀)) = 0 ↔ ¬ 𝑘 ∥ (abs‘𝑀))) | 
| 97 | 94, 96 | mpbird 167 | 
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝑘 pCnt (abs‘𝑀)) = 0) | 
| 98 | 80, 97 | eqtr3d 2231 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝑘 pCnt 𝑀) = 0) | 
| 99 | 98 | oveq2d 5938 | 
. . . . . 6
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)) = ((𝐴 /L 𝑘)↑0)) | 
| 100 | 64 | zcnd 9449 | 
. . . . . . 7
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → (𝐴 /L 𝑘) ∈ ℂ) | 
| 101 | 100 | exp0d 10759 | 
. . . . . 6
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ((𝐴 /L 𝑘)↑0) = 1) | 
| 102 | 99, 101 | eqtrd 2229 | 
. . . . 5
⊢ (((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) ∧ 𝑘 ∈ ℙ) → ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)) = 1) | 
| 103 | 102, 74 | ifeq1dadc 3591 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → if(𝑘 ∈ ℙ, ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)), 1) = if(𝑘 ∈ ℙ, 1, 1)) | 
| 104 |   | ifiddc 3595 | 
. . . . 5
⊢
(DECID 𝑘 ∈ ℙ → if(𝑘 ∈ ℙ, 1, 1) = 1) | 
| 105 | 74, 104 | syl 14 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → if(𝑘 ∈ ℙ, 1, 1) = 1) | 
| 106 | 103, 105 | eqtrd 2229 | 
. . 3
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → if(𝑘 ∈ ℙ, ((𝐴 /L 𝑘)↑(𝑘 pCnt 𝑀)), 1) = 1) | 
| 107 | 76, 106 | eqtrd 2229 | 
. 2
⊢ ((𝜑 ∧ 𝑘 ∈ (((abs‘𝑀) + 1)...(abs‘(𝑀 · 𝑁)))) → (𝐹‘𝑘) = 1) | 
| 108 | 44 | adantr 276 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘1))
→ 𝐹:ℕ⟶ℤ) | 
| 109 |   | elnnuz 9638 | 
. . . . . 6
⊢ (𝑘 ∈ ℕ ↔ 𝑘 ∈
(ℤ≥‘1)) | 
| 110 | 109 | biimpri 133 | 
. . . . 5
⊢ (𝑘 ∈
(ℤ≥‘1) → 𝑘 ∈ ℕ) | 
| 111 | 110 | adantl 277 | 
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘1))
→ 𝑘 ∈
ℕ) | 
| 112 | 108, 111 | ffvelcdmd 5698 | 
. . 3
⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘1))
→ (𝐹‘𝑘) ∈
ℤ) | 
| 113 | 112 | zcnd 9449 | 
. 2
⊢ ((𝜑 ∧ 𝑘 ∈ (ℤ≥‘1))
→ (𝐹‘𝑘) ∈
ℂ) | 
| 114 |   | mulcl 8006 | 
. . 3
⊢ ((𝑘 ∈ ℂ ∧ 𝑣 ∈ ℂ) → (𝑘 · 𝑣) ∈ ℂ) | 
| 115 | 114 | adantl 277 | 
. 2
⊢ ((𝜑 ∧ (𝑘 ∈ ℂ ∧ 𝑣 ∈ ℂ)) → (𝑘 · 𝑣) ∈ ℂ) | 
| 116 | 2, 8, 39, 50, 107, 113, 115 | seq3id2 10618 | 
1
⊢ (𝜑 → (seq1( · , 𝐹)‘(abs‘𝑀)) = (seq1( · , 𝐹)‘(abs‘(𝑀 · 𝑁)))) |