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Theorem divalglemeuneg 11631
Description: Lemma for divalg 11632. Uniqueness for a negative denominator. (Contributed by Jim Kingdon, 4-Dec-2021.)
Assertion
Ref Expression
divalglemeuneg ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → ∃!𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)))
Distinct variable groups:   𝐷,𝑞,𝑟   𝑁,𝑞,𝑟

Proof of Theorem divalglemeuneg
Dummy variables 𝑠 𝑡 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 simp3 983 . . . 4 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → 𝐷 < 0)
21lt0ne0d 8287 . . 3 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → 𝐷 ≠ 0)
3 divalglemex 11630 . . 3 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 ≠ 0) → ∃𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)))
42, 3syld3an3 1261 . 2 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → ∃𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)))
5 nfv 1508 . . . . . 6 𝑞((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ))
6 nfre1 2476 . . . . . . 7 𝑞𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))
7 nfv 1508 . . . . . . 7 𝑞 𝑟 = 𝑠
86, 7nfim 1551 . . . . . 6 𝑞(∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) → 𝑟 = 𝑠)
9 oveq1 5781 . . . . . . . . . . . 12 (𝑞 = 𝑡 → (𝑞 · 𝐷) = (𝑡 · 𝐷))
109oveq1d 5789 . . . . . . . . . . 11 (𝑞 = 𝑡 → ((𝑞 · 𝐷) + 𝑠) = ((𝑡 · 𝐷) + 𝑠))
1110eqeq2d 2151 . . . . . . . . . 10 (𝑞 = 𝑡 → (𝑁 = ((𝑞 · 𝐷) + 𝑠) ↔ 𝑁 = ((𝑡 · 𝐷) + 𝑠)))
12113anbi3d 1296 . . . . . . . . 9 (𝑞 = 𝑡 → ((0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) ↔ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))))
1312cbvrexv 2655 . . . . . . . 8 (∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) ↔ ∃𝑡 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠)))
14 simpr 109 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 < 𝑡) → 𝑞 < 𝑡)
15 simp2 982 . . . . . . . . . . . . . . . . . 18 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → 𝐷 ∈ ℤ)
1615znegcld 9187 . . . . . . . . . . . . . . . . 17 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → -𝐷 ∈ ℤ)
1715zred 9185 . . . . . . . . . . . . . . . . . . 19 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → 𝐷 ∈ ℝ)
1817lt0neg1d 8289 . . . . . . . . . . . . . . . . . 18 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → (𝐷 < 0 ↔ 0 < -𝐷))
191, 18mpbid 146 . . . . . . . . . . . . . . . . 17 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → 0 < -𝐷)
20 elnnz 9076 . . . . . . . . . . . . . . . . 17 (-𝐷 ∈ ℕ ↔ (-𝐷 ∈ ℤ ∧ 0 < -𝐷))
2116, 19, 20sylanbrc 413 . . . . . . . . . . . . . . . 16 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → -𝐷 ∈ ℕ)
2221ad5antr 487 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → -𝐷 ∈ ℕ)
23 simplrr 525 . . . . . . . . . . . . . . . 16 ((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) → 𝑠 ∈ ℤ)
2423ad3antrrr 483 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑠 ∈ ℤ)
25 simplrl 524 . . . . . . . . . . . . . . . 16 ((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) → 𝑟 ∈ ℤ)
2625ad3antrrr 483 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑟 ∈ ℤ)
27 simplr 519 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑡 ∈ ℤ)
2827znegcld 9187 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → -𝑡 ∈ ℤ)
29 simpr 109 . . . . . . . . . . . . . . . . 17 ((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) → 𝑞 ∈ ℤ)
3029ad3antrrr 483 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑞 ∈ ℤ)
3130znegcld 9187 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → -𝑞 ∈ ℤ)
32 simpr1 987 . . . . . . . . . . . . . . . 16 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → 0 ≤ 𝑟)
3332ad2antrr 479 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 0 ≤ 𝑟)
34 simpr2 988 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑠 < (abs‘𝐷))
35 simpll2 1021 . . . . . . . . . . . . . . . . . . 19 ((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) → 𝐷 ∈ ℤ)
3635ad3antrrr 483 . . . . . . . . . . . . . . . . . 18 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝐷 ∈ ℤ)
3736zred 9185 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝐷 ∈ ℝ)
38 0red 7779 . . . . . . . . . . . . . . . . . 18 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 0 ∈ ℝ)
39 simpll3 1022 . . . . . . . . . . . . . . . . . . 19 ((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) → 𝐷 < 0)
4039ad3antrrr 483 . . . . . . . . . . . . . . . . . 18 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝐷 < 0)
4137, 38, 40ltled 7893 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝐷 ≤ 0)
4237, 41absnidd 10944 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (abs‘𝐷) = -𝐷)
4334, 42breqtrd 3954 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑠 < -𝐷)
44 simpr3 989 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑁 = ((𝑡 · 𝐷) + 𝑠))
4527zcnd 9186 . . . . . . . . . . . . . . . . . . 19 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑡 ∈ ℂ)
4636zcnd 9186 . . . . . . . . . . . . . . . . . . 19 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝐷 ∈ ℂ)
4745, 46mul2negd 8187 . . . . . . . . . . . . . . . . . 18 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (-𝑡 · -𝐷) = (𝑡 · 𝐷))
4847oveq1d 5789 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ((-𝑡 · -𝐷) + 𝑠) = ((𝑡 · 𝐷) + 𝑠))
4944, 48eqtr4d 2175 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑁 = ((-𝑡 · -𝐷) + 𝑠))
50 simpr3 989 . . . . . . . . . . . . . . . . . 18 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → 𝑁 = ((𝑞 · 𝐷) + 𝑟))
5150ad2antrr 479 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑁 = ((𝑞 · 𝐷) + 𝑟))
5230zcnd 9186 . . . . . . . . . . . . . . . . . . 19 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑞 ∈ ℂ)
5352, 46mul2negd 8187 . . . . . . . . . . . . . . . . . 18 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (-𝑞 · -𝐷) = (𝑞 · 𝐷))
5453oveq1d 5789 . . . . . . . . . . . . . . . . 17 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ((-𝑞 · -𝐷) + 𝑟) = ((𝑞 · 𝐷) + 𝑟))
5551, 54eqtr4d 2175 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑁 = ((-𝑞 · -𝐷) + 𝑟))
5649, 55eqtr3d 2174 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ((-𝑡 · -𝐷) + 𝑠) = ((-𝑞 · -𝐷) + 𝑟))
5722, 24, 26, 28, 31, 33, 43, 56divalglemnqt 11628 . . . . . . . . . . . . . 14 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ¬ -𝑡 < -𝑞)
5830zred 9185 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑞 ∈ ℝ)
5927zred 9185 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑡 ∈ ℝ)
6058, 59ltnegd 8297 . . . . . . . . . . . . . 14 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (𝑞 < 𝑡 ↔ -𝑡 < -𝑞))
6157, 60mtbird 662 . . . . . . . . . . . . 13 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ¬ 𝑞 < 𝑡)
6261adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 < 𝑡) → ¬ 𝑞 < 𝑡)
6314, 62pm2.21dd 609 . . . . . . . . . . 11 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 < 𝑡) → 𝑟 = 𝑠)
6436adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝐷 ∈ ℤ)
6526adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑟 ∈ ℤ)
6624adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑠 ∈ ℤ)
6730adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑞 ∈ ℤ)
6827adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑡 ∈ ℤ)
69 simpr 109 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑞 = 𝑡)
7051adantr 274 . . . . . . . . . . . . 13 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑁 = ((𝑞 · 𝐷) + 𝑟))
7144adantr 274 . . . . . . . . . . . . 13 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑁 = ((𝑡 · 𝐷) + 𝑠))
7270, 71eqtr3d 2174 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → ((𝑞 · 𝐷) + 𝑟) = ((𝑡 · 𝐷) + 𝑠))
7364, 65, 66, 67, 68, 69, 72divalglemqt 11627 . . . . . . . . . . 11 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑞 = 𝑡) → 𝑟 = 𝑠)
74 simpr 109 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑡 < 𝑞) → 𝑡 < 𝑞)
75 simpr1 987 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 0 ≤ 𝑠)
76 simpr2 988 . . . . . . . . . . . . . . . . 17 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → 𝑟 < (abs‘𝐷))
7776ad2antrr 479 . . . . . . . . . . . . . . . 16 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑟 < (abs‘𝐷))
7877, 42breqtrd 3954 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑟 < -𝐷)
7955, 49eqtr3d 2174 . . . . . . . . . . . . . . 15 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ((-𝑞 · -𝐷) + 𝑟) = ((-𝑡 · -𝐷) + 𝑠))
8022, 26, 24, 31, 28, 75, 78, 79divalglemnqt 11628 . . . . . . . . . . . . . 14 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ¬ -𝑞 < -𝑡)
8159, 58ltnegd 8297 . . . . . . . . . . . . . 14 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (𝑡 < 𝑞 ↔ -𝑞 < -𝑡))
8280, 81mtbird 662 . . . . . . . . . . . . 13 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → ¬ 𝑡 < 𝑞)
8382adantr 274 . . . . . . . . . . . 12 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑡 < 𝑞) → ¬ 𝑡 < 𝑞)
8474, 83pm2.21dd 609 . . . . . . . . . . 11 ((((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) ∧ 𝑡 < 𝑞) → 𝑟 = 𝑠)
85 simplr 519 . . . . . . . . . . . . 13 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → 𝑞 ∈ ℤ)
8685ad2antrr 479 . . . . . . . . . . . 12 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑞 ∈ ℤ)
87 ztri3or 9109 . . . . . . . . . . . 12 ((𝑞 ∈ ℤ ∧ 𝑡 ∈ ℤ) → (𝑞 < 𝑡𝑞 = 𝑡𝑡 < 𝑞))
8886, 27, 87syl2anc 408 . . . . . . . . . . 11 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → (𝑞 < 𝑡𝑞 = 𝑡𝑡 < 𝑞))
8963, 73, 84, 88mpjao3dan 1285 . . . . . . . . . 10 (((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) ∧ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠))) → 𝑟 = 𝑠)
9089ex 114 . . . . . . . . 9 ((((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) ∧ 𝑡 ∈ ℤ) → ((0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠)) → 𝑟 = 𝑠))
9190rexlimdva 2549 . . . . . . . 8 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → (∃𝑡 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑡 · 𝐷) + 𝑠)) → 𝑟 = 𝑠))
9213, 91syl5bi 151 . . . . . . 7 (((((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) ∧ 𝑞 ∈ ℤ) ∧ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))) → (∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) → 𝑟 = 𝑠))
9392exp31 361 . . . . . 6 (((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) → (𝑞 ∈ ℤ → ((0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) → (∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) → 𝑟 = 𝑠))))
945, 8, 93rexlimd 2546 . . . . 5 (((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) → (∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) → (∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠)) → 𝑟 = 𝑠)))
9594impd 252 . . . 4 (((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) ∧ (𝑟 ∈ ℤ ∧ 𝑠 ∈ ℤ)) → ((∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ∧ ∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))) → 𝑟 = 𝑠))
9695ralrimivva 2514 . . 3 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → ∀𝑟 ∈ ℤ ∀𝑠 ∈ ℤ ((∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ∧ ∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))) → 𝑟 = 𝑠))
97 breq2 3933 . . . . . 6 (𝑟 = 𝑠 → (0 ≤ 𝑟 ↔ 0 ≤ 𝑠))
98 breq1 3932 . . . . . 6 (𝑟 = 𝑠 → (𝑟 < (abs‘𝐷) ↔ 𝑠 < (abs‘𝐷)))
99 oveq2 5782 . . . . . . 7 (𝑟 = 𝑠 → ((𝑞 · 𝐷) + 𝑟) = ((𝑞 · 𝐷) + 𝑠))
10099eqeq2d 2151 . . . . . 6 (𝑟 = 𝑠 → (𝑁 = ((𝑞 · 𝐷) + 𝑟) ↔ 𝑁 = ((𝑞 · 𝐷) + 𝑠)))
10197, 98, 1003anbi123d 1290 . . . . 5 (𝑟 = 𝑠 → ((0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ↔ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))))
102101rexbidv 2438 . . . 4 (𝑟 = 𝑠 → (∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ↔ ∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))))
103102rmo4 2877 . . 3 (∃*𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ↔ ∀𝑟 ∈ ℤ ∀𝑠 ∈ ℤ ((∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ∧ ∃𝑞 ∈ ℤ (0 ≤ 𝑠𝑠 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑠))) → 𝑟 = 𝑠))
10496, 103sylibr 133 . 2 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → ∃*𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)))
105 reu5 2643 . 2 (∃!𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ↔ (∃𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)) ∧ ∃*𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟))))
1064, 104, 105sylanbrc 413 1 ((𝑁 ∈ ℤ ∧ 𝐷 ∈ ℤ ∧ 𝐷 < 0) → ∃!𝑟 ∈ ℤ ∃𝑞 ∈ ℤ (0 ≤ 𝑟𝑟 < (abs‘𝐷) ∧ 𝑁 = ((𝑞 · 𝐷) + 𝑟)))
Colors of variables: wff set class
Syntax hints:  ¬ wn 3  wi 4  wa 103  w3o 961  w3a 962   = wceq 1331  wcel 1480  wne 2308  wral 2416  wrex 2417  ∃!wreu 2418  ∃*wrmo 2419   class class class wbr 3929  cfv 5123  (class class class)co 5774  0cc0 7632   + caddc 7635   · cmul 7637   < clt 7812  cle 7813  -cneg 7946  cn 8732  cz 9066  abscabs 10781
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 603  ax-in2 604  ax-io 698  ax-5 1423  ax-7 1424  ax-gen 1425  ax-ie1 1469  ax-ie2 1470  ax-8 1482  ax-10 1483  ax-11 1484  ax-i12 1485  ax-bndl 1486  ax-4 1487  ax-13 1491  ax-14 1492  ax-17 1506  ax-i9 1510  ax-ial 1514  ax-i5r 1515  ax-ext 2121  ax-coll 4043  ax-sep 4046  ax-nul 4054  ax-pow 4098  ax-pr 4131  ax-un 4355  ax-setind 4452  ax-iinf 4502  ax-cnex 7723  ax-resscn 7724  ax-1cn 7725  ax-1re 7726  ax-icn 7727  ax-addcl 7728  ax-addrcl 7729  ax-mulcl 7730  ax-mulrcl 7731  ax-addcom 7732  ax-mulcom 7733  ax-addass 7734  ax-mulass 7735  ax-distr 7736  ax-i2m1 7737  ax-0lt1 7738  ax-1rid 7739  ax-0id 7740  ax-rnegex 7741  ax-precex 7742  ax-cnre 7743  ax-pre-ltirr 7744  ax-pre-ltwlin 7745  ax-pre-lttrn 7746  ax-pre-apti 7747  ax-pre-ltadd 7748  ax-pre-mulgt0 7749  ax-pre-mulext 7750  ax-arch 7751
This theorem depends on definitions:  df-bi 116  df-dc 820  df-3or 963  df-3an 964  df-tru 1334  df-fal 1337  df-nf 1437  df-sb 1736  df-eu 2002  df-mo 2003  df-clab 2126  df-cleq 2132  df-clel 2135  df-nfc 2270  df-ne 2309  df-nel 2404  df-ral 2421  df-rex 2422  df-reu 2423  df-rmo 2424  df-rab 2425  df-v 2688  df-sbc 2910  df-csb 3004  df-dif 3073  df-un 3075  df-in 3077  df-ss 3084  df-nul 3364  df-if 3475  df-pw 3512  df-sn 3533  df-pr 3534  df-op 3536  df-uni 3737  df-int 3772  df-iun 3815  df-br 3930  df-opab 3990  df-mpt 3991  df-tr 4027  df-id 4215  df-po 4218  df-iso 4219  df-iord 4288  df-on 4290  df-ilim 4291  df-suc 4293  df-iom 4505  df-xp 4545  df-rel 4546  df-cnv 4547  df-co 4548  df-dm 4549  df-rn 4550  df-res 4551  df-ima 4552  df-iota 5088  df-fun 5125  df-fn 5126  df-f 5127  df-f1 5128  df-fo 5129  df-f1o 5130  df-fv 5131  df-riota 5730  df-ov 5777  df-oprab 5778  df-mpo 5779  df-1st 6038  df-2nd 6039  df-recs 6202  df-frec 6288  df-pnf 7814  df-mnf 7815  df-xr 7816  df-ltxr 7817  df-le 7818  df-sub 7947  df-neg 7948  df-reap 8349  df-ap 8356  df-div 8445  df-inn 8733  df-2 8791  df-n0 8990  df-z 9067  df-uz 9339  df-q 9424  df-rp 9454  df-fl 10055  df-mod 10108  df-seqfrec 10231  df-exp 10305  df-cj 10626  df-re 10627  df-im 10628  df-rsqrt 10782  df-abs 10783
This theorem is referenced by:  divalg  11632
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