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Theorem vitalilem4 23571
 Description: Lemma for vitali 23573. (Contributed by Mario Carneiro, 16-Jun-2014.)
Hypotheses
Ref Expression
vitali.1 = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (0[,]1) ∧ 𝑦 ∈ (0[,]1)) ∧ (𝑥𝑦) ∈ ℚ)}
vitali.2 𝑆 = ((0[,]1) / )
vitali.3 (𝜑𝐹 Fn 𝑆)
vitali.4 (𝜑 → ∀𝑧𝑆 (𝑧 ≠ ∅ → (𝐹𝑧) ∈ 𝑧))
vitali.5 (𝜑𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)))
vitali.6 𝑇 = (𝑛 ∈ ℕ ↦ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑛)) ∈ ran 𝐹})
vitali.7 (𝜑 → ¬ ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol))
Assertion
Ref Expression
vitalilem4 ((𝜑𝑚 ∈ ℕ) → (vol*‘(𝑇𝑚)) = 0)
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 vitalilem4
Dummy variable 𝑘 is distinct from all other variables.
StepHypRef Expression
1 fveq2 6344 . . . . . . . . 9 (𝑛 = 𝑚 → (𝐺𝑛) = (𝐺𝑚))
21oveq2d 6821 . . . . . . . 8 (𝑛 = 𝑚 → (𝑠 − (𝐺𝑛)) = (𝑠 − (𝐺𝑚)))
32eleq1d 2816 . . . . . . 7 (𝑛 = 𝑚 → ((𝑠 − (𝐺𝑛)) ∈ ran 𝐹 ↔ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹))
43rabbidv 3321 . . . . . 6 (𝑛 = 𝑚 → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑛)) ∈ ran 𝐹} = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹})
5 vitali.6 . . . . . 6 𝑇 = (𝑛 ∈ ℕ ↦ {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑛)) ∈ ran 𝐹})
6 reex 10211 . . . . . . 7 ℝ ∈ V
76rabex 4956 . . . . . 6 {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹} ∈ V
84, 5, 7fvmpt 6436 . . . . 5 (𝑚 ∈ ℕ → (𝑇𝑚) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹})
98adantl 473 . . . 4 ((𝜑𝑚 ∈ ℕ) → (𝑇𝑚) = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹})
109fveq2d 6348 . . 3 ((𝜑𝑚 ∈ ℕ) → (vol*‘(𝑇𝑚)) = (vol*‘{𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹}))
11 vitali.1 . . . . . . . 8 = {⟨𝑥, 𝑦⟩ ∣ ((𝑥 ∈ (0[,]1) ∧ 𝑦 ∈ (0[,]1)) ∧ (𝑥𝑦) ∈ ℚ)}
12 vitali.2 . . . . . . . 8 𝑆 = ((0[,]1) / )
13 vitali.3 . . . . . . . 8 (𝜑𝐹 Fn 𝑆)
14 vitali.4 . . . . . . . 8 (𝜑 → ∀𝑧𝑆 (𝑧 ≠ ∅ → (𝐹𝑧) ∈ 𝑧))
15 vitali.5 . . . . . . . 8 (𝜑𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)))
16 vitali.7 . . . . . . . 8 (𝜑 → ¬ ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol))
1711, 12, 13, 14, 15, 5, 16vitalilem2 23569 . . . . . . 7 (𝜑 → (ran 𝐹 ⊆ (0[,]1) ∧ (0[,]1) ⊆ 𝑚 ∈ ℕ (𝑇𝑚) ∧ 𝑚 ∈ ℕ (𝑇𝑚) ⊆ (-1[,]2)))
1817simp1d 1136 . . . . . 6 (𝜑 → ran 𝐹 ⊆ (0[,]1))
19 unitssre 12504 . . . . . 6 (0[,]1) ⊆ ℝ
2018, 19syl6ss 3748 . . . . 5 (𝜑 → ran 𝐹 ⊆ ℝ)
2120adantr 472 . . . 4 ((𝜑𝑚 ∈ ℕ) → ran 𝐹 ⊆ ℝ)
22 neg1rr 11309 . . . . . 6 -1 ∈ ℝ
23 1re 10223 . . . . . 6 1 ∈ ℝ
24 iccssre 12440 . . . . . 6 ((-1 ∈ ℝ ∧ 1 ∈ ℝ) → (-1[,]1) ⊆ ℝ)
2522, 23, 24mp2an 710 . . . . 5 (-1[,]1) ⊆ ℝ
26 inss2 3969 . . . . . 6 (ℚ ∩ (-1[,]1)) ⊆ (-1[,]1)
27 f1of 6290 . . . . . . . 8 (𝐺:ℕ–1-1-onto→(ℚ ∩ (-1[,]1)) → 𝐺:ℕ⟶(ℚ ∩ (-1[,]1)))
2815, 27syl 17 . . . . . . 7 (𝜑𝐺:ℕ⟶(ℚ ∩ (-1[,]1)))
2928ffvelrnda 6514 . . . . . 6 ((𝜑𝑚 ∈ ℕ) → (𝐺𝑚) ∈ (ℚ ∩ (-1[,]1)))
3026, 29sseldi 3734 . . . . 5 ((𝜑𝑚 ∈ ℕ) → (𝐺𝑚) ∈ (-1[,]1))
3125, 30sseldi 3734 . . . 4 ((𝜑𝑚 ∈ ℕ) → (𝐺𝑚) ∈ ℝ)
32 eqidd 2753 . . . 4 ((𝜑𝑚 ∈ ℕ) → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹} = {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹})
3321, 31, 32ovolshft 23471 . . 3 ((𝜑𝑚 ∈ ℕ) → (vol*‘ran 𝐹) = (vol*‘{𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑚)) ∈ ran 𝐹}))
3410, 33eqtr4d 2789 . 2 ((𝜑𝑚 ∈ ℕ) → (vol*‘(𝑇𝑚)) = (vol*‘ran 𝐹))
35 3re 11278 . . . . . . . 8 3 ∈ ℝ
3635rexri 10281 . . . . . . 7 3 ∈ ℝ*
3736a1i 11 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 3 ∈ ℝ*)
38 3nn 11370 . . . . . . . . . . . . . 14 3 ∈ ℕ
39 nnrp 12027 . . . . . . . . . . . . . 14 (3 ∈ ℕ → 3 ∈ ℝ+)
4038, 39ax-mp 5 . . . . . . . . . . . . 13 3 ∈ ℝ+
41 0re 10224 . . . . . . . . . . . . . . . . . . . 20 0 ∈ ℝ
42 0le1 10735 . . . . . . . . . . . . . . . . . . . 20 0 ≤ 1
43 ovolicc 23483 . . . . . . . . . . . . . . . . . . . 20 ((0 ∈ ℝ ∧ 1 ∈ ℝ ∧ 0 ≤ 1) → (vol*‘(0[,]1)) = (1 − 0))
4441, 23, 42, 43mp3an 1565 . . . . . . . . . . . . . . . . . . 19 (vol*‘(0[,]1)) = (1 − 0)
45 1m0e1 11315 . . . . . . . . . . . . . . . . . . 19 (1 − 0) = 1
4644, 45eqtri 2774 . . . . . . . . . . . . . . . . . 18 (vol*‘(0[,]1)) = 1
4746, 23eqeltri 2827 . . . . . . . . . . . . . . . . 17 (vol*‘(0[,]1)) ∈ ℝ
48 ovolsscl 23446 . . . . . . . . . . . . . . . . 17 ((ran 𝐹 ⊆ (0[,]1) ∧ (0[,]1) ⊆ ℝ ∧ (vol*‘(0[,]1)) ∈ ℝ) → (vol*‘ran 𝐹) ∈ ℝ)
4919, 47, 48mp3an23 1557 . . . . . . . . . . . . . . . 16 (ran 𝐹 ⊆ (0[,]1) → (vol*‘ran 𝐹) ∈ ℝ)
5018, 49syl 17 . . . . . . . . . . . . . . 15 (𝜑 → (vol*‘ran 𝐹) ∈ ℝ)
5150adantr 472 . . . . . . . . . . . . . 14 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ran 𝐹) ∈ ℝ)
52 simpr 479 . . . . . . . . . . . . . 14 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 0 < (vol*‘ran 𝐹))
5351, 52elrpd 12054 . . . . . . . . . . . . 13 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ran 𝐹) ∈ ℝ+)
54 rpdivcl 12041 . . . . . . . . . . . . 13 ((3 ∈ ℝ+ ∧ (vol*‘ran 𝐹) ∈ ℝ+) → (3 / (vol*‘ran 𝐹)) ∈ ℝ+)
5540, 53, 54sylancr 698 . . . . . . . . . . . 12 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (3 / (vol*‘ran 𝐹)) ∈ ℝ+)
5655rpred 12057 . . . . . . . . . . 11 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (3 / (vol*‘ran 𝐹)) ∈ ℝ)
5755rpge0d 12061 . . . . . . . . . . 11 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 0 ≤ (3 / (vol*‘ran 𝐹)))
58 flge0nn0 12807 . . . . . . . . . . 11 (((3 / (vol*‘ran 𝐹)) ∈ ℝ ∧ 0 ≤ (3 / (vol*‘ran 𝐹))) → (⌊‘(3 / (vol*‘ran 𝐹))) ∈ ℕ0)
5956, 57, 58syl2anc 696 . . . . . . . . . 10 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (⌊‘(3 / (vol*‘ran 𝐹))) ∈ ℕ0)
60 nn0p1nn 11516 . . . . . . . . . 10 ((⌊‘(3 / (vol*‘ran 𝐹))) ∈ ℕ0 → ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ∈ ℕ)
6159, 60syl 17 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ∈ ℕ)
6261nnred 11219 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ∈ ℝ)
6362, 51remulcld 10254 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ∈ ℝ)
6463rexrd 10273 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ∈ ℝ*)
656elpw2 4969 . . . . . . . . . . . . . . . . . . 19 (ran 𝐹 ∈ 𝒫 ℝ ↔ ran 𝐹 ⊆ ℝ)
6620, 65sylibr 224 . . . . . . . . . . . . . . . . . 18 (𝜑 → ran 𝐹 ∈ 𝒫 ℝ)
6766anim1i 593 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ ¬ ran 𝐹 ∈ dom vol) → (ran 𝐹 ∈ 𝒫 ℝ ∧ ¬ ran 𝐹 ∈ dom vol))
68 eldif 3717 . . . . . . . . . . . . . . . . 17 (ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol) ↔ (ran 𝐹 ∈ 𝒫 ℝ ∧ ¬ ran 𝐹 ∈ dom vol))
6967, 68sylibr 224 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ ¬ ran 𝐹 ∈ dom vol) → ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol))
7069ex 449 . . . . . . . . . . . . . . 15 (𝜑 → (¬ ran 𝐹 ∈ dom vol → ran 𝐹 ∈ (𝒫 ℝ ∖ dom vol)))
7116, 70mt3d 140 . . . . . . . . . . . . . 14 (𝜑 → ran 𝐹 ∈ dom vol)
7271adantr 472 . . . . . . . . . . . . 13 ((𝜑𝑛 ∈ ℕ) → ran 𝐹 ∈ dom vol)
73 inss1 3968 . . . . . . . . . . . . . . . 16 (ℚ ∩ (-1[,]1)) ⊆ ℚ
74 qssre 11983 . . . . . . . . . . . . . . . 16 ℚ ⊆ ℝ
7573, 74sstri 3745 . . . . . . . . . . . . . . 15 (ℚ ∩ (-1[,]1)) ⊆ ℝ
76 fss 6209 . . . . . . . . . . . . . . 15 ((𝐺:ℕ⟶(ℚ ∩ (-1[,]1)) ∧ (ℚ ∩ (-1[,]1)) ⊆ ℝ) → 𝐺:ℕ⟶ℝ)
7728, 75, 76sylancl 697 . . . . . . . . . . . . . 14 (𝜑𝐺:ℕ⟶ℝ)
7877ffvelrnda 6514 . . . . . . . . . . . . 13 ((𝜑𝑛 ∈ ℕ) → (𝐺𝑛) ∈ ℝ)
79 shftmbl 23498 . . . . . . . . . . . . 13 ((ran 𝐹 ∈ dom vol ∧ (𝐺𝑛) ∈ ℝ) → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑛)) ∈ ran 𝐹} ∈ dom vol)
8072, 78, 79syl2anc 696 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ ℕ) → {𝑠 ∈ ℝ ∣ (𝑠 − (𝐺𝑛)) ∈ ran 𝐹} ∈ dom vol)
8180, 5fmptd 6540 . . . . . . . . . . 11 (𝜑𝑇:ℕ⟶dom vol)
8281ffvelrnda 6514 . . . . . . . . . 10 ((𝜑𝑚 ∈ ℕ) → (𝑇𝑚) ∈ dom vol)
8382ralrimiva 3096 . . . . . . . . 9 (𝜑 → ∀𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol)
84 iunmbl 23513 . . . . . . . . 9 (∀𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol → 𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol)
8583, 84syl 17 . . . . . . . 8 (𝜑 𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol)
86 mblss 23491 . . . . . . . 8 ( 𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol → 𝑚 ∈ ℕ (𝑇𝑚) ⊆ ℝ)
87 ovolcl 23438 . . . . . . . 8 ( 𝑚 ∈ ℕ (𝑇𝑚) ⊆ ℝ → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ∈ ℝ*)
8885, 86, 873syl 18 . . . . . . 7 (𝜑 → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ∈ ℝ*)
8988adantr 472 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ∈ ℝ*)
90 flltp1 12787 . . . . . . . 8 ((3 / (vol*‘ran 𝐹)) ∈ ℝ → (3 / (vol*‘ran 𝐹)) < ((⌊‘(3 / (vol*‘ran 𝐹))) + 1))
9156, 90syl 17 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (3 / (vol*‘ran 𝐹)) < ((⌊‘(3 / (vol*‘ran 𝐹))) + 1))
9235a1i 11 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 3 ∈ ℝ)
9392, 62, 53ltdivmul2d 12109 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ((3 / (vol*‘ran 𝐹)) < ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ↔ 3 < (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹))))
9491, 93mpbid 222 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 3 < (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)))
95 nnuz 11908 . . . . . . . . . . 11 ℕ = (ℤ‘1)
96 1zzd 11592 . . . . . . . . . . 11 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 1 ∈ ℤ)
97 mblvol 23490 . . . . . . . . . . . . . . . . 17 ((𝑇𝑚) ∈ dom vol → (vol‘(𝑇𝑚)) = (vol*‘(𝑇𝑚)))
9882, 97syl 17 . . . . . . . . . . . . . . . 16 ((𝜑𝑚 ∈ ℕ) → (vol‘(𝑇𝑚)) = (vol*‘(𝑇𝑚)))
9998, 34eqtrd 2786 . . . . . . . . . . . . . . 15 ((𝜑𝑚 ∈ ℕ) → (vol‘(𝑇𝑚)) = (vol*‘ran 𝐹))
10050adantr 472 . . . . . . . . . . . . . . 15 ((𝜑𝑚 ∈ ℕ) → (vol*‘ran 𝐹) ∈ ℝ)
10199, 100eqeltrd 2831 . . . . . . . . . . . . . 14 ((𝜑𝑚 ∈ ℕ) → (vol‘(𝑇𝑚)) ∈ ℝ)
102101adantlr 753 . . . . . . . . . . . . 13 (((𝜑 ∧ 0 < (vol*‘ran 𝐹)) ∧ 𝑚 ∈ ℕ) → (vol‘(𝑇𝑚)) ∈ ℝ)
103 eqid 2752 . . . . . . . . . . . . 13 (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))) = (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))
104102, 103fmptd 6540 . . . . . . . . . . . 12 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))):ℕ⟶ℝ)
105104ffvelrnda 6514 . . . . . . . . . . 11 (((𝜑 ∧ 0 < (vol*‘ran 𝐹)) ∧ 𝑘 ∈ ℕ) → ((𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))‘𝑘) ∈ ℝ)
10695, 96, 105serfre 13016 . . . . . . . . . 10 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))):ℕ⟶ℝ)
107 frn 6206 . . . . . . . . . 10 (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))):ℕ⟶ℝ → ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) ⊆ ℝ)
108106, 107syl 17 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) ⊆ ℝ)
109 ressxr 10267 . . . . . . . . 9 ℝ ⊆ ℝ*
110108, 109syl6ss 3748 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) ⊆ ℝ*)
11199adantlr 753 . . . . . . . . . . . . . 14 (((𝜑 ∧ 0 < (vol*‘ran 𝐹)) ∧ 𝑚 ∈ ℕ) → (vol‘(𝑇𝑚)) = (vol*‘ran 𝐹))
112111mpteq2dva 4888 . . . . . . . . . . . . 13 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))) = (𝑚 ∈ ℕ ↦ (vol*‘ran 𝐹)))
113 fconstmpt 5312 . . . . . . . . . . . . 13 (ℕ × {(vol*‘ran 𝐹)}) = (𝑚 ∈ ℕ ↦ (vol*‘ran 𝐹))
114112, 113syl6eqr 2804 . . . . . . . . . . . 12 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))) = (ℕ × {(vol*‘ran 𝐹)}))
115114seqeq3d 12995 . . . . . . . . . . 11 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) = seq1( + , (ℕ × {(vol*‘ran 𝐹)})))
116115fveq1d 6346 . . . . . . . . . 10 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) = (seq1( + , (ℕ × {(vol*‘ran 𝐹)}))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)))
11751recnd 10252 . . . . . . . . . . 11 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ran 𝐹) ∈ ℂ)
118 ser1const 13043 . . . . . . . . . . 11 (((vol*‘ran 𝐹) ∈ ℂ ∧ ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ∈ ℕ) → (seq1( + , (ℕ × {(vol*‘ran 𝐹)}))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) = (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)))
119117, 61, 118syl2anc 696 . . . . . . . . . 10 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (seq1( + , (ℕ × {(vol*‘ran 𝐹)}))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) = (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)))
120116, 119eqtrd 2786 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) = (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)))
121 ffn 6198 . . . . . . . . . . 11 (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))):ℕ⟶ℝ → seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) Fn ℕ)
122106, 121syl 17 . . . . . . . . . 10 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) Fn ℕ)
123 fnfvelrn 6511 . . . . . . . . . 10 ((seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) Fn ℕ ∧ ((⌊‘(3 / (vol*‘ran 𝐹))) + 1) ∈ ℕ) → (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) ∈ ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))))
124122, 61, 123syl2anc 696 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))‘((⌊‘(3 / (vol*‘ran 𝐹))) + 1)) ∈ ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))))
125120, 124eqeltrrd 2832 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ∈ ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))))
126 supxrub 12339 . . . . . . . 8 ((ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) ⊆ ℝ* ∧ (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ∈ ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ≤ sup(ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))), ℝ*, < ))
127110, 125, 126syl2anc 696 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ≤ sup(ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))), ℝ*, < ))
12885adantr 472 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol)
129 mblvol 23490 . . . . . . . . 9 ( 𝑚 ∈ ℕ (𝑇𝑚) ∈ dom vol → (vol‘ 𝑚 ∈ ℕ (𝑇𝑚)) = (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)))
130128, 129syl 17 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol‘ 𝑚 ∈ ℕ (𝑇𝑚)) = (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)))
13182, 101jca 555 . . . . . . . . . . 11 ((𝜑𝑚 ∈ ℕ) → ((𝑇𝑚) ∈ dom vol ∧ (vol‘(𝑇𝑚)) ∈ ℝ))
132131ralrimiva 3096 . . . . . . . . . 10 (𝜑 → ∀𝑚 ∈ ℕ ((𝑇𝑚) ∈ dom vol ∧ (vol‘(𝑇𝑚)) ∈ ℝ))
133132adantr 472 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ∀𝑚 ∈ ℕ ((𝑇𝑚) ∈ dom vol ∧ (vol‘(𝑇𝑚)) ∈ ℝ))
13411, 12, 13, 14, 15, 5, 16vitalilem3 23570 . . . . . . . . . 10 (𝜑Disj 𝑚 ∈ ℕ (𝑇𝑚))
135134adantr 472 . . . . . . . . 9 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → Disj 𝑚 ∈ ℕ (𝑇𝑚))
136 eqid 2752 . . . . . . . . . 10 seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))) = seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚))))
137136, 103voliun 23514 . . . . . . . . 9 ((∀𝑚 ∈ ℕ ((𝑇𝑚) ∈ dom vol ∧ (vol‘(𝑇𝑚)) ∈ ℝ) ∧ Disj 𝑚 ∈ ℕ (𝑇𝑚)) → (vol‘ 𝑚 ∈ ℕ (𝑇𝑚)) = sup(ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))), ℝ*, < ))
138133, 135, 137syl2anc 696 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol‘ 𝑚 ∈ ℕ (𝑇𝑚)) = sup(ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))), ℝ*, < ))
139130, 138eqtr3d 2788 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) = sup(ran seq1( + , (𝑚 ∈ ℕ ↦ (vol‘(𝑇𝑚)))), ℝ*, < ))
140127, 139breqtrrd 4824 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (((⌊‘(3 / (vol*‘ran 𝐹))) + 1) · (vol*‘ran 𝐹)) ≤ (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)))
14137, 64, 89, 94, 140xrltletrd 12177 . . . . 5 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 3 < (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)))
14217simp3d 1138 . . . . . . . . 9 (𝜑 𝑚 ∈ ℕ (𝑇𝑚) ⊆ (-1[,]2))
143142adantr 472 . . . . . . . 8 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → 𝑚 ∈ ℕ (𝑇𝑚) ⊆ (-1[,]2))
144 2re 11274 . . . . . . . . 9 2 ∈ ℝ
145 iccssre 12440 . . . . . . . . 9 ((-1 ∈ ℝ ∧ 2 ∈ ℝ) → (-1[,]2) ⊆ ℝ)
14622, 144, 145mp2an 710 . . . . . . . 8 (-1[,]2) ⊆ ℝ
147 ovolss 23445 . . . . . . . 8 (( 𝑚 ∈ ℕ (𝑇𝑚) ⊆ (-1[,]2) ∧ (-1[,]2) ⊆ ℝ) → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ≤ (vol*‘(-1[,]2)))
148143, 146, 147sylancl 697 . . . . . . 7 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ≤ (vol*‘(-1[,]2)))
149 2cn 11275 . . . . . . . . 9 2 ∈ ℂ
150 ax-1cn 10178 . . . . . . . . 9 1 ∈ ℂ
151149, 150subnegi 10544 . . . . . . . 8 (2 − -1) = (2 + 1)
152 neg1lt0 11311 . . . . . . . . . . 11 -1 < 0
153 2pos 11296 . . . . . . . . . . 11 0 < 2
15422, 41, 144lttri 10347 . . . . . . . . . . 11 ((-1 < 0 ∧ 0 < 2) → -1 < 2)
155152, 153, 154mp2an 710 . . . . . . . . . 10 -1 < 2
15622, 144, 155ltleii 10344 . . . . . . . . 9 -1 ≤ 2
157 ovolicc 23483 . . . . . . . . 9 ((-1 ∈ ℝ ∧ 2 ∈ ℝ ∧ -1 ≤ 2) → (vol*‘(-1[,]2)) = (2 − -1))
15822, 144, 156, 157mp3an 1565 . . . . . . . 8 (vol*‘(-1[,]2)) = (2 − -1)
159 df-3 11264 . . . . . . . 8 3 = (2 + 1)
160151, 158, 1593eqtr4i 2784 . . . . . . 7 (vol*‘(-1[,]2)) = 3
161148, 160syl6breq 4837 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ≤ 3)
162 xrlenlt 10287 . . . . . . 7 (((vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ∈ ℝ* ∧ 3 ∈ ℝ*) → ((vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ≤ 3 ↔ ¬ 3 < (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚))))
16389, 36, 162sylancl 697 . . . . . 6 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ((vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)) ≤ 3 ↔ ¬ 3 < (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚))))
164161, 163mpbid 222 . . . . 5 ((𝜑 ∧ 0 < (vol*‘ran 𝐹)) → ¬ 3 < (vol*‘ 𝑚 ∈ ℕ (𝑇𝑚)))
165141, 164pm2.65da 601 . . . 4 (𝜑 → ¬ 0 < (vol*‘ran 𝐹))
166 ovolge0 23441 . . . . . . 7 (ran 𝐹 ⊆ ℝ → 0 ≤ (vol*‘ran 𝐹))
16720, 166syl 17 . . . . . 6 (𝜑 → 0 ≤ (vol*‘ran 𝐹))
168 0xr 10270 . . . . . . 7 0 ∈ ℝ*
169 ovolcl 23438 . . . . . . . 8 (ran 𝐹 ⊆ ℝ → (vol*‘ran 𝐹) ∈ ℝ*)
17020, 169syl 17 . . . . . . 7 (𝜑 → (vol*‘ran 𝐹) ∈ ℝ*)
171 xrleloe 12162 . . . . . . 7 ((0 ∈ ℝ* ∧ (vol*‘ran 𝐹) ∈ ℝ*) → (0 ≤ (vol*‘ran 𝐹) ↔ (0 < (vol*‘ran 𝐹) ∨ 0 = (vol*‘ran 𝐹))))
172168, 170, 171sylancr 698 . . . . . 6 (𝜑 → (0 ≤ (vol*‘ran 𝐹) ↔ (0 < (vol*‘ran 𝐹) ∨ 0 = (vol*‘ran 𝐹))))
173167, 172mpbid 222 . . . . 5 (𝜑 → (0 < (vol*‘ran 𝐹) ∨ 0 = (vol*‘ran 𝐹)))
174173ord 391 . . . 4 (𝜑 → (¬ 0 < (vol*‘ran 𝐹) → 0 = (vol*‘ran 𝐹)))
175165, 174mpd 15 . . 3 (𝜑 → 0 = (vol*‘ran 𝐹))
176175adantr 472 . 2 ((𝜑𝑚 ∈ ℕ) → 0 = (vol*‘ran 𝐹))
17734, 176eqtr4d 2789 1 ((𝜑𝑚 ∈ ℕ) → (vol*‘(𝑇𝑚)) = 0)
 Colors of variables: wff setvar class Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 196   ∨ wo 382   ∧ wa 383   = wceq 1624   ∈ wcel 2131   ≠ wne 2924  ∀wral 3042  {crab 3046   ∖ cdif 3704   ∩ cin 3706   ⊆ wss 3707  ∅c0 4050  𝒫 cpw 4294  {csn 4313  ∪ ciun 4664  Disj wdisj 4764   class class class wbr 4796  {copab 4856   ↦ cmpt 4873   × cxp 5256  dom cdm 5258  ran crn 5259   Fn wfn 6036  ⟶wf 6037  –1-1-onto→wf1o 6040  ‘cfv 6041  (class class class)co 6805   / cqs 7902  supcsup 8503  ℂcc 10118  ℝcr 10119  0cc0 10120  1c1 10121   + caddc 10123   · cmul 10125  ℝ*cxr 10257   < clt 10258   ≤ cle 10259   − cmin 10450  -cneg 10451   / cdiv 10868  ℕcn 11204  2c2 11254  3c3 11255  ℕ0cn0 11476  ℚcq 11973  ℝ+crp 12017  [,]cicc 12363  ⌊cfl 12777  seqcseq 12987  vol*covol 23423  volcvol 23424 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1863  ax-4 1878  ax-5 1980  ax-6 2046  ax-7 2082  ax-8 2133  ax-9 2140  ax-10 2160  ax-11 2175  ax-12 2188  ax-13 2383  ax-ext 2732  ax-rep 4915  ax-sep 4925  ax-nul 4933  ax-pow 4984  ax-pr 5047  ax-un 7106  ax-inf2 8703  ax-cc 9441  ax-cnex 10176  ax-resscn 10177  ax-1cn 10178  ax-icn 10179  ax-addcl 10180  ax-addrcl 10181  ax-mulcl 10182  ax-mulrcl 10183  ax-mulcom 10184  ax-addass 10185  ax-mulass 10186  ax-distr 10187  ax-i2m1 10188  ax-1ne0 10189  ax-1rid 10190  ax-rnegex 10191  ax-rrecex 10192  ax-cnre 10193  ax-pre-lttri 10194  ax-pre-lttrn 10195  ax-pre-ltadd 10196  ax-pre-mulgt0 10197  ax-pre-sup 10198 This theorem depends on definitions:  df-bi 197  df-or 384  df-an 385  df-3or 1073  df-3an 1074  df-tru 1627  df-fal 1630  df-ex 1846  df-nf 1851  df-sb 2039  df-eu 2603  df-mo 2604  df-clab 2739  df-cleq 2745  df-clel 2748  df-nfc 2883  df-ne 2925  df-nel 3028  df-ral 3047  df-rex 3048  df-reu 3049  df-rmo 3050  df-rab 3051  df-v 3334  df-sbc 3569  df-csb 3667  df-dif 3710  df-un 3712  df-in 3714  df-ss 3721  df-pss 3723  df-nul 4051  df-if 4223  df-pw 4296  df-sn 4314  df-pr 4316  df-tp 4318  df-op 4320  df-uni 4581  df-int 4620  df-iun 4666  df-disj 4765  df-br 4797  df-opab 4857  df-mpt 4874  df-tr 4897  df-id 5166  df-eprel 5171  df-po 5179  df-so 5180  df-fr 5217  df-se 5218  df-we 5219  df-xp 5264  df-rel 5265  df-cnv 5266  df-co 5267  df-dm 5268  df-rn 5269  df-res 5270  df-ima 5271  df-pred 5833  df-ord 5879  df-on 5880  df-lim 5881  df-suc 5882  df-iota 6004  df-fun 6043  df-fn 6044  df-f 6045  df-f1 6046  df-fo 6047  df-f1o 6048  df-fv 6049  df-isom 6050  df-riota 6766  df-ov 6808  df-oprab 6809  df-mpt2 6810  df-of 7054  df-om 7223  df-1st 7325  df-2nd 7326  df-wrecs 7568  df-recs 7629  df-rdg 7667  df-1o 7721  df-2o 7722  df-oadd 7725  df-er 7903  df-ec 7905  df-qs 7909  df-map 8017  df-pm 8018  df-en 8114  df-dom 8115  df-sdom 8116  df-fin 8117  df-fi 8474  df-sup 8505  df-inf 8506  df-oi 8572  df-card 8947  df-cda 9174  df-pnf 10260  df-mnf 10261  df-xr 10262  df-ltxr 10263  df-le 10264  df-sub 10452  df-neg 10453  df-div 10869  df-nn 11205  df-2 11263  df-3 11264  df-n0 11477  df-z 11562  df-uz 11872  df-q 11974  df-rp 12018  df-xneg 12131  df-xadd 12132  df-xmul 12133  df-ioo 12364  df-ico 12366  df-icc 12367  df-fz 12512  df-fzo 12652  df-fl 12779  df-seq 12988  df-exp 13047  df-hash 13304  df-cj 14030  df-re 14031  df-im 14032  df-sqrt 14166  df-abs 14167  df-clim 14410  df-rlim 14411  df-sum 14608  df-rest 16277  df-topgen 16298  df-psmet 19932  df-xmet 19933  df-met 19934  df-bl 19935  df-mopn 19936  df-top 20893  df-topon 20910  df-bases 20944  df-cmp 21384  df-ovol 23425  df-vol 23426 This theorem is referenced by:  vitalilem5  23572
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