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Theorem dvdsrabdioph 37200
Description: Divisibility is a Diophantine relation. (Contributed by Stefan O'Rear, 11-Oct-2014.)
Assertion
Ref Expression
dvdsrabdioph ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} ∈ (Dioph‘𝑁))
Distinct variable group:   𝑡,𝑁
Allowed substitution hints:   𝐴(𝑡)   𝐵(𝑡)

Proof of Theorem dvdsrabdioph
Dummy variables 𝑎 𝑏 𝑐 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 rabdiophlem1 37191 . . . 4 ((𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) → ∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐴 ∈ ℤ)
2 rabdiophlem1 37191 . . . 4 ((𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁)) → ∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐵 ∈ ℤ)
3 divides 14979 . . . . . . 7 ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴𝐵 ↔ ∃𝑎 ∈ ℤ (𝑎 · 𝐴) = 𝐵))
4 oveq1 6654 . . . . . . . . 9 (𝑎 = 𝑏 → (𝑎 · 𝐴) = (𝑏 · 𝐴))
54eqeq1d 2623 . . . . . . . 8 (𝑎 = 𝑏 → ((𝑎 · 𝐴) = 𝐵 ↔ (𝑏 · 𝐴) = 𝐵))
6 oveq1 6654 . . . . . . . . 9 (𝑎 = -𝑏 → (𝑎 · 𝐴) = (-𝑏 · 𝐴))
76eqeq1d 2623 . . . . . . . 8 (𝑎 = -𝑏 → ((𝑎 · 𝐴) = 𝐵 ↔ (-𝑏 · 𝐴) = 𝐵))
85, 7rexzrexnn0 37194 . . . . . . 7 (∃𝑎 ∈ ℤ (𝑎 · 𝐴) = 𝐵 ↔ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵))
93, 8syl6bb 276 . . . . . 6 ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴𝐵 ↔ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)))
109ralimi 2951 . . . . 5 (∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))(𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → ∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))(𝐴𝐵 ↔ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)))
11 r19.26 3062 . . . . 5 (∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))(𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ↔ (∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐴 ∈ ℤ ∧ ∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐵 ∈ ℤ))
12 rabbi 3118 . . . . 5 (∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))(𝐴𝐵 ↔ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)) ↔ {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} = {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)})
1310, 11, 123imtr3i 280 . . . 4 ((∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐴 ∈ ℤ ∧ ∀𝑡 ∈ (ℕ0𝑚 (1...𝑁))𝐵 ∈ ℤ) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} = {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)})
141, 2, 13syl2an 494 . . 3 (((𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} = {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)})
15143adant1 1078 . 2 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} = {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)})
16 nfcv 2763 . . . 4 𝑡(ℕ0𝑚 (1...𝑁))
17 nfcv 2763 . . . 4 𝑎(ℕ0𝑚 (1...𝑁))
18 nfv 1842 . . . 4 𝑎𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)
19 nfcv 2763 . . . . 5 𝑡0
20 nfcv 2763 . . . . . . . 8 𝑡𝑏
21 nfcv 2763 . . . . . . . 8 𝑡 ·
22 nfcsb1v 3547 . . . . . . . 8 𝑡𝑎 / 𝑡𝐴
2320, 21, 22nfov 6673 . . . . . . 7 𝑡(𝑏 · 𝑎 / 𝑡𝐴)
24 nfcsb1v 3547 . . . . . . 7 𝑡𝑎 / 𝑡𝐵
2523, 24nfeq 2775 . . . . . 6 𝑡(𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵
26 nfcv 2763 . . . . . . . 8 𝑡-𝑏
2726, 21, 22nfov 6673 . . . . . . 7 𝑡(-𝑏 · 𝑎 / 𝑡𝐴)
2827, 24nfeq 2775 . . . . . 6 𝑡(-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵
2925, 28nfor 1833 . . . . 5 𝑡((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)
3019, 29nfrex 3006 . . . 4 𝑡𝑏 ∈ ℕ0 ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)
31 csbeq1a 3540 . . . . . . . 8 (𝑡 = 𝑎𝐴 = 𝑎 / 𝑡𝐴)
3231oveq2d 6663 . . . . . . 7 (𝑡 = 𝑎 → (𝑏 · 𝐴) = (𝑏 · 𝑎 / 𝑡𝐴))
33 csbeq1a 3540 . . . . . . 7 (𝑡 = 𝑎𝐵 = 𝑎 / 𝑡𝐵)
3432, 33eqeq12d 2636 . . . . . 6 (𝑡 = 𝑎 → ((𝑏 · 𝐴) = 𝐵 ↔ (𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵))
3531oveq2d 6663 . . . . . . 7 (𝑡 = 𝑎 → (-𝑏 · 𝐴) = (-𝑏 · 𝑎 / 𝑡𝐴))
3635, 33eqeq12d 2636 . . . . . 6 (𝑡 = 𝑎 → ((-𝑏 · 𝐴) = 𝐵 ↔ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵))
3734, 36orbi12d 746 . . . . 5 (𝑡 = 𝑎 → (((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵) ↔ ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)))
3837rexbidv 3050 . . . 4 (𝑡 = 𝑎 → (∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵) ↔ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)))
3916, 17, 18, 30, 38cbvrab 3196 . . 3 {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)} = {𝑎 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)}
40 simp1 1060 . . . 4 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → 𝑁 ∈ ℕ0)
41 peano2nn0 11330 . . . . . . 7 (𝑁 ∈ ℕ0 → (𝑁 + 1) ∈ ℕ0)
42413ad2ant1 1081 . . . . . 6 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → (𝑁 + 1) ∈ ℕ0)
43 ovex 6675 . . . . . . . . . 10 (1...(𝑁 + 1)) ∈ V
44 nn0p1nn 11329 . . . . . . . . . . 11 (𝑁 ∈ ℕ0 → (𝑁 + 1) ∈ ℕ)
45 elfz1end 12368 . . . . . . . . . . 11 ((𝑁 + 1) ∈ ℕ ↔ (𝑁 + 1) ∈ (1...(𝑁 + 1)))
4644, 45sylib 208 . . . . . . . . . 10 (𝑁 ∈ ℕ0 → (𝑁 + 1) ∈ (1...(𝑁 + 1)))
47 mzpproj 37126 . . . . . . . . . 10 (((1...(𝑁 + 1)) ∈ V ∧ (𝑁 + 1) ∈ (1...(𝑁 + 1))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))))
4843, 46, 47sylancr 695 . . . . . . . . 9 (𝑁 ∈ ℕ0 → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))))
4948adantr 481 . . . . . . . 8 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))))
50 eqid 2621 . . . . . . . . 9 (𝑁 + 1) = (𝑁 + 1)
5150rabdiophlem2 37192 . . . . . . . 8 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) ∈ (mzPoly‘(1...(𝑁 + 1))))
52 mzpmulmpt 37131 . . . . . . . 8 (((𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))) ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) ∈ (mzPoly‘(1...(𝑁 + 1)))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
5349, 51, 52syl2anc 693 . . . . . . 7 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
54533adant3 1080 . . . . . 6 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
5550rabdiophlem2 37192 . . . . . . 7 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐵) ∈ (mzPoly‘(1...(𝑁 + 1))))
56553adant2 1079 . . . . . 6 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐵) ∈ (mzPoly‘(1...(𝑁 + 1))))
57 eqrabdioph 37167 . . . . . 6 (((𝑁 + 1) ∈ ℕ0 ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))) ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐵) ∈ (mzPoly‘(1...(𝑁 + 1)))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1)))
5842, 54, 56, 57syl3anc 1325 . . . . 5 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1)))
59 mzpnegmpt 37133 . . . . . . . . 9 ((𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ -(𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))))
6049, 59syl 17 . . . . . . . 8 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ -(𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))))
61 mzpmulmpt 37131 . . . . . . . 8 (((𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ -(𝑐‘(𝑁 + 1))) ∈ (mzPoly‘(1...(𝑁 + 1))) ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) ∈ (mzPoly‘(1...(𝑁 + 1)))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
6260, 51, 61syl2anc 693 . . . . . . 7 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
63623adant3 1080 . . . . . 6 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))))
64 eqrabdioph 37167 . . . . . 6 (((𝑁 + 1) ∈ ℕ0 ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)) ∈ (mzPoly‘(1...(𝑁 + 1))) ∧ (𝑐 ∈ (ℤ ↑𝑚 (1...(𝑁 + 1))) ↦ (𝑐 ↾ (1...𝑁)) / 𝑡𝐵) ∈ (mzPoly‘(1...(𝑁 + 1)))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1)))
6542, 63, 56, 64syl3anc 1325 . . . . 5 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1)))
66 orrabdioph 37171 . . . . 5 (({𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1)) ∧ {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵} ∈ (Dioph‘(𝑁 + 1))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵)} ∈ (Dioph‘(𝑁 + 1)))
6758, 65, 66syl2anc 693 . . . 4 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵)} ∈ (Dioph‘(𝑁 + 1)))
68 oveq1 6654 . . . . . . 7 (𝑏 = (𝑐‘(𝑁 + 1)) → (𝑏 · 𝑎 / 𝑡𝐴) = ((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴))
6968eqeq1d 2623 . . . . . 6 (𝑏 = (𝑐‘(𝑁 + 1)) → ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ↔ ((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵))
70 negeq 10270 . . . . . . . 8 (𝑏 = (𝑐‘(𝑁 + 1)) → -𝑏 = -(𝑐‘(𝑁 + 1)))
7170oveq1d 6662 . . . . . . 7 (𝑏 = (𝑐‘(𝑁 + 1)) → (-𝑏 · 𝑎 / 𝑡𝐴) = (-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴))
7271eqeq1d 2623 . . . . . 6 (𝑏 = (𝑐‘(𝑁 + 1)) → ((-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ↔ (-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵))
7369, 72orbi12d 746 . . . . 5 (𝑏 = (𝑐‘(𝑁 + 1)) → (((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵) ↔ (((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)))
74 csbeq1 3534 . . . . . . . 8 (𝑎 = (𝑐 ↾ (1...𝑁)) → 𝑎 / 𝑡𝐴 = (𝑐 ↾ (1...𝑁)) / 𝑡𝐴)
7574oveq2d 6663 . . . . . . 7 (𝑎 = (𝑐 ↾ (1...𝑁)) → ((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴))
76 csbeq1 3534 . . . . . . 7 (𝑎 = (𝑐 ↾ (1...𝑁)) → 𝑎 / 𝑡𝐵 = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵)
7775, 76eqeq12d 2636 . . . . . 6 (𝑎 = (𝑐 ↾ (1...𝑁)) → (((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ↔ ((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵))
7874oveq2d 6663 . . . . . . 7 (𝑎 = (𝑐 ↾ (1...𝑁)) → (-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴))
7978, 76eqeq12d 2636 . . . . . 6 (𝑎 = (𝑐 ↾ (1...𝑁)) → ((-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ↔ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵))
8077, 79orbi12d 746 . . . . 5 (𝑎 = (𝑐 ↾ (1...𝑁)) → ((((𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵) ↔ (((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵)))
8150, 73, 80rexrabdioph 37184 . . . 4 ((𝑁 ∈ ℕ0 ∧ {𝑐 ∈ (ℕ0𝑚 (1...(𝑁 + 1))) ∣ (((𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵 ∨ (-(𝑐‘(𝑁 + 1)) · (𝑐 ↾ (1...𝑁)) / 𝑡𝐴) = (𝑐 ↾ (1...𝑁)) / 𝑡𝐵)} ∈ (Dioph‘(𝑁 + 1))) → {𝑎 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)} ∈ (Dioph‘𝑁))
8240, 67, 81syl2anc 693 . . 3 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑎 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵 ∨ (-𝑏 · 𝑎 / 𝑡𝐴) = 𝑎 / 𝑡𝐵)} ∈ (Dioph‘𝑁))
8339, 82syl5eqel 2704 . 2 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ ∃𝑏 ∈ ℕ0 ((𝑏 · 𝐴) = 𝐵 ∨ (-𝑏 · 𝐴) = 𝐵)} ∈ (Dioph‘𝑁))
8415, 83eqeltrd 2700 1 ((𝑁 ∈ ℕ0 ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐴) ∈ (mzPoly‘(1...𝑁)) ∧ (𝑡 ∈ (ℤ ↑𝑚 (1...𝑁)) ↦ 𝐵) ∈ (mzPoly‘(1...𝑁))) → {𝑡 ∈ (ℕ0𝑚 (1...𝑁)) ∣ 𝐴𝐵} ∈ (Dioph‘𝑁))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 196  wo 383  wa 384  w3a 1037   = wceq 1482  wcel 1989  wral 2911  wrex 2912  {crab 2915  Vcvv 3198  csb 3531   class class class wbr 4651  cmpt 4727  cres 5114  cfv 5886  (class class class)co 6647  𝑚 cmap 7854  1c1 9934   + caddc 9936   · cmul 9938  -cneg 10264  cn 11017  0cn0 11289  cz 11374  ...cfz 12323  cdvds 14977  mzPolycmzp 37111  Diophcdioph 37144
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1721  ax-4 1736  ax-5 1838  ax-6 1887  ax-7 1934  ax-8 1991  ax-9 1998  ax-10 2018  ax-11 2033  ax-12 2046  ax-13 2245  ax-ext 2601  ax-rep 4769  ax-sep 4779  ax-nul 4787  ax-pow 4841  ax-pr 4904  ax-un 6946  ax-inf2 8535  ax-cnex 9989  ax-resscn 9990  ax-1cn 9991  ax-icn 9992  ax-addcl 9993  ax-addrcl 9994  ax-mulcl 9995  ax-mulrcl 9996  ax-mulcom 9997  ax-addass 9998  ax-mulass 9999  ax-distr 10000  ax-i2m1 10001  ax-1ne0 10002  ax-1rid 10003  ax-rnegex 10004  ax-rrecex 10005  ax-cnre 10006  ax-pre-lttri 10007  ax-pre-lttrn 10008  ax-pre-ltadd 10009  ax-pre-mulgt0 10010
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1485  df-ex 1704  df-nf 1709  df-sb 1880  df-eu 2473  df-mo 2474  df-clab 2608  df-cleq 2614  df-clel 2617  df-nfc 2752  df-ne 2794  df-nel 2897  df-ral 2916  df-rex 2917  df-reu 2918  df-rmo 2919  df-rab 2920  df-v 3200  df-sbc 3434  df-csb 3532  df-dif 3575  df-un 3577  df-in 3579  df-ss 3586  df-pss 3588  df-nul 3914  df-if 4085  df-pw 4158  df-sn 4176  df-pr 4178  df-tp 4180  df-op 4182  df-uni 4435  df-int 4474  df-iun 4520  df-br 4652  df-opab 4711  df-mpt 4728  df-tr 4751  df-id 5022  df-eprel 5027  df-po 5033  df-so 5034  df-fr 5071  df-we 5073  df-xp 5118  df-rel 5119  df-cnv 5120  df-co 5121  df-dm 5122  df-rn 5123  df-res 5124  df-ima 5125  df-pred 5678  df-ord 5724  df-on 5725  df-lim 5726  df-suc 5727  df-iota 5849  df-fun 5888  df-fn 5889  df-f 5890  df-f1 5891  df-fo 5892  df-f1o 5893  df-fv 5894  df-riota 6608  df-ov 6650  df-oprab 6651  df-mpt2 6652  df-of 6894  df-om 7063  df-1st 7165  df-2nd 7166  df-wrecs 7404  df-recs 7465  df-rdg 7503  df-1o 7557  df-oadd 7561  df-er 7739  df-map 7856  df-en 7953  df-dom 7954  df-sdom 7955  df-fin 7956  df-card 8762  df-cda 8987  df-pnf 10073  df-mnf 10074  df-xr 10075  df-ltxr 10076  df-le 10077  df-sub 10265  df-neg 10266  df-nn 11018  df-n0 11290  df-z 11375  df-uz 11685  df-fz 12324  df-hash 13113  df-dvds 14978  df-mzpcl 37112  df-mzp 37113  df-dioph 37145
This theorem is referenced by:  rmydioph  37407  expdiophlem2  37415
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