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Theorem divalglemnqt 11927

Description: Lemma for divalg 11931. The 𝑄 < 𝑇 case involved in showing uniqueness. (Contributed by Jim Kingdon, 4-Dec-2021.)

**Hypotheses**
Ref	Expression
divalglemnqt.d	⊢ (𝜑 → 𝐷 ∈ ℕ)
divalglemnqt.r	⊢ (𝜑 → 𝑅 ∈ ℤ)
divalglemnqt.s	⊢ (𝜑 → 𝑆 ∈ ℤ)
divalglemnqt.q	⊢ (𝜑 → 𝑄 ∈ ℤ)
divalglemnqt.t	⊢ (𝜑 → 𝑇 ∈ ℤ)
divalglemnqt.0s	⊢ (𝜑 → 0 ≤ 𝑆)
divalglemnqt.rd	⊢ (𝜑 → 𝑅 < 𝐷)
divalglemnqt.eq	⊢ (𝜑 → ((𝑄 · 𝐷) + 𝑅) = ((𝑇 · 𝐷) + 𝑆))

**Assertion**
Ref	Expression
divalglemnqt	⊢ (𝜑 → ¬ 𝑄 < 𝑇)

**Proof of Theorem divalglemnqt**
Step	Hyp	Ref	Expression
1		divalglemnqt.rd	. . 3 ⊢ (𝜑 → 𝑅 < 𝐷)
2	1	adantr 276	. 2 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑅 < 𝐷)
3		divalglemnqt.d	. . . . 5 ⊢ (𝜑 → 𝐷 ∈ ℕ)
4	3	adantr 276	. . . 4 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ∈ ℕ)
5	4	nnred 8934	. . 3 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ∈ ℝ)
6		divalglemnqt.r	. . . . 5 ⊢ (𝜑 → 𝑅 ∈ ℤ)
7	6	adantr 276	. . . 4 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑅 ∈ ℤ)
8	7	zred 9377	. . 3 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑅 ∈ ℝ)
9		divalglemnqt.s	. . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ ℤ)
10	9	adantr 276	. . . . . 6 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑆 ∈ ℤ)
11	10	zred 9377	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑆 ∈ ℝ)
12	5, 11	readdcld 7989	. . . 4 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝐷 + 𝑆) ∈ ℝ)
13		divalglemnqt.0s	. . . . . 6 ⊢ (𝜑 → 0 ≤ 𝑆)
14	13	adantr 276	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 0 ≤ 𝑆)
15	5, 11	addge01d 8492	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (0 ≤ 𝑆 ↔ 𝐷 ≤ (𝐷 + 𝑆)))
16	14, 15	mpbid 147	. . . 4 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ≤ (𝐷 + 𝑆))
17		divalglemnqt.q	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑄 ∈ ℤ)
18	17	adantr 276	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑄 ∈ ℤ)
19	18	zred 9377	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑄 ∈ ℝ)
20	19	recnd 7988	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑄 ∈ ℂ)
21	5	recnd 7988	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ∈ ℂ)
22	20, 21	mulcld 7980	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑄 · 𝐷) ∈ ℂ)
23	11	recnd 7988	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑆 ∈ ℂ)
24	22, 21, 23	addassd 7982	. . . . . 6 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (((𝑄 · 𝐷) + 𝐷) + 𝑆) = ((𝑄 · 𝐷) + (𝐷 + 𝑆)))
25	19, 5	remulcld 7990	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑄 · 𝐷) ∈ ℝ)
26	25, 5	readdcld 7989	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 · 𝐷) + 𝐷) ∈ ℝ)
27		divalglemnqt.t	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑇 ∈ ℤ)
28	27	adantr 276	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑇 ∈ ℤ)
29	28	zred 9377	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑇 ∈ ℝ)
30	29, 5	remulcld 7990	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑇 · 𝐷) ∈ ℝ)
31	20, 21	adddirp1d 7986	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 + 1) · 𝐷) = ((𝑄 · 𝐷) + 𝐷))
32		peano2re 8095	. . . . . . . . . . 11 ⊢ (𝑄 ∈ ℝ → (𝑄 + 1) ∈ ℝ)
33	19, 32	syl 14	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑄 + 1) ∈ ℝ)
34	4	nnnn0d 9231	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ∈ ℕ₀)
35	34	nn0ge0d 9234	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 0 ≤ 𝐷)
36		simpr 110	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝑄 < 𝑇)
37		zltp1le 9309	. . . . . . . . . . . 12 ⊢ ((𝑄 ∈ ℤ ∧ 𝑇 ∈ ℤ) → (𝑄 < 𝑇 ↔ (𝑄 + 1) ≤ 𝑇))
38	17, 28, 37	syl2an2r 595	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑄 < 𝑇 ↔ (𝑄 + 1) ≤ 𝑇))
39	36, 38	mpbid 147	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝑄 + 1) ≤ 𝑇)
40	33, 29, 5, 35, 39	lemul1ad 8898	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 + 1) · 𝐷) ≤ (𝑇 · 𝐷))
41	31, 40	eqbrtrrd 4029	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 · 𝐷) + 𝐷) ≤ (𝑇 · 𝐷))
42	26, 30, 11, 41	leadd1dd 8518	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (((𝑄 · 𝐷) + 𝐷) + 𝑆) ≤ ((𝑇 · 𝐷) + 𝑆))
43		divalglemnqt.eq	. . . . . . . 8 ⊢ (𝜑 → ((𝑄 · 𝐷) + 𝑅) = ((𝑇 · 𝐷) + 𝑆))
44	43	adantr 276	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 · 𝐷) + 𝑅) = ((𝑇 · 𝐷) + 𝑆))
45	42, 44	breqtrrd 4033	. . . . . 6 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (((𝑄 · 𝐷) + 𝐷) + 𝑆) ≤ ((𝑄 · 𝐷) + 𝑅))
46	24, 45	eqbrtrrd 4029	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝑄 · 𝐷) + (𝐷 + 𝑆)) ≤ ((𝑄 · 𝐷) + 𝑅))
47	12, 8, 25	leadd2d 8499	. . . . 5 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ((𝐷 + 𝑆) ≤ 𝑅 ↔ ((𝑄 · 𝐷) + (𝐷 + 𝑆)) ≤ ((𝑄 · 𝐷) + 𝑅)))
48	46, 47	mpbird 167	. . . 4 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → (𝐷 + 𝑆) ≤ 𝑅)
49	5, 12, 8, 16, 48	letrd 8083	. . 3 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → 𝐷 ≤ 𝑅)
50	5, 8, 49	lensymd 8081	. 2 ⊢ ((𝜑 ∧ 𝑄 < 𝑇) → ¬ 𝑅 < 𝐷)
51	2, 50	pm2.65da 661	1 ⊢ (𝜑 → ¬ 𝑄 < 𝑇)

Colors of variables: wff set class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 104 ↔ wb 105 = wceq 1353 ∈ wcel 2148 class class class wbr 4005 (class class class)co 5877 ℝcr 7812 0cc0 7813 1c1 7814 + caddc 7816 · cmul 7818 < clt 7994 ≤ cle 7995 ℕcn 8921 ℤcz 9255

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 ax-un 4435 ax-setind 4538 ax-cnex 7904 ax-resscn 7905 ax-1cn 7906 ax-1re 7907 ax-icn 7908 ax-addcl 7909 ax-addrcl 7910 ax-mulcl 7911 ax-mulrcl 7912 ax-addcom 7913 ax-mulcom 7914 ax-addass 7915 ax-mulass 7916 ax-distr 7917 ax-i2m1 7918 ax-0lt1 7919 ax-1rid 7920 ax-0id 7921 ax-rnegex 7922 ax-precex 7923 ax-cnre 7924 ax-pre-ltirr 7925 ax-pre-ltwlin 7926 ax-pre-lttrn 7927 ax-pre-apti 7928 ax-pre-ltadd 7929 ax-pre-mulgt0 7930 ax-pre-mulext 7931

This theorem depends on definitions: df-bi 117 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2741 df-sbc 2965 df-dif 3133 df-un 3135 df-in 3137 df-ss 3144 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-uni 3812 df-int 3847 df-br 4006 df-opab 4067 df-id 4295 df-po 4298 df-iso 4299 df-xp 4634 df-rel 4635 df-cnv 4636 df-co 4637 df-dm 4638 df-iota 5180 df-fun 5220 df-fv 5226 df-riota 5833 df-ov 5880 df-oprab 5881 df-mpo 5882 df-pnf 7996 df-mnf 7997 df-xr 7998 df-ltxr 7999 df-le 8000 df-sub 8132 df-neg 8133 df-reap 8534 df-ap 8541 df-inn 8922 df-n0 9179 df-z 9256

This theorem is referenced by: divalglemeunn 11928 divalglemeuneg 11930

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