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Theorem vitalilem2 23670

Description: Lemma for vitali 23674. (Contributed by Mario Carneiro, 16-Jun-2014.)

**Hypotheses**
Ref	Expression
vitali.1	⊢ ∼ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (0[,]1) ∧ 𝑦 ∈ (0[,]1)) ∧ (𝑥 − 𝑦) ∈ ℚ)}
vitali.2	⊢ 𝑆 = ((0[,]1) / ∼ )
vitali.3	⊢ (𝜑 → 𝐹 Fn 𝑆)
vitali.4	⊢ (𝜑 → ∀𝑧 ∈ 𝑆 (𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧))
vitali.5	⊢ (𝜑 → 𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)))
vitali.6	⊢ 𝑇 = (𝑛 ∈ ℕ ↦ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹})
vitali.7	⊢ (𝜑 → ¬ ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol))

**Assertion**
Ref	Expression
vitalilem2	⊢ (𝜑 → (ran 𝐹 ⊆ (0[,]1) ∧ (0[,]1) ⊆ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ∧ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ⊆ (-1[,]2)))

Distinct variable groups: 𝑚,𝑛,𝑠,𝑥,𝑦,𝑧,𝐺 𝜑,𝑚,𝑛,𝑥,𝑧 𝑧,𝑆 𝑇,𝑚,𝑥 𝑚,𝐹,𝑛,𝑠,𝑥,𝑦,𝑧 ∼ ,𝑚,𝑛,𝑠,𝑥,𝑦,𝑧 Allowed substitution hints: 𝜑(𝑦,𝑠) 𝑆(𝑥,𝑦,𝑚,𝑛,𝑠) 𝑇(𝑦,𝑧,𝑛,𝑠)

Proof of Theorem vitalilem2 Dummy variables 𝑣 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		vitali.3	. . . 4 ⊢ (𝜑 → 𝐹 Fn 𝑆)
2		vitali.4	. . . . 5 ⊢ (𝜑 → ∀𝑧 ∈ 𝑆 (𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧))
3		vitali.2	. . . . . . . . 9 ⊢ 𝑆 = ((0[,]1) / ∼ )
4		neeq1 2999	. . . . . . . . 9 ⊢ ([𝑣] ∼ = 𝑧 → ([𝑣] ∼ ≠ ∅ ↔ 𝑧 ≠ ∅))
5		vitali.1	. . . . . . . . . . . . . 14 ⊢ ∼ = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (0[,]1) ∧ 𝑦 ∈ (0[,]1)) ∧ (𝑥 − 𝑦) ∈ ℚ)}
6	5	vitalilem1 23669	. . . . . . . . . . . . 13 ⊢ ∼ Er (0[,]1)
7		erdm 7959	. . . . . . . . . . . . 13 ⊢ ( ∼ Er (0[,]1) → dom ∼ = (0[,]1))
8	6, 7	ax-mp 5	. . . . . . . . . . . 12 ⊢ dom ∼ = (0[,]1)
9	8	eleq2i 2836	. . . . . . . . . . 11 ⊢ (𝑣 ∈ dom ∼ ↔ 𝑣 ∈ (0[,]1))
10		ecdmn0 7994	. . . . . . . . . . 11 ⊢ (𝑣 ∈ dom ∼ ↔ [𝑣] ∼ ≠ ∅)
11	9, 10	bitr3i 268	. . . . . . . . . 10 ⊢ (𝑣 ∈ (0[,]1) ↔ [𝑣] ∼ ≠ ∅)
12	11	biimpi 207	. . . . . . . . 9 ⊢ (𝑣 ∈ (0[,]1) → [𝑣] ∼ ≠ ∅)
13	3, 4, 12	ectocl 8020	. . . . . . . 8 ⊢ (𝑧 ∈ 𝑆 → 𝑧 ≠ ∅)
14	13	adantl 473	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑆) → 𝑧 ≠ ∅)
15		sseq1 3788	. . . . . . . . . 10 ⊢ ([𝑤] ∼ = 𝑧 → ([𝑤] ∼ ⊆ (0[,]1) ↔ 𝑧 ⊆ (0[,]1)))
16	6	a1i 11	. . . . . . . . . . 11 ⊢ (𝑤 ∈ (0[,]1) → ∼ Er (0[,]1))
17	16	ecss 7993	. . . . . . . . . 10 ⊢ (𝑤 ∈ (0[,]1) → [𝑤] ∼ ⊆ (0[,]1))
18	3, 15, 17	ectocl 8020	. . . . . . . . 9 ⊢ (𝑧 ∈ 𝑆 → 𝑧 ⊆ (0[,]1))
19	18	adantl 473	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑆) → 𝑧 ⊆ (0[,]1))
20	19	sseld 3762	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑆) → ((𝐹‘𝑧) ∈ 𝑧 → (𝐹‘𝑧) ∈ (0[,]1)))
21	14, 20	embantd 59	. . . . . 6 ⊢ ((𝜑 ∧ 𝑧 ∈ 𝑆) → ((𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧) → (𝐹‘𝑧) ∈ (0[,]1)))
22	21	ralimdva 3109	. . . . 5 ⊢ (𝜑 → (∀𝑧 ∈ 𝑆 (𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧) → ∀𝑧 ∈ 𝑆 (𝐹‘𝑧) ∈ (0[,]1)))
23	2, 22	mpd 15	. . . 4 ⊢ (𝜑 → ∀𝑧 ∈ 𝑆 (𝐹‘𝑧) ∈ (0[,]1))
24		ffnfv 6580	. . . 4 ⊢ (𝐹:𝑆⟶(0[,]1) ↔ (𝐹 Fn 𝑆 ∧ ∀𝑧 ∈ 𝑆 (𝐹‘𝑧) ∈ (0[,]1)))
25	1, 23, 24	sylanbrc 578	. . 3 ⊢ (𝜑 → 𝐹:𝑆⟶(0[,]1))
26	25	frnd 6232	. 2 ⊢ (𝜑 → ran 𝐹 ⊆ (0[,]1))
27		vitali.5	. . . . . . . . 9 ⊢ (𝜑 → 𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)))
28	27	adantr 472	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)))
29		f1ocnv 6334	. . . . . . . 8 ⊢ (𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)) → ^◡𝐺:(ℚ ∩ (-1[,]1))–1-1-onto→ℕ)
30		f1of 6322	. . . . . . . 8 ⊢ (^◡𝐺:(ℚ ∩ (-1[,]1))–1-1-onto→ℕ → ^◡𝐺:(ℚ ∩ (-1[,]1))⟶ℕ)
31	28, 29, 30	3syl 18	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ^◡𝐺:(ℚ ∩ (-1[,]1))⟶ℕ)
32		simpr 477	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ (0[,]1))
33	32, 11	sylib 209	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → [𝑣] ∼ ≠ ∅)
34		neeq1 2999	. . . . . . . . . . . . 13 ⊢ (𝑧 = [𝑣] ∼ → (𝑧 ≠ ∅ ↔ [𝑣] ∼ ≠ ∅))
35		fveq2 6377	. . . . . . . . . . . . . 14 ⊢ (𝑧 = [𝑣] ∼ → (𝐹‘𝑧) = (𝐹‘[𝑣] ∼ ))
36		id 22	. . . . . . . . . . . . . 14 ⊢ (𝑧 = [𝑣] ∼ → 𝑧 = [𝑣] ∼ )
37	35, 36	eleq12d 2838	. . . . . . . . . . . . 13 ⊢ (𝑧 = [𝑣] ∼ → ((𝐹‘𝑧) ∈ 𝑧 ↔ (𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ ))
38	34, 37	imbi12d 335	. . . . . . . . . . . 12 ⊢ (𝑧 = [𝑣] ∼ → ((𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧) ↔ ([𝑣] ∼ ≠ ∅ → (𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ )))
39	2	adantr 472	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ∀𝑧 ∈ 𝑆 (𝑧 ≠ ∅ → (𝐹‘𝑧) ∈ 𝑧))
40		ovex 6876	. . . . . . . . . . . . . . . 16 ⊢ (0[,]1) ∈ V
41		erex 7973	. . . . . . . . . . . . . . . 16 ⊢ ( ∼ Er (0[,]1) → ((0[,]1) ∈ V → ∼ ∈ V))
42	6, 40, 41	mp2 9	. . . . . . . . . . . . . . 15 ⊢ ∼ ∈ V
43	42	ecelqsi 8008	. . . . . . . . . . . . . 14 ⊢ (𝑣 ∈ (0[,]1) → [𝑣] ∼ ∈ ((0[,]1) / ∼ ))
44	43	adantl 473	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → [𝑣] ∼ ∈ ((0[,]1) / ∼ ))
45	44, 3	syl6eleqr 2855	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → [𝑣] ∼ ∈ 𝑆)
46	38, 39, 45	rspcdva 3468	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ([𝑣] ∼ ≠ ∅ → (𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ ))
47	33, 46	mpd 15	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ )
48		fvex 6390	. . . . . . . . . . . 12 ⊢ (𝐹‘[𝑣] ∼ ) ∈ V
49		vex 3353	. . . . . . . . . . . 12 ⊢ 𝑣 ∈ V
50	48, 49	elec 7991	. . . . . . . . . . 11 ⊢ ((𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ ↔ 𝑣 ∼ (𝐹‘[𝑣] ∼ ))
51		oveq12 6853	. . . . . . . . . . . . 13 ⊢ ((𝑥 = 𝑣 ∧ 𝑦 = (𝐹‘[𝑣] ∼ )) → (𝑥 − 𝑦) = (𝑣 − (𝐹‘[𝑣] ∼ )))
52	51	eleq1d 2829	. . . . . . . . . . . 12 ⊢ ((𝑥 = 𝑣 ∧ 𝑦 = (𝐹‘[𝑣] ∼ )) → ((𝑥 − 𝑦) ∈ ℚ ↔ (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℚ))
53	52, 5	brab2a 5366	. . . . . . . . . . 11 ⊢ (𝑣 ∼ (𝐹‘[𝑣] ∼ ) ↔ ((𝑣 ∈ (0[,]1) ∧ (𝐹‘[𝑣] ∼ ) ∈ (0[,]1)) ∧ (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℚ))
54	50, 53	bitri 266	. . . . . . . . . 10 ⊢ ((𝐹‘[𝑣] ∼ ) ∈ [𝑣] ∼ ↔ ((𝑣 ∈ (0[,]1) ∧ (𝐹‘[𝑣] ∼ ) ∈ (0[,]1)) ∧ (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℚ))
55	47, 54	sylib 209	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((𝑣 ∈ (0[,]1) ∧ (𝐹‘[𝑣] ∼ ) ∈ (0[,]1)) ∧ (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℚ))
56	55	simprd 489	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℚ)
57		elicc01 12497	. . . . . . . . . . . 12 ⊢ (𝑣 ∈ (0[,]1) ↔ (𝑣 ∈ ℝ ∧ 0 ≤ 𝑣 ∧ 𝑣 ≤ 1))
58	32, 57	sylib 209	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 ∈ ℝ ∧ 0 ≤ 𝑣 ∧ 𝑣 ≤ 1))
59	58	simp1d 1172	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ ℝ)
60	55	simpld 488	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 ∈ (0[,]1) ∧ (𝐹‘[𝑣] ∼ ) ∈ (0[,]1)))
61	60	simprd 489	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ∈ (0[,]1))
62		elicc01 12497	. . . . . . . . . . . 12 ⊢ ((𝐹‘[𝑣] ∼ ) ∈ (0[,]1) ↔ ((𝐹‘[𝑣] ∼ ) ∈ ℝ ∧ 0 ≤ (𝐹‘[𝑣] ∼ ) ∧ (𝐹‘[𝑣] ∼ ) ≤ 1))
63	61, 62	sylib 209	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((𝐹‘[𝑣] ∼ ) ∈ ℝ ∧ 0 ≤ (𝐹‘[𝑣] ∼ ) ∧ (𝐹‘[𝑣] ∼ ) ≤ 1))
64	63	simp1d 1172	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ∈ ℝ)
65	59, 64	resubcld 10714	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℝ)
66	64, 59	resubcld 10714	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((𝐹‘[𝑣] ∼ ) − 𝑣) ∈ ℝ)
67		1red 10296	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 1 ∈ ℝ)
68	58	simp2d 1173	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 0 ≤ 𝑣)
69	64, 59	subge02d 10875	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (0 ≤ 𝑣 ↔ ((𝐹‘[𝑣] ∼ ) − 𝑣) ≤ (𝐹‘[𝑣] ∼ )))
70	68, 69	mpbid 223	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((𝐹‘[𝑣] ∼ ) − 𝑣) ≤ (𝐹‘[𝑣] ∼ ))
71	63	simp3d 1174	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ≤ 1)
72	66, 64, 67, 70, 71	letrd 10450	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((𝐹‘[𝑣] ∼ ) − 𝑣) ≤ 1)
73	66, 67	lenegd 10862	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (((𝐹‘[𝑣] ∼ ) − 𝑣) ≤ 1 ↔ -1 ≤ -((𝐹‘[𝑣] ∼ ) − 𝑣)))
74	72, 73	mpbid 223	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → -1 ≤ -((𝐹‘[𝑣] ∼ ) − 𝑣))
75	64	recnd 10324	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ∈ ℂ)
76	59	recnd 10324	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ ℂ)
77	75, 76	negsubdi2d 10664	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → -((𝐹‘[𝑣] ∼ ) − 𝑣) = (𝑣 − (𝐹‘[𝑣] ∼ )))
78	74, 77	breqtrd 4837	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → -1 ≤ (𝑣 − (𝐹‘[𝑣] ∼ )))
79	63	simp2d 1173	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 0 ≤ (𝐹‘[𝑣] ∼ ))
80	59, 64	subge02d 10875	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (0 ≤ (𝐹‘[𝑣] ∼ ) ↔ (𝑣 − (𝐹‘[𝑣] ∼ )) ≤ 𝑣))
81	79, 80	mpbid 223	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ≤ 𝑣)
82	58	simp3d 1174	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ≤ 1)
83	65, 59, 67, 81, 82	letrd 10450	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ≤ 1)
84		neg1rr 11396	. . . . . . . . . 10 ⊢ -1 ∈ ℝ
85		1re 10295	. . . . . . . . . 10 ⊢ 1 ∈ ℝ
86	84, 85	elicc2i 12444	. . . . . . . . 9 ⊢ ((𝑣 − (𝐹‘[𝑣] ∼ )) ∈ (-1[,]1) ↔ ((𝑣 − (𝐹‘[𝑣] ∼ )) ∈ ℝ ∧ -1 ≤ (𝑣 − (𝐹‘[𝑣] ∼ )) ∧ (𝑣 − (𝐹‘[𝑣] ∼ )) ≤ 1))
87	65, 78, 83, 86	syl3anbrc 1443	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ (-1[,]1))
88	56, 87	elind 3962	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ (ℚ ∩ (-1[,]1)))
89	31, 88	ffvelrnd 6552	. . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) ∈ ℕ)
90		f1ocnvfv2 6727	. . . . . . . . . . . 12 ⊢ ((𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)) ∧ (𝑣 − (𝐹‘[𝑣] ∼ )) ∈ (ℚ ∩ (-1[,]1))) → (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))) = (𝑣 − (𝐹‘[𝑣] ∼ )))
91	28, 88, 90	syl2anc 579	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))) = (𝑣 − (𝐹‘[𝑣] ∼ )))
92	91	oveq2d 6860	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) = (𝑣 − (𝑣 − (𝐹‘[𝑣] ∼ ))))
93	76, 75	nncand 10653	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝑣 − (𝐹‘[𝑣] ∼ ))) = (𝐹‘[𝑣] ∼ ))
94	92, 93	eqtrd 2799	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) = (𝐹‘[𝑣] ∼ ))
95	1	adantr 472	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝐹 Fn 𝑆)
96		fnfvelrn 6548	. . . . . . . . . 10 ⊢ ((𝐹 Fn 𝑆 ∧ [𝑣] ∼ ∈ 𝑆) → (𝐹‘[𝑣] ∼ ) ∈ ran 𝐹)
97	95, 45, 96	syl2anc 579	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝐹‘[𝑣] ∼ ) ∈ ran 𝐹)
98	94, 97	eqeltrd 2844	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹)
99		oveq1 6851	. . . . . . . . . 10 ⊢ (𝑠 = 𝑣 → (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) = (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))))
100	99	eleq1d 2829	. . . . . . . . 9 ⊢ (𝑠 = 𝑣 → ((𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹 ↔ (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹))
101	100	elrab 3521	. . . . . . . 8 ⊢ (𝑣 ∈ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹} ↔ (𝑣 ∈ ℝ ∧ (𝑣 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹))
102	59, 98, 101	sylanbrc 578	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹})
103		fveq2 6377	. . . . . . . . . . . 12 ⊢ (𝑛 = (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) → (𝐺‘𝑛) = (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))))
104	103	oveq2d 6860	. . . . . . . . . . 11 ⊢ (𝑛 = (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) → (𝑠 − (𝐺‘𝑛)) = (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))))
105	104	eleq1d 2829	. . . . . . . . . 10 ⊢ (𝑛 = (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) → ((𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹 ↔ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹))
106	105	rabbidv 3338	. . . . . . . . 9 ⊢ (𝑛 = (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹} = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹})
107		vitali.6	. . . . . . . . 9 ⊢ 𝑇 = (𝑛 ∈ ℕ ↦ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹})
108		reex 10282	. . . . . . . . . 10 ⊢ ℝ ∈ V
109	108	rabex 4975	. . . . . . . . 9 ⊢ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹} ∈ V
110	106, 107, 109	fvmpt 6473	. . . . . . . 8 ⊢ ((^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) ∈ ℕ → (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹})
111	89, 110	syl 17	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) ∈ ran 𝐹})
112	102, 111	eleqtrrd 2847	. . . . . 6 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))))
113	89, 112	jca 507	. . . . 5 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → ((^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) ∈ ℕ ∧ 𝑣 ∈ (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))))
114		fveq2 6377	. . . . . 6 ⊢ (𝑚 = (^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) → (𝑇‘𝑚) = (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ )))))
115	114	eliuni 4684	. . . . 5 ⊢ (((^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))) ∈ ℕ ∧ 𝑣 ∈ (𝑇‘(^◡𝐺‘(𝑣 − (𝐹‘[𝑣] ∼ ))))) → 𝑣 ∈ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚))
116	113, 115	syl 17	. . . 4 ⊢ ((𝜑 ∧ 𝑣 ∈ (0[,]1)) → 𝑣 ∈ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚))
117	116	ex 401	. . 3 ⊢ (𝜑 → (𝑣 ∈ (0[,]1) → 𝑣 ∈ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚)))
118	117	ssrdv 3769	. 2 ⊢ (𝜑 → (0[,]1) ⊆ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚))
119		eliun 4682	. . . 4 ⊢ (𝑥 ∈ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ↔ ∃𝑚 ∈ ℕ 𝑥 ∈ (𝑇‘𝑚))
120		fveq2 6377	. . . . . . . . . . . . . . . 16 ⊢ (𝑛 = 𝑚 → (𝐺‘𝑛) = (𝐺‘𝑚))
121	120	oveq2d 6860	. . . . . . . . . . . . . . 15 ⊢ (𝑛 = 𝑚 → (𝑠 − (𝐺‘𝑛)) = (𝑠 − (𝐺‘𝑚)))
122	121	eleq1d 2829	. . . . . . . . . . . . . 14 ⊢ (𝑛 = 𝑚 → ((𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹 ↔ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹))
123	122	rabbidv 3338	. . . . . . . . . . . . 13 ⊢ (𝑛 = 𝑚 → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑛)) ∈ ran 𝐹} = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹})
124	108	rabex 4975	. . . . . . . . . . . . 13 ⊢ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹} ∈ V
125	123, 107, 124	fvmpt 6473	. . . . . . . . . . . 12 ⊢ (𝑚 ∈ ℕ → (𝑇‘𝑚) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹})
126	125	adantl 473	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝑇‘𝑚) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹})
127	126	eleq2d 2830	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝑥 ∈ (𝑇‘𝑚) ↔ 𝑥 ∈ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹}))
128	127	biimpa 468	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 𝑥 ∈ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹})
129		oveq1 6851	. . . . . . . . . . 11 ⊢ (𝑠 = 𝑥 → (𝑠 − (𝐺‘𝑚)) = (𝑥 − (𝐺‘𝑚)))
130	129	eleq1d 2829	. . . . . . . . . 10 ⊢ (𝑠 = 𝑥 → ((𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹 ↔ (𝑥 − (𝐺‘𝑚)) ∈ ran 𝐹))
131	130	elrab 3521	. . . . . . . . 9 ⊢ (𝑥 ∈ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺‘𝑚)) ∈ ran 𝐹} ↔ (𝑥 ∈ ℝ ∧ (𝑥 − (𝐺‘𝑚)) ∈ ran 𝐹))
132	128, 131	sylib 209	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝑥 ∈ ℝ ∧ (𝑥 − (𝐺‘𝑚)) ∈ ran 𝐹))
133	132	simpld 488	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 𝑥 ∈ ℝ)
134	84	a1i 11	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → -1 ∈ ℝ)
135		iccssre 12460	. . . . . . . . . . 11 ⊢ ((-1 ∈ ℝ ∧ 1 ∈ ℝ) → (-1[,]1) ⊆ ℝ)
136	84, 85, 135	mp2an 683	. . . . . . . . . 10 ⊢ (-1[,]1) ⊆ ℝ
137		inss2 3995	. . . . . . . . . . 11 ⊢ (ℚ ∩ (-1[,]1)) ⊆ (-1[,]1)
138		f1of 6322	. . . . . . . . . . . . 13 ⊢ (𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)) → 𝐺:ℕ⟶(ℚ ∩ (-1[,]1)))
139	27, 138	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐺:ℕ⟶(ℚ ∩ (-1[,]1)))
140	139	ffvelrnda 6551	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝐺‘𝑚) ∈ (ℚ ∩ (-1[,]1)))
141	137, 140	sseldi 3761	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝐺‘𝑚) ∈ (-1[,]1))
142	136, 141	sseldi 3761	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝐺‘𝑚) ∈ ℝ)
143	142	adantr 472	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝐺‘𝑚) ∈ ℝ)
144	141	adantr 472	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝐺‘𝑚) ∈ (-1[,]1))
145	84, 85	elicc2i 12444	. . . . . . . . . 10 ⊢ ((𝐺‘𝑚) ∈ (-1[,]1) ↔ ((𝐺‘𝑚) ∈ ℝ ∧ -1 ≤ (𝐺‘𝑚) ∧ (𝐺‘𝑚) ≤ 1))
146	144, 145	sylib 209	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝐺‘𝑚) ∈ ℝ ∧ -1 ≤ (𝐺‘𝑚) ∧ (𝐺‘𝑚) ≤ 1))
147	146	simp2d 1173	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → -1 ≤ (𝐺‘𝑚))
148	26	ad2antrr 717	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ran 𝐹 ⊆ (0[,]1))
149	132	simprd 489	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝑥 − (𝐺‘𝑚)) ∈ ran 𝐹)
150	148, 149	sseldd 3764	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝑥 − (𝐺‘𝑚)) ∈ (0[,]1))
151		elicc01 12497	. . . . . . . . . . 11 ⊢ ((𝑥 − (𝐺‘𝑚)) ∈ (0[,]1) ↔ ((𝑥 − (𝐺‘𝑚)) ∈ ℝ ∧ 0 ≤ (𝑥 − (𝐺‘𝑚)) ∧ (𝑥 − (𝐺‘𝑚)) ≤ 1))
152	150, 151	sylib 209	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝑥 − (𝐺‘𝑚)) ∈ ℝ ∧ 0 ≤ (𝑥 − (𝐺‘𝑚)) ∧ (𝑥 − (𝐺‘𝑚)) ≤ 1))
153	152	simp2d 1173	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 0 ≤ (𝑥 − (𝐺‘𝑚)))
154	133, 143	subge0d 10873	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (0 ≤ (𝑥 − (𝐺‘𝑚)) ↔ (𝐺‘𝑚) ≤ 𝑥))
155	153, 154	mpbid 223	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝐺‘𝑚) ≤ 𝑥)
156	134, 143, 133, 147, 155	letrd 10450	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → -1 ≤ 𝑥)
157		peano2re 10465	. . . . . . . . 9 ⊢ ((𝐺‘𝑚) ∈ ℝ → ((𝐺‘𝑚) + 1) ∈ ℝ)
158	143, 157	syl 17	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝐺‘𝑚) + 1) ∈ ℝ)
159		2re 11348	. . . . . . . . 9 ⊢ 2 ∈ ℝ
160	159	a1i 11	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 2 ∈ ℝ)
161	152	simp3d 1174	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝑥 − (𝐺‘𝑚)) ≤ 1)
162		1red 10296	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 1 ∈ ℝ)
163	133, 143, 162	lesubadd2d 10882	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝑥 − (𝐺‘𝑚)) ≤ 1 ↔ 𝑥 ≤ ((𝐺‘𝑚) + 1)))
164	161, 163	mpbid 223	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 𝑥 ≤ ((𝐺‘𝑚) + 1))
165	146	simp3d 1174	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → (𝐺‘𝑚) ≤ 1)
166	143, 162, 162, 165	leadd1dd 10897	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝐺‘𝑚) + 1) ≤ (1 + 1))
167		df-2 11337	. . . . . . . . 9 ⊢ 2 = (1 + 1)
168	166, 167	syl6breqr 4853	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → ((𝐺‘𝑚) + 1) ≤ 2)
169	133, 158, 160, 164, 168	letrd 10450	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 𝑥 ≤ 2)
170	84, 159	elicc2i 12444	. . . . . . 7 ⊢ (𝑥 ∈ (-1[,]2) ↔ (𝑥 ∈ ℝ ∧ -1 ≤ 𝑥 ∧ 𝑥 ≤ 2))
171	133, 156, 169, 170	syl3anbrc 1443	. . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ) ∧ 𝑥 ∈ (𝑇‘𝑚)) → 𝑥 ∈ (-1[,]2))
172	171	ex 401	. . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ) → (𝑥 ∈ (𝑇‘𝑚) → 𝑥 ∈ (-1[,]2)))
173	172	rexlimdva 3178	. . . 4 ⊢ (𝜑 → (∃𝑚 ∈ ℕ 𝑥 ∈ (𝑇‘𝑚) → 𝑥 ∈ (-1[,]2)))
174	119, 173	syl5bi 233	. . 3 ⊢ (𝜑 → (𝑥 ∈ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) → 𝑥 ∈ (-1[,]2)))
175	174	ssrdv 3769	. 2 ⊢ (𝜑 → ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ⊆ (-1[,]2))
176	26, 118, 175	3jca 1158	1 ⊢ (𝜑 → (ran 𝐹 ⊆ (0[,]1) ∧ (0[,]1) ⊆ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ∧ ∪ 𝑚 ∈ ℕ (𝑇‘𝑚) ⊆ (-1[,]2)))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 384 ∧ w3a 1107 = wceq 1652 ∈ wcel 2155 ≠ wne 2937 ∀wral 3055 ∃wrex 3056 {crab 3059 Vcvv 3350 ∖ cdif 3731 ∩ cin 3733 ⊆ wss 3734 ∅c0 4081 𝒫 cpw 4317 ∪ ciun 4678 class class class wbr 4811 {copab 4873 ↦ cmpt 4890 ^◡ccnv 5278 dom cdm 5279 ran crn 5280 Fn wfn 6065 ⟶wf 6066 –1-1-onto→wf1o 6069 ‘cfv 6070 (class class class)co 6844 Er wer 7946 [cec 7947 / cqs 7948 ℝcr 10190 0cc0 10191 1c1 10192 + caddc 10194 ≤ cle 10331 − cmin 10522 -cneg 10523 ℕcn 11276 2c2 11329 ℚcq 11992 [,]cicc 12383 volcvol 23524

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1890 ax-4 1904 ax-5 2005 ax-6 2070 ax-7 2105 ax-8 2157 ax-9 2164 ax-10 2183 ax-11 2198 ax-12 2211 ax-13 2352 ax-ext 2743 ax-sep 4943 ax-nul 4951 ax-pow 5003 ax-pr 5064 ax-un 7149 ax-cnex 10247 ax-resscn 10248 ax-1cn 10249 ax-icn 10250 ax-addcl 10251 ax-addrcl 10252 ax-mulcl 10253 ax-mulrcl 10254 ax-mulcom 10255 ax-addass 10256 ax-mulass 10257 ax-distr 10258 ax-i2m1 10259 ax-1ne0 10260 ax-1rid 10261 ax-rnegex 10262 ax-rrecex 10263 ax-cnre 10264 ax-pre-lttri 10265 ax-pre-lttrn 10266 ax-pre-ltadd 10267 ax-pre-mulgt0 10268

This theorem depends on definitions: df-bi 198 df-an 385 df-or 874 df-3or 1108 df-3an 1109 df-tru 1656 df-ex 1875 df-nf 1879 df-sb 2063 df-mo 2565 df-eu 2582 df-clab 2752 df-cleq 2758 df-clel 2761 df-nfc 2896 df-ne 2938 df-nel 3041 df-ral 3060 df-rex 3061 df-reu 3062 df-rmo 3063 df-rab 3064 df-v 3352 df-sbc 3599 df-csb 3694 df-dif 3737 df-un 3739 df-in 3741 df-ss 3748 df-pss 3750 df-nul 4082 df-if 4246 df-pw 4319 df-sn 4337 df-pr 4339 df-tp 4341 df-op 4343 df-uni 4597 df-iun 4680 df-br 4812 df-opab 4874 df-mpt 4891 df-tr 4914 df-id 5187 df-eprel 5192 df-po 5200 df-so 5201 df-fr 5238 df-we 5240 df-xp 5285 df-rel 5286 df-cnv 5287 df-co 5288 df-dm 5289 df-rn 5290 df-res 5291 df-ima 5292 df-pred 5867 df-ord 5913 df-on 5914 df-lim 5915 df-suc 5916 df-iota 6033 df-fun 6072 df-fn 6073 df-f 6074 df-f1 6075 df-fo 6076 df-f1o 6077 df-fv 6078 df-riota 6805 df-ov 6847 df-oprab 6848 df-mpt2 6849 df-om 7266 df-1st 7368 df-2nd 7369 df-wrecs 7612 df-recs 7674 df-rdg 7712 df-er 7949 df-ec 7951 df-qs 7955 df-en 8163 df-dom 8164 df-sdom 8165 df-pnf 10332 df-mnf 10333 df-xr 10334 df-ltxr 10335 df-le 10336 df-sub 10524 df-neg 10525 df-div 10941 df-nn 11277 df-2 11337 df-n0 11541 df-z 11627 df-q 11993 df-icc 12387

This theorem is referenced by: vitalilem3 23671 vitalilem4 23672 vitalilem5 23673

W3C validator