Theorem eulerpartlemt 29760

Description: Lemma for eulerpart 29771. (Contributed by Thierry Arnoux, 19-Sep-2017.)

Hypotheses

Ref	Expression
eulerpart.p	⊢ 𝑃 = {𝑓 ∈ (ℕ0 ↑𝑚 ℕ) ∣ ((◡𝑓 “ ℕ) ∈ Fin ∧ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) = 𝑁)}
eulerpart.o	⊢ 𝑂 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ (◡𝑔 “ ℕ) ¬ 2 ∥ 𝑛}
eulerpart.d	⊢ 𝐷 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ ℕ (𝑔‘𝑛) ≤ 1}
eulerpart.j	⊢ 𝐽 = {𝑧 ∈ ℕ ∣ ¬ 2 ∥ 𝑧}
eulerpart.f	⊢ 𝐹 = (𝑥 ∈ 𝐽, 𝑦 ∈ ℕ0 ↦ ((2↑𝑦) · 𝑥))
eulerpart.h	⊢ 𝐻 = {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑𝑚 𝐽) ∣ (𝑟 supp ∅) ∈ Fin}
eulerpart.m	⊢ 𝑀 = (𝑟 ∈ 𝐻 ↦ {⟨𝑥, 𝑦⟩ ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))})
eulerpart.r	⊢ 𝑅 = {𝑓 ∣ (◡𝑓 “ ℕ) ∈ Fin}
eulerpart.t	⊢ 𝑇 = {𝑓 ∈ (ℕ0 ↑𝑚 ℕ) ∣ (◡𝑓 “ ℕ) ⊆ 𝐽}

Assertion

Ref	Expression
eulerpartlemt	⊢ ((ℕ0 ↑𝑚 𝐽) ∩ 𝑅) = ran (𝑚 ∈ (𝑇 ∩ 𝑅) ↦ (𝑚 ↾ 𝐽))

Distinct variable groups:   𝑓,𝑚,𝐽   𝑅,𝑚   𝑇,𝑚

Allowed substitution hints:   𝐷(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝑃(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝑅(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑛,𝑟)   𝑇(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑛,𝑟)   𝐹(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝐻(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝐽(𝑥,𝑦,𝑧,𝑔,𝑘,𝑛,𝑟)   𝑀(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝑁(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)   𝑂(𝑥,𝑦,𝑧,𝑓,𝑔,𝑘,𝑚,𝑛,𝑟)

Proof of Theorem eulerpartlemt

Dummy variable 𝑜 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		elmapi 7765	. . . . . . . . . 10 ⊢ (𝑜 ∈ (ℕ0 ↑𝑚 𝐽) → 𝑜:𝐽⟶ℕ0)
2	1	adantr 480	. . . . . . . . 9 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → 𝑜:𝐽⟶ℕ0)
3		c0ex 9913	. . . . . . . . . . 11 ⊢ 0 ∈ V
4	3	fconst 6004	. . . . . . . . . 10 ⊢ ((ℕ ∖ 𝐽) × {0}):(ℕ ∖ 𝐽)⟶{0}
5	4	a1i 11	. . . . . . . . 9 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ((ℕ ∖ 𝐽) × {0}):(ℕ ∖ 𝐽)⟶{0})
6		disjdif 3992	. . . . . . . . . 10 ⊢ (𝐽 ∩ (ℕ ∖ 𝐽)) = ∅
7	6	a1i 11	. . . . . . . . 9 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (𝐽 ∩ (ℕ ∖ 𝐽)) = ∅)
8		fun 5979	. . . . . . . . 9 ⊢ (((𝑜:𝐽⟶ℕ0 ∧ ((ℕ ∖ 𝐽) × {0}):(ℕ ∖ 𝐽)⟶{0}) ∧ (𝐽 ∩ (ℕ ∖ 𝐽)) = ∅) → (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):(𝐽 ∪ (ℕ ∖ 𝐽))⟶(ℕ0 ∪ {0}))
9	2, 5, 7, 8	syl21anc 1317	. . . . . . . 8 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):(𝐽 ∪ (ℕ ∖ 𝐽))⟶(ℕ0 ∪ {0}))
10		eulerpart.j	. . . . . . . . . . 11 ⊢ 𝐽 = {𝑧 ∈ ℕ ∣ ¬ 2 ∥ 𝑧}
11		ssrab2 3650	. . . . . . . . . . 11 ⊢ {𝑧 ∈ ℕ ∣ ¬ 2 ∥ 𝑧} ⊆ ℕ
12	10, 11	eqsstri 3598	. . . . . . . . . 10 ⊢ 𝐽 ⊆ ℕ
13		undif 4001	. . . . . . . . . 10 ⊢ (𝐽 ⊆ ℕ ↔ (𝐽 ∪ (ℕ ∖ 𝐽)) = ℕ)
14	12, 13	mpbi 219	. . . . . . . . 9 ⊢ (𝐽 ∪ (ℕ ∖ 𝐽)) = ℕ
15		0nn0 11184	. . . . . . . . . . 11 ⊢ 0 ∈ ℕ0
16		snssi 4280	. . . . . . . . . . 11 ⊢ (0 ∈ ℕ0 → {0} ⊆ ℕ0)
17	15, 16	ax-mp 5	. . . . . . . . . 10 ⊢ {0} ⊆ ℕ0
18		ssequn2 3748	. . . . . . . . . 10 ⊢ ({0} ⊆ ℕ0 ↔ (ℕ0 ∪ {0}) = ℕ0)
19	17, 18	mpbi 219	. . . . . . . . 9 ⊢ (ℕ0 ∪ {0}) = ℕ0
20	14, 19	feq23i 5952	. . . . . . . 8 ⊢ ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):(𝐽 ∪ (ℕ ∖ 𝐽))⟶(ℕ0 ∪ {0}) ↔ (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):ℕ⟶ℕ0)
21	9, 20	sylib 207	. . . . . . 7 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):ℕ⟶ℕ0)
22		nn0ex 11175	. . . . . . . 8 ⊢ ℕ0 ∈ V
23		nnex 10903	. . . . . . . 8 ⊢ ℕ ∈ V
24	22, 23	elmap 7772	. . . . . . 7 ⊢ ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (ℕ0 ↑𝑚 ℕ) ↔ (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})):ℕ⟶ℕ0)
25	21, 24	sylibr 223	. . . . . 6 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (ℕ0 ↑𝑚 ℕ))
26		cnvun 5457	. . . . . . . . 9 ⊢ ◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) = (◡𝑜 ∪ ◡((ℕ ∖ 𝐽) × {0}))
27	26	imaeq1i 5382	. . . . . . . 8 ⊢ (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) = ((◡𝑜 ∪ ◡((ℕ ∖ 𝐽) × {0})) “ ℕ)
28		imaundir 5465	. . . . . . . 8 ⊢ ((◡𝑜 ∪ ◡((ℕ ∖ 𝐽) × {0})) “ ℕ) = ((◡𝑜 “ ℕ) ∪ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ))
29	27, 28	eqtri 2632	. . . . . . 7 ⊢ (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) = ((◡𝑜 “ ℕ) ∪ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ))
30		vex 3176	. . . . . . . . . . 11 ⊢ 𝑜 ∈ V
31		cnveq 5218	. . . . . . . . . . . . 13 ⊢ (𝑓 = 𝑜 → ◡𝑓 = ◡𝑜)
32	31	imaeq1d 5384	. . . . . . . . . . . 12 ⊢ (𝑓 = 𝑜 → (◡𝑓 “ ℕ) = (◡𝑜 “ ℕ))
33	32	eleq1d 2672	. . . . . . . . . . 11 ⊢ (𝑓 = 𝑜 → ((◡𝑓 “ ℕ) ∈ Fin ↔ (◡𝑜 “ ℕ) ∈ Fin))
34		eulerpart.r	. . . . . . . . . . 11 ⊢ 𝑅 = {𝑓 ∣ (◡𝑓 “ ℕ) ∈ Fin}
35	30, 33, 34	elab2 3323	. . . . . . . . . 10 ⊢ (𝑜 ∈ 𝑅 ↔ (◡𝑜 “ ℕ) ∈ Fin)
36	35	biimpi 205	. . . . . . . . 9 ⊢ (𝑜 ∈ 𝑅 → (◡𝑜 “ ℕ) ∈ Fin)
37	36	adantl 481	. . . . . . . 8 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (◡𝑜 “ ℕ) ∈ Fin)
38		cnvxp 5470	. . . . . . . . . . . . . 14 ⊢ ◡((ℕ ∖ 𝐽) × {0}) = ({0} × (ℕ ∖ 𝐽))
39	38	dmeqi 5247	. . . . . . . . . . . . 13 ⊢ dom ◡((ℕ ∖ 𝐽) × {0}) = dom ({0} × (ℕ ∖ 𝐽))
40		2nn 11062	. . . . . . . . . . . . . . 15 ⊢ 2 ∈ ℕ
41		2z 11286	. . . . . . . . . . . . . . . . 17 ⊢ 2 ∈ ℤ
42		iddvds 14833	. . . . . . . . . . . . . . . . 17 ⊢ (2 ∈ ℤ → 2 ∥ 2)
43	41, 42	ax-mp 5	. . . . . . . . . . . . . . . 16 ⊢ 2 ∥ 2
44		breq2 4587	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑧 = 2 → (2 ∥ 𝑧 ↔ 2 ∥ 2))
45	44	notbid 307	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑧 = 2 → (¬ 2 ∥ 𝑧 ↔ ¬ 2 ∥ 2))
46	45, 10	elrab2 3333	. . . . . . . . . . . . . . . . 17 ⊢ (2 ∈ 𝐽 ↔ (2 ∈ ℕ ∧ ¬ 2 ∥ 2))
47	46	simprbi 479	. . . . . . . . . . . . . . . 16 ⊢ (2 ∈ 𝐽 → ¬ 2 ∥ 2)
48	43, 47	mt2 190	. . . . . . . . . . . . . . 15 ⊢ ¬ 2 ∈ 𝐽
49		eldif 3550	. . . . . . . . . . . . . . 15 ⊢ (2 ∈ (ℕ ∖ 𝐽) ↔ (2 ∈ ℕ ∧ ¬ 2 ∈ 𝐽))
50	40, 48, 49	mpbir2an 957	. . . . . . . . . . . . . 14 ⊢ 2 ∈ (ℕ ∖ 𝐽)
51		ne0i 3880	. . . . . . . . . . . . . 14 ⊢ (2 ∈ (ℕ ∖ 𝐽) → (ℕ ∖ 𝐽) ≠ ∅)
52		dmxp 5265	. . . . . . . . . . . . . 14 ⊢ ((ℕ ∖ 𝐽) ≠ ∅ → dom ({0} × (ℕ ∖ 𝐽)) = {0})
53	50, 51, 52	mp2b 10	. . . . . . . . . . . . 13 ⊢ dom ({0} × (ℕ ∖ 𝐽)) = {0}
54	39, 53	eqtri 2632	. . . . . . . . . . . 12 ⊢ dom ◡((ℕ ∖ 𝐽) × {0}) = {0}
55	54	ineq1i 3772	. . . . . . . . . . 11 ⊢ (dom ◡((ℕ ∖ 𝐽) × {0}) ∩ ℕ) = ({0} ∩ ℕ)
56		incom 3767	. . . . . . . . . . 11 ⊢ (ℕ ∩ {0}) = ({0} ∩ ℕ)
57		0nnn 10929	. . . . . . . . . . . 12 ⊢ ¬ 0 ∈ ℕ
58		disjsn 4192	. . . . . . . . . . . 12 ⊢ ((ℕ ∩ {0}) = ∅ ↔ ¬ 0 ∈ ℕ)
59	57, 58	mpbir 220	. . . . . . . . . . 11 ⊢ (ℕ ∩ {0}) = ∅
60	55, 56, 59	3eqtr2i 2638	. . . . . . . . . 10 ⊢ (dom ◡((ℕ ∖ 𝐽) × {0}) ∩ ℕ) = ∅
61		imadisj 5403	. . . . . . . . . 10 ⊢ ((◡((ℕ ∖ 𝐽) × {0}) “ ℕ) = ∅ ↔ (dom ◡((ℕ ∖ 𝐽) × {0}) ∩ ℕ) = ∅)
62	60, 61	mpbir 220	. . . . . . . . 9 ⊢ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ) = ∅
63		0fin 8073	. . . . . . . . 9 ⊢ ∅ ∈ Fin
64	62, 63	eqeltri 2684	. . . . . . . 8 ⊢ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ) ∈ Fin
65		unfi 8112	. . . . . . . 8 ⊢ (((◡𝑜 “ ℕ) ∈ Fin ∧ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ) ∈ Fin) → ((◡𝑜 “ ℕ) ∪ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ)) ∈ Fin)
66	37, 64, 65	sylancl 693	. . . . . . 7 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ((◡𝑜 “ ℕ) ∪ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ)) ∈ Fin)
67	29, 66	syl5eqel 2692	. . . . . 6 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) ∈ Fin)
68		cnvimass 5404	. . . . . . . . 9 ⊢ (◡𝑜 “ ℕ) ⊆ dom 𝑜
69		fdm 5964	. . . . . . . . . 10 ⊢ (𝑜:𝐽⟶ℕ0 → dom 𝑜 = 𝐽)
70	2, 69	syl 17	. . . . . . . . 9 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → dom 𝑜 = 𝐽)
71	68, 70	syl5sseq 3616	. . . . . . . 8 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (◡𝑜 “ ℕ) ⊆ 𝐽)
72		0ss 3924	. . . . . . . . . 10 ⊢ ∅ ⊆ 𝐽
73	62, 72	eqsstri 3598	. . . . . . . . 9 ⊢ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ) ⊆ 𝐽
74	73	a1i 11	. . . . . . . 8 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (◡((ℕ ∖ 𝐽) × {0}) “ ℕ) ⊆ 𝐽)
75	71, 74	unssd 3751	. . . . . . 7 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ((◡𝑜 “ ℕ) ∪ (◡((ℕ ∖ 𝐽) × {0}) “ ℕ)) ⊆ 𝐽)
76	29, 75	syl5eqss 3612	. . . . . 6 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) ⊆ 𝐽)
77		eulerpart.p	. . . . . . 7 ⊢ 𝑃 = {𝑓 ∈ (ℕ0 ↑𝑚 ℕ) ∣ ((◡𝑓 “ ℕ) ∈ Fin ∧ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) = 𝑁)}
78		eulerpart.o	. . . . . . 7 ⊢ 𝑂 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ (◡𝑔 “ ℕ) ¬ 2 ∥ 𝑛}
79		eulerpart.d	. . . . . . 7 ⊢ 𝐷 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ ℕ (𝑔‘𝑛) ≤ 1}
80		eulerpart.f	. . . . . . 7 ⊢ 𝐹 = (𝑥 ∈ 𝐽, 𝑦 ∈ ℕ0 ↦ ((2↑𝑦) · 𝑥))
81		eulerpart.h	. . . . . . 7 ⊢ 𝐻 = {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑𝑚 𝐽) ∣ (𝑟 supp ∅) ∈ Fin}
82		eulerpart.m	. . . . . . 7 ⊢ 𝑀 = (𝑟 ∈ 𝐻 ↦ {⟨𝑥, 𝑦⟩ ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))})
83		eulerpart.t	. . . . . . 7 ⊢ 𝑇 = {𝑓 ∈ (ℕ0 ↑𝑚 ℕ) ∣ (◡𝑓 “ ℕ) ⊆ 𝐽}
84	77, 78, 79, 10, 80, 81, 82, 34, 83	eulerpartlemt0 29758	. . . . . 6 ⊢ ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (𝑇 ∩ 𝑅) ↔ ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (ℕ0 ↑𝑚 ℕ) ∧ (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) ∈ Fin ∧ (◡(𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) “ ℕ) ⊆ 𝐽))
85	25, 67, 76, 84	syl3anbrc 1239	. . . . 5 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (𝑇 ∩ 𝑅))
86		resundir 5331	. . . . . 6 ⊢ ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ↾ 𝐽) = ((𝑜 ↾ 𝐽) ∪ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽))
87		ffn 5958	. . . . . . . 8 ⊢ (𝑜:𝐽⟶ℕ0 → 𝑜 Fn 𝐽)
88		fnresdm 5914	. . . . . . . . 9 ⊢ (𝑜 Fn 𝐽 → (𝑜 ↾ 𝐽) = 𝑜)
89		incom 3767	. . . . . . . . . . . 12 ⊢ ((ℕ ∖ 𝐽) ∩ 𝐽) = (𝐽 ∩ (ℕ ∖ 𝐽))
90	89, 6	eqtri 2632	. . . . . . . . . . 11 ⊢ ((ℕ ∖ 𝐽) ∩ 𝐽) = ∅
91		fnconstg 6006	. . . . . . . . . . . 12 ⊢ (0 ∈ ℕ0 → ((ℕ ∖ 𝐽) × {0}) Fn (ℕ ∖ 𝐽))
92		fnresdisj 5915	. . . . . . . . . . . 12 ⊢ (((ℕ ∖ 𝐽) × {0}) Fn (ℕ ∖ 𝐽) → (((ℕ ∖ 𝐽) ∩ 𝐽) = ∅ ↔ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽) = ∅))
93	15, 91, 92	mp2b 10	. . . . . . . . . . 11 ⊢ (((ℕ ∖ 𝐽) ∩ 𝐽) = ∅ ↔ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽) = ∅)
94	90, 93	mpbi 219	. . . . . . . . . 10 ⊢ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽) = ∅
95	94	a1i 11	. . . . . . . . 9 ⊢ (𝑜 Fn 𝐽 → (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽) = ∅)
96	88, 95	uneq12d 3730	. . . . . . . 8 ⊢ (𝑜 Fn 𝐽 → ((𝑜 ↾ 𝐽) ∪ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽)) = (𝑜 ∪ ∅))
97	2, 87, 96	3syl 18	. . . . . . 7 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ((𝑜 ↾ 𝐽) ∪ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽)) = (𝑜 ∪ ∅))
98		un0 3919	. . . . . . 7 ⊢ (𝑜 ∪ ∅) = 𝑜
99	97, 98	syl6eq 2660	. . . . . 6 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ((𝑜 ↾ 𝐽) ∪ (((ℕ ∖ 𝐽) × {0}) ↾ 𝐽)) = 𝑜)
100	86, 99	syl5req 2657	. . . . 5 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → 𝑜 = ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ↾ 𝐽))
101		reseq1 5311	. . . . . . 7 ⊢ (𝑚 = (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) → (𝑚 ↾ 𝐽) = ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ↾ 𝐽))
102	101	eqeq2d 2620	. . . . . 6 ⊢ (𝑚 = (𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) → (𝑜 = (𝑚 ↾ 𝐽) ↔ 𝑜 = ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ↾ 𝐽)))
103	102	rspcev 3282	. . . . 5 ⊢ (((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = ((𝑜 ∪ ((ℕ ∖ 𝐽) × {0})) ↾ 𝐽)) → ∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽))
104	85, 100, 103	syl2anc 691	. . . 4 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) → ∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽))
105		simpr 476	. . . . . . 7 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑜 = (𝑚 ↾ 𝐽))
106		simpl 472	. . . . . . . . . . . 12 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑚 ∈ (𝑇 ∩ 𝑅))
107	77, 78, 79, 10, 80, 81, 82, 34, 83	eulerpartlemt0 29758	. . . . . . . . . . . 12 ⊢ (𝑚 ∈ (𝑇 ∩ 𝑅) ↔ (𝑚 ∈ (ℕ0 ↑𝑚 ℕ) ∧ (◡𝑚 “ ℕ) ∈ Fin ∧ (◡𝑚 “ ℕ) ⊆ 𝐽))
108	106, 107	sylib 207	. . . . . . . . . . 11 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (𝑚 ∈ (ℕ0 ↑𝑚 ℕ) ∧ (◡𝑚 “ ℕ) ∈ Fin ∧ (◡𝑚 “ ℕ) ⊆ 𝐽))
109	108	simp1d 1066	. . . . . . . . . 10 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑚 ∈ (ℕ0 ↑𝑚 ℕ))
110	22, 23	elmap 7772	. . . . . . . . . 10 ⊢ (𝑚 ∈ (ℕ0 ↑𝑚 ℕ) ↔ 𝑚:ℕ⟶ℕ0)
111	109, 110	sylib 207	. . . . . . . . 9 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑚:ℕ⟶ℕ0)
112		fssres 5983	. . . . . . . . 9 ⊢ ((𝑚:ℕ⟶ℕ0 ∧ 𝐽 ⊆ ℕ) → (𝑚 ↾ 𝐽):𝐽⟶ℕ0)
113	111, 12, 112	sylancl 693	. . . . . . . 8 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (𝑚 ↾ 𝐽):𝐽⟶ℕ0)
114	10, 23	rabex2 4742	. . . . . . . . 9 ⊢ 𝐽 ∈ V
115	22, 114	elmap 7772	. . . . . . . 8 ⊢ ((𝑚 ↾ 𝐽) ∈ (ℕ0 ↑𝑚 𝐽) ↔ (𝑚 ↾ 𝐽):𝐽⟶ℕ0)
116	113, 115	sylibr 223	. . . . . . 7 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (𝑚 ↾ 𝐽) ∈ (ℕ0 ↑𝑚 𝐽))
117	105, 116	eqeltrd 2688	. . . . . 6 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑜 ∈ (ℕ0 ↑𝑚 𝐽))
118		ffun 5961	. . . . . . . . . 10 ⊢ (𝑚:ℕ⟶ℕ0 → Fun 𝑚)
119		respreima 6252	. . . . . . . . . 10 ⊢ (Fun 𝑚 → (◡(𝑚 ↾ 𝐽) “ ℕ) = ((◡𝑚 “ ℕ) ∩ 𝐽))
120	111, 118, 119	3syl 18	. . . . . . . . 9 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (◡(𝑚 ↾ 𝐽) “ ℕ) = ((◡𝑚 “ ℕ) ∩ 𝐽))
121	108	simp2d 1067	. . . . . . . . . 10 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (◡𝑚 “ ℕ) ∈ Fin)
122		infi 8069	. . . . . . . . . 10 ⊢ ((◡𝑚 “ ℕ) ∈ Fin → ((◡𝑚 “ ℕ) ∩ 𝐽) ∈ Fin)
123	121, 122	syl 17	. . . . . . . . 9 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → ((◡𝑚 “ ℕ) ∩ 𝐽) ∈ Fin)
124	120, 123	eqeltrd 2688	. . . . . . . 8 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (◡(𝑚 ↾ 𝐽) “ ℕ) ∈ Fin)
125		vex 3176	. . . . . . . . . 10 ⊢ 𝑚 ∈ V
126	125	resex 5363	. . . . . . . . 9 ⊢ (𝑚 ↾ 𝐽) ∈ V
127		cnveq 5218	. . . . . . . . . . 11 ⊢ (𝑓 = (𝑚 ↾ 𝐽) → ◡𝑓 = ◡(𝑚 ↾ 𝐽))
128	127	imaeq1d 5384	. . . . . . . . . 10 ⊢ (𝑓 = (𝑚 ↾ 𝐽) → (◡𝑓 “ ℕ) = (◡(𝑚 ↾ 𝐽) “ ℕ))
129	128	eleq1d 2672	. . . . . . . . 9 ⊢ (𝑓 = (𝑚 ↾ 𝐽) → ((◡𝑓 “ ℕ) ∈ Fin ↔ (◡(𝑚 ↾ 𝐽) “ ℕ) ∈ Fin))
130	126, 129, 34	elab2 3323	. . . . . . . 8 ⊢ ((𝑚 ↾ 𝐽) ∈ 𝑅 ↔ (◡(𝑚 ↾ 𝐽) “ ℕ) ∈ Fin)
131	124, 130	sylibr 223	. . . . . . 7 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (𝑚 ↾ 𝐽) ∈ 𝑅)
132	105, 131	eqeltrd 2688	. . . . . 6 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → 𝑜 ∈ 𝑅)
133	117, 132	jca 553	. . . . 5 ⊢ ((𝑚 ∈ (𝑇 ∩ 𝑅) ∧ 𝑜 = (𝑚 ↾ 𝐽)) → (𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅))
134	133	rexlimiva 3010	. . . 4 ⊢ (∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽) → (𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅))
135	104, 134	impbii 198	. . 3 ⊢ ((𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅) ↔ ∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽))
136	135	abbii 2726	. 2 ⊢ {𝑜 ∣ (𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅)} = {𝑜 ∣ ∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽)}
137		df-in 3547	. 2 ⊢ ((ℕ0 ↑𝑚 𝐽) ∩ 𝑅) = {𝑜 ∣ (𝑜 ∈ (ℕ0 ↑𝑚 𝐽) ∧ 𝑜 ∈ 𝑅)}
138		eqid 2610	. . 3 ⊢ (𝑚 ∈ (𝑇 ∩ 𝑅) ↦ (𝑚 ↾ 𝐽)) = (𝑚 ∈ (𝑇 ∩ 𝑅) ↦ (𝑚 ↾ 𝐽))
139	138	rnmpt 5292	. 2 ⊢ ran (𝑚 ∈ (𝑇 ∩ 𝑅) ↦ (𝑚 ↾ 𝐽)) = {𝑜 ∣ ∃𝑚 ∈ (𝑇 ∩ 𝑅)𝑜 = (𝑚 ↾ 𝐽)}
140	136, 137, 139	3eqtr4i 2642	1 ⊢ ((ℕ0 ↑𝑚 𝐽) ∩ 𝑅) = ran (𝑚 ∈ (𝑇 ∩ 𝑅) ↦ (𝑚 ↾ 𝐽))

Syntax hints:  ¬ wn 3   ↔ wb 195   ∧ wa 383   ∧ w3a 1031   = wceq 1475   ∈ wcel 1977  {cab 2596   ≠ wne 2780  ∀wral 2896  ∃wrex 2897  {crab 2900   ∖ cdif 3537   ∪ cun 3538   ∩ cin 3539   ⊆ wss 3540  ∅c0 3874  𝒫 cpw 4108  {csn 4125   class class class wbr 4583  {copab 4642   ↦ cmpt 4643   × cxp 5036  ^◡ccnv 5037  dom cdm 5038  ran crn 5039   ↾ cres 5040   “ cima 5041  Fun wfun 5798   Fn wfn 5799  ⟶wf 5800  ‘cfv 5804  (class class class)co 6549   ↦ cmpt2 6551   supp csupp 7182   ↑_𝑚 cmap 7744  Fincfn 7841  0cc0 9815  1c1 9816   · cmul 9820   ≤ cle 9954  ℕcn 10897  2c2 10947  ℕ₀cn0 11169  ℤcz 11254  ↑cexp 12722  Σcsu 14264   ∥ cdvds 14821

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-cnex 9871  ax-resscn 9872  ax-1cn 9873  ax-icn 9874  ax-addcl 9875  ax-addrcl 9876  ax-mulcl 9877  ax-mulrcl 9878  ax-mulcom 9879  ax-addass 9880  ax-mulass 9881  ax-distr 9882  ax-i2m1 9883  ax-1ne0 9884  ax-1rid 9885  ax-rnegex 9886  ax-rrecex 9887  ax-cnre 9888  ax-pre-lttri 9889  ax-pre-lttrn 9890  ax-pre-ltadd 9891  ax-pre-mulgt0 9892

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-nel 2783  df-ral 2901  df-rex 2902  df-reu 2903  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-pss 3556  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-tp 4130  df-op 4132  df-uni 4373  df-int 4411  df-iun 4457  df-br 4584  df-opab 4644  df-mpt 4645  df-tr 4681  df-eprel 4949  df-id 4953  df-po 4959  df-so 4960  df-fr 4997  df-we 4999  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-pred 5597  df-ord 5643  df-on 5644  df-lim 5645  df-suc 5646  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-om 6958  df-1st 7059  df-2nd 7060  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-oadd 7451  df-er 7629  df-map 7746  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-pnf 9955  df-mnf 9956  df-xr 9957  df-ltxr 9958  df-le 9959  df-sub 10147  df-neg 10148  df-nn 10898  df-2 10956  df-n0 11170  df-z 11255  df-dvds 14822

This theorem is referenced by:  eulerpartgbij  29761