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Theorem pceulem 16774

Description: Lemma for pceu 16775. (Contributed by Mario Carneiro, 23-Feb-2014.)

**Hypotheses**
Ref	Expression
pcval.1	⊢ 𝑆 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑥}, ℝ, < )
pcval.2	⊢ 𝑇 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑦}, ℝ, < )
pceu.3	⊢ 𝑈 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑠}, ℝ, < )
pceu.4	⊢ 𝑉 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑡}, ℝ, < )
pceu.5	⊢ (𝜑 → 𝑃 ∈ ℙ)
pceu.6	⊢ (𝜑 → 𝑁 ≠ 0)
pceu.7	⊢ (𝜑 → (𝑥 ∈ ℤ ∧ 𝑦 ∈ ℕ))
pceu.8	⊢ (𝜑 → 𝑁 = (𝑥 / 𝑦))
pceu.9	⊢ (𝜑 → (𝑠 ∈ ℤ ∧ 𝑡 ∈ ℕ))
pceu.10	⊢ (𝜑 → 𝑁 = (𝑠 / 𝑡))

**Assertion**
Ref	Expression
pceulem	⊢ (𝜑 → (𝑆 − 𝑇) = (𝑈 − 𝑉))

Distinct variable groups: 𝑛,𝑠,𝑡,𝑥,𝑦,𝑁 𝑃,𝑛,𝑠,𝑡,𝑥,𝑦 𝑆,𝑠,𝑡 𝑇,𝑠,𝑡 Allowed substitution hints: 𝜑(𝑥,𝑦,𝑡,𝑛,𝑠) 𝑆(𝑥,𝑦,𝑛) 𝑇(𝑥,𝑦,𝑛) 𝑈(𝑥,𝑦,𝑡,𝑛,𝑠) 𝑉(𝑥,𝑦,𝑡,𝑛,𝑠)

Proof of Theorem pceulem Dummy variable 𝑧 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		pceu.7	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑥 ∈ ℤ ∧ 𝑦 ∈ ℕ))
2	1	simprd 496	. . . . . . . . . 10 ⊢ (𝜑 → 𝑦 ∈ ℕ)
3	2	nncnd 12224	. . . . . . . . 9 ⊢ (𝜑 → 𝑦 ∈ ℂ)
4		pceu.9	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑠 ∈ ℤ ∧ 𝑡 ∈ ℕ))
5	4	simpld 495	. . . . . . . . . 10 ⊢ (𝜑 → 𝑠 ∈ ℤ)
6	5	zcnd 12663	. . . . . . . . 9 ⊢ (𝜑 → 𝑠 ∈ ℂ)
7	3, 6	mulcomd 11231	. . . . . . . 8 ⊢ (𝜑 → (𝑦 · 𝑠) = (𝑠 · 𝑦))
8		pceu.10	. . . . . . . . . 10 ⊢ (𝜑 → 𝑁 = (𝑠 / 𝑡))
9		pceu.8	. . . . . . . . . 10 ⊢ (𝜑 → 𝑁 = (𝑥 / 𝑦))
10	8, 9	eqtr3d 2774	. . . . . . . . 9 ⊢ (𝜑 → (𝑠 / 𝑡) = (𝑥 / 𝑦))
11	4	simprd 496	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑡 ∈ ℕ)
12	11	nncnd 12224	. . . . . . . . . 10 ⊢ (𝜑 → 𝑡 ∈ ℂ)
13	1	simpld 495	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑥 ∈ ℤ)
14	13	zcnd 12663	. . . . . . . . . 10 ⊢ (𝜑 → 𝑥 ∈ ℂ)
15	11	nnne0d 12258	. . . . . . . . . 10 ⊢ (𝜑 → 𝑡 ≠ 0)
16	2	nnne0d 12258	. . . . . . . . . 10 ⊢ (𝜑 → 𝑦 ≠ 0)
17	6, 12, 14, 3, 15, 16	divmuleqd 12032	. . . . . . . . 9 ⊢ (𝜑 → ((𝑠 / 𝑡) = (𝑥 / 𝑦) ↔ (𝑠 · 𝑦) = (𝑥 · 𝑡)))
18	10, 17	mpbid 231	. . . . . . . 8 ⊢ (𝜑 → (𝑠 · 𝑦) = (𝑥 · 𝑡))
19	7, 18	eqtrd 2772	. . . . . . 7 ⊢ (𝜑 → (𝑦 · 𝑠) = (𝑥 · 𝑡))
20	19	breq2d 5159	. . . . . 6 ⊢ (𝜑 → ((𝑃↑𝑧) ∥ (𝑦 · 𝑠) ↔ (𝑃↑𝑧) ∥ (𝑥 · 𝑡)))
21	20	rabbidv 3440	. . . . 5 ⊢ (𝜑 → {𝑧 ∈ ℕ₀ ∣ (𝑃↑𝑧) ∥ (𝑦 · 𝑠)} = {𝑧 ∈ ℕ₀ ∣ (𝑃↑𝑧) ∥ (𝑥 · 𝑡)})
22		oveq2 7413	. . . . . . 7 ⊢ (𝑛 = 𝑧 → (𝑃↑𝑛) = (𝑃↑𝑧))
23	22	breq1d 5157	. . . . . 6 ⊢ (𝑛 = 𝑧 → ((𝑃↑𝑛) ∥ (𝑦 · 𝑠) ↔ (𝑃↑𝑧) ∥ (𝑦 · 𝑠)))
24	23	cbvrabv 3442	. . . . 5 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)} = {𝑧 ∈ ℕ₀ ∣ (𝑃↑𝑧) ∥ (𝑦 · 𝑠)}
25	22	breq1d 5157	. . . . . 6 ⊢ (𝑛 = 𝑧 → ((𝑃↑𝑛) ∥ (𝑥 · 𝑡) ↔ (𝑃↑𝑧) ∥ (𝑥 · 𝑡)))
26	25	cbvrabv 3442	. . . . 5 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)} = {𝑧 ∈ ℕ₀ ∣ (𝑃↑𝑧) ∥ (𝑥 · 𝑡)}
27	21, 24, 26	3eqtr4g 2797	. . . 4 ⊢ (𝜑 → {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)} = {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)})
28	27	supeq1d 9437	. . 3 ⊢ (𝜑 → sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)}, ℝ, < ) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)}, ℝ, < ))
29		pceu.5	. . . 4 ⊢ (𝜑 → 𝑃 ∈ ℙ)
30	2	nnzd 12581	. . . 4 ⊢ (𝜑 → 𝑦 ∈ ℤ)
31		pceu.6	. . . . 5 ⊢ (𝜑 → 𝑁 ≠ 0)
32	12, 15	div0d 11985	. . . . . . . 8 ⊢ (𝜑 → (0 / 𝑡) = 0)
33		oveq1 7412	. . . . . . . . 9 ⊢ (𝑠 = 0 → (𝑠 / 𝑡) = (0 / 𝑡))
34	33	eqeq1d 2734	. . . . . . . 8 ⊢ (𝑠 = 0 → ((𝑠 / 𝑡) = 0 ↔ (0 / 𝑡) = 0))
35	32, 34	syl5ibrcom 246	. . . . . . 7 ⊢ (𝜑 → (𝑠 = 0 → (𝑠 / 𝑡) = 0))
36	8	eqeq1d 2734	. . . . . . 7 ⊢ (𝜑 → (𝑁 = 0 ↔ (𝑠 / 𝑡) = 0))
37	35, 36	sylibrd 258	. . . . . 6 ⊢ (𝜑 → (𝑠 = 0 → 𝑁 = 0))
38	37	necon3d 2961	. . . . 5 ⊢ (𝜑 → (𝑁 ≠ 0 → 𝑠 ≠ 0))
39	31, 38	mpd 15	. . . 4 ⊢ (𝜑 → 𝑠 ≠ 0)
40		pcval.2	. . . . 5 ⊢ 𝑇 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑦}, ℝ, < )
41		pceu.3	. . . . 5 ⊢ 𝑈 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑠}, ℝ, < )
42		eqid 2732	. . . . 5 ⊢ sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)}, ℝ, < ) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)}, ℝ, < )
43	40, 41, 42	pcpremul 16772	. . . 4 ⊢ ((𝑃 ∈ ℙ ∧ (𝑦 ∈ ℤ ∧ 𝑦 ≠ 0) ∧ (𝑠 ∈ ℤ ∧ 𝑠 ≠ 0)) → (𝑇 + 𝑈) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)}, ℝ, < ))
44	29, 30, 16, 5, 39, 43	syl122anc 1379	. . 3 ⊢ (𝜑 → (𝑇 + 𝑈) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑦 · 𝑠)}, ℝ, < ))
45	3, 16	div0d 11985	. . . . . . . 8 ⊢ (𝜑 → (0 / 𝑦) = 0)
46		oveq1 7412	. . . . . . . . 9 ⊢ (𝑥 = 0 → (𝑥 / 𝑦) = (0 / 𝑦))
47	46	eqeq1d 2734	. . . . . . . 8 ⊢ (𝑥 = 0 → ((𝑥 / 𝑦) = 0 ↔ (0 / 𝑦) = 0))
48	45, 47	syl5ibrcom 246	. . . . . . 7 ⊢ (𝜑 → (𝑥 = 0 → (𝑥 / 𝑦) = 0))
49	9	eqeq1d 2734	. . . . . . 7 ⊢ (𝜑 → (𝑁 = 0 ↔ (𝑥 / 𝑦) = 0))
50	48, 49	sylibrd 258	. . . . . 6 ⊢ (𝜑 → (𝑥 = 0 → 𝑁 = 0))
51	50	necon3d 2961	. . . . 5 ⊢ (𝜑 → (𝑁 ≠ 0 → 𝑥 ≠ 0))
52	31, 51	mpd 15	. . . 4 ⊢ (𝜑 → 𝑥 ≠ 0)
53	11	nnzd 12581	. . . 4 ⊢ (𝜑 → 𝑡 ∈ ℤ)
54		pcval.1	. . . . 5 ⊢ 𝑆 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑥}, ℝ, < )
55		pceu.4	. . . . 5 ⊢ 𝑉 = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑡}, ℝ, < )
56		eqid 2732	. . . . 5 ⊢ sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)}, ℝ, < ) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)}, ℝ, < )
57	54, 55, 56	pcpremul 16772	. . . 4 ⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0) ∧ (𝑡 ∈ ℤ ∧ 𝑡 ≠ 0)) → (𝑆 + 𝑉) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)}, ℝ, < ))
58	29, 13, 52, 53, 15, 57	syl122anc 1379	. . 3 ⊢ (𝜑 → (𝑆 + 𝑉) = sup({𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ (𝑥 · 𝑡)}, ℝ, < ))
59	28, 44, 58	3eqtr4d 2782	. 2 ⊢ (𝜑 → (𝑇 + 𝑈) = (𝑆 + 𝑉))
60		prmuz2 16629	. . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ (ℤ_≥‘2))
61	29, 60	syl 17	. . . . 5 ⊢ (𝜑 → 𝑃 ∈ (ℤ_≥‘2))
62		eqid 2732	. . . . . . 7 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑦} = {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑦}
63	62, 40	pcprecl 16768	. . . . . 6 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑦 ∈ ℤ ∧ 𝑦 ≠ 0)) → (𝑇 ∈ ℕ₀ ∧ (𝑃↑𝑇) ∥ 𝑦))
64	63	simpld 495	. . . . 5 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑦 ∈ ℤ ∧ 𝑦 ≠ 0)) → 𝑇 ∈ ℕ₀)
65	61, 30, 16, 64	syl12anc 835	. . . 4 ⊢ (𝜑 → 𝑇 ∈ ℕ₀)
66	65	nn0cnd 12530	. . 3 ⊢ (𝜑 → 𝑇 ∈ ℂ)
67		eqid 2732	. . . . . . 7 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑠} = {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑠}
68	67, 41	pcprecl 16768	. . . . . 6 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑠 ∈ ℤ ∧ 𝑠 ≠ 0)) → (𝑈 ∈ ℕ₀ ∧ (𝑃↑𝑈) ∥ 𝑠))
69	68	simpld 495	. . . . 5 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑠 ∈ ℤ ∧ 𝑠 ≠ 0)) → 𝑈 ∈ ℕ₀)
70	61, 5, 39, 69	syl12anc 835	. . . 4 ⊢ (𝜑 → 𝑈 ∈ ℕ₀)
71	70	nn0cnd 12530	. . 3 ⊢ (𝜑 → 𝑈 ∈ ℂ)
72		eqid 2732	. . . . . . 7 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑥} = {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑥}
73	72, 54	pcprecl 16768	. . . . . 6 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → (𝑆 ∈ ℕ₀ ∧ (𝑃↑𝑆) ∥ 𝑥))
74	73	simpld 495	. . . . 5 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → 𝑆 ∈ ℕ₀)
75	61, 13, 52, 74	syl12anc 835	. . . 4 ⊢ (𝜑 → 𝑆 ∈ ℕ₀)
76	75	nn0cnd 12530	. . 3 ⊢ (𝜑 → 𝑆 ∈ ℂ)
77		eqid 2732	. . . . . . 7 ⊢ {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑡} = {𝑛 ∈ ℕ₀ ∣ (𝑃↑𝑛) ∥ 𝑡}
78	77, 55	pcprecl 16768	. . . . . 6 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑡 ∈ ℤ ∧ 𝑡 ≠ 0)) → (𝑉 ∈ ℕ₀ ∧ (𝑃↑𝑉) ∥ 𝑡))
79	78	simpld 495	. . . . 5 ⊢ ((𝑃 ∈ (ℤ_≥‘2) ∧ (𝑡 ∈ ℤ ∧ 𝑡 ≠ 0)) → 𝑉 ∈ ℕ₀)
80	61, 53, 15, 79	syl12anc 835	. . . 4 ⊢ (𝜑 → 𝑉 ∈ ℕ₀)
81	80	nn0cnd 12530	. . 3 ⊢ (𝜑 → 𝑉 ∈ ℂ)
82	66, 71, 76, 81	addsubeq4d 11618	. 2 ⊢ (𝜑 → ((𝑇 + 𝑈) = (𝑆 + 𝑉) ↔ (𝑆 − 𝑇) = (𝑈 − 𝑉)))
83	59, 82	mpbid 231	1 ⊢ (𝜑 → (𝑆 − 𝑇) = (𝑈 − 𝑉))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 {crab 3432 class class class wbr 5147 ‘cfv 6540 (class class class)co 7405 supcsup 9431 ℝcr 11105 0cc0 11106 + caddc 11109 · cmul 11111 < clt 11244 − cmin 11440 / cdiv 11867 ℕcn 12208 2c2 12263 ℕ₀cn0 12468 ℤcz 12554 ℤ_≥cuz 12818 ↑cexp 14023 ∥ cdvds 16193 ℙcprime 16604

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-op 4634 df-uni 4908 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8699 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-sup 9433 df-inf 9434 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-n0 12469 df-z 12555 df-uz 12819 df-rp 12971 df-fl 13753 df-mod 13831 df-seq 13963 df-exp 14024 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-dvds 16194 df-gcd 16432 df-prm 16605

This theorem is referenced by: pceu 16775

W3C validator