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Theorem ovolshftlem1 23084
Description: Lemma for ovolshft 23086. (Contributed by Mario Carneiro, 22-Mar-2014.)
Hypotheses
Ref Expression
ovolshft.1 (𝜑𝐴 ⊆ ℝ)
ovolshft.2 (𝜑𝐶 ∈ ℝ)
ovolshft.3 (𝜑𝐵 = {𝑥 ∈ ℝ ∣ (𝑥𝐶) ∈ 𝐴})
ovolshft.4 𝑀 = {𝑦 ∈ ℝ* ∣ ∃𝑓 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑𝑚 ℕ)(𝐵 ran ((,) ∘ 𝑓) ∧ 𝑦 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑓)), ℝ*, < ))}
ovolshft.5 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
ovolshft.6 𝐺 = (𝑛 ∈ ℕ ↦ ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩)
ovolshft.7 (𝜑𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
ovolshft.8 (𝜑𝐴 ran ((,) ∘ 𝐹))
Assertion
Ref Expression
ovolshftlem1 (𝜑 → sup(ran 𝑆, ℝ*, < ) ∈ 𝑀)
Distinct variable groups:   𝑓,𝑛,𝑥,𝑦,𝐴   𝐶,𝑓,𝑛,𝑥,𝑦   𝑛,𝐹,𝑥   𝑓,𝐺,𝑛,𝑦   𝐵,𝑓,𝑛,𝑦   𝜑,𝑓,𝑛,𝑦
Allowed substitution hints:   𝜑(𝑥)   𝐵(𝑥)   𝑆(𝑥,𝑦,𝑓,𝑛)   𝐹(𝑦,𝑓)   𝐺(𝑥)   𝑀(𝑥,𝑦,𝑓,𝑛)

Proof of Theorem ovolshftlem1
StepHypRef Expression
1 ovolshft.7 . . . . . . . . . . . . . 14 (𝜑𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
2 ovolfcl 23042 . . . . . . . . . . . . . 14 ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐹𝑛)) ∈ ℝ ∧ (2nd ‘(𝐹𝑛)) ∈ ℝ ∧ (1st ‘(𝐹𝑛)) ≤ (2nd ‘(𝐹𝑛))))
31, 2sylan 487 . . . . . . . . . . . . 13 ((𝜑𝑛 ∈ ℕ) → ((1st ‘(𝐹𝑛)) ∈ ℝ ∧ (2nd ‘(𝐹𝑛)) ∈ ℝ ∧ (1st ‘(𝐹𝑛)) ≤ (2nd ‘(𝐹𝑛))))
43simp1d 1066 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ ℕ) → (1st ‘(𝐹𝑛)) ∈ ℝ)
53simp2d 1067 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ ℕ) → (2nd ‘(𝐹𝑛)) ∈ ℝ)
6 ovolshft.2 . . . . . . . . . . . . 13 (𝜑𝐶 ∈ ℝ)
76adantr 480 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ ℕ) → 𝐶 ∈ ℝ)
83simp3d 1068 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ ℕ) → (1st ‘(𝐹𝑛)) ≤ (2nd ‘(𝐹𝑛)))
94, 5, 7, 8leadd1dd 10520 . . . . . . . . . . 11 ((𝜑𝑛 ∈ ℕ) → ((1st ‘(𝐹𝑛)) + 𝐶) ≤ ((2nd ‘(𝐹𝑛)) + 𝐶))
10 df-br 4584 . . . . . . . . . . 11 (((1st ‘(𝐹𝑛)) + 𝐶) ≤ ((2nd ‘(𝐹𝑛)) + 𝐶) ↔ ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ ≤ )
119, 10sylib 207 . . . . . . . . . 10 ((𝜑𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ ≤ )
124, 7readdcld 9948 . . . . . . . . . . 11 ((𝜑𝑛 ∈ ℕ) → ((1st ‘(𝐹𝑛)) + 𝐶) ∈ ℝ)
135, 7readdcld 9948 . . . . . . . . . . 11 ((𝜑𝑛 ∈ ℕ) → ((2nd ‘(𝐹𝑛)) + 𝐶) ∈ ℝ)
14 opelxp 5070 . . . . . . . . . . 11 (⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ (ℝ × ℝ) ↔ (((1st ‘(𝐹𝑛)) + 𝐶) ∈ ℝ ∧ ((2nd ‘(𝐹𝑛)) + 𝐶) ∈ ℝ))
1512, 13, 14sylanbrc 695 . . . . . . . . . 10 ((𝜑𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ (ℝ × ℝ))
1611, 15elind 3760 . . . . . . . . 9 ((𝜑𝑛 ∈ ℕ) → ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ ( ≤ ∩ (ℝ × ℝ)))
17 ovolshft.6 . . . . . . . . 9 𝐺 = (𝑛 ∈ ℕ ↦ ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩)
1816, 17fmptd 6292 . . . . . . . 8 (𝜑𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)))
19 eqid 2610 . . . . . . . . 9 ((abs ∘ − ) ∘ 𝐺) = ((abs ∘ − ) ∘ 𝐺)
2019ovolfsf 23047 . . . . . . . 8 (𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → ((abs ∘ − ) ∘ 𝐺):ℕ⟶(0[,)+∞))
21 ffn 5958 . . . . . . . 8 (((abs ∘ − ) ∘ 𝐺):ℕ⟶(0[,)+∞) → ((abs ∘ − ) ∘ 𝐺) Fn ℕ)
2218, 20, 213syl 18 . . . . . . 7 (𝜑 → ((abs ∘ − ) ∘ 𝐺) Fn ℕ)
23 eqid 2610 . . . . . . . . 9 ((abs ∘ − ) ∘ 𝐹) = ((abs ∘ − ) ∘ 𝐹)
2423ovolfsf 23047 . . . . . . . 8 (𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) → ((abs ∘ − ) ∘ 𝐹):ℕ⟶(0[,)+∞))
25 ffn 5958 . . . . . . . 8 (((abs ∘ − ) ∘ 𝐹):ℕ⟶(0[,)+∞) → ((abs ∘ − ) ∘ 𝐹) Fn ℕ)
261, 24, 253syl 18 . . . . . . 7 (𝜑 → ((abs ∘ − ) ∘ 𝐹) Fn ℕ)
27 opex 4859 . . . . . . . . . . . . . 14 ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ V
2817fvmpt2 6200 . . . . . . . . . . . . . 14 ((𝑛 ∈ ℕ ∧ ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩ ∈ V) → (𝐺𝑛) = ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩)
2927, 28mpan2 703 . . . . . . . . . . . . 13 (𝑛 ∈ ℕ → (𝐺𝑛) = ⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩)
3029fveq2d 6107 . . . . . . . . . . . 12 (𝑛 ∈ ℕ → (2nd ‘(𝐺𝑛)) = (2nd ‘⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩))
31 ovex 6577 . . . . . . . . . . . . 13 ((1st ‘(𝐹𝑛)) + 𝐶) ∈ V
32 ovex 6577 . . . . . . . . . . . . 13 ((2nd ‘(𝐹𝑛)) + 𝐶) ∈ V
3331, 32op2nd 7068 . . . . . . . . . . . 12 (2nd ‘⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩) = ((2nd ‘(𝐹𝑛)) + 𝐶)
3430, 33syl6eq 2660 . . . . . . . . . . 11 (𝑛 ∈ ℕ → (2nd ‘(𝐺𝑛)) = ((2nd ‘(𝐹𝑛)) + 𝐶))
3529fveq2d 6107 . . . . . . . . . . . 12 (𝑛 ∈ ℕ → (1st ‘(𝐺𝑛)) = (1st ‘⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩))
3631, 32op1st 7067 . . . . . . . . . . . 12 (1st ‘⟨((1st ‘(𝐹𝑛)) + 𝐶), ((2nd ‘(𝐹𝑛)) + 𝐶)⟩) = ((1st ‘(𝐹𝑛)) + 𝐶)
3735, 36syl6eq 2660 . . . . . . . . . . 11 (𝑛 ∈ ℕ → (1st ‘(𝐺𝑛)) = ((1st ‘(𝐹𝑛)) + 𝐶))
3834, 37oveq12d 6567 . . . . . . . . . 10 (𝑛 ∈ ℕ → ((2nd ‘(𝐺𝑛)) − (1st ‘(𝐺𝑛))) = (((2nd ‘(𝐹𝑛)) + 𝐶) − ((1st ‘(𝐹𝑛)) + 𝐶)))
3938adantl 481 . . . . . . . . 9 ((𝜑𝑛 ∈ ℕ) → ((2nd ‘(𝐺𝑛)) − (1st ‘(𝐺𝑛))) = (((2nd ‘(𝐹𝑛)) + 𝐶) − ((1st ‘(𝐹𝑛)) + 𝐶)))
405recnd 9947 . . . . . . . . . 10 ((𝜑𝑛 ∈ ℕ) → (2nd ‘(𝐹𝑛)) ∈ ℂ)
414recnd 9947 . . . . . . . . . 10 ((𝜑𝑛 ∈ ℕ) → (1st ‘(𝐹𝑛)) ∈ ℂ)
427recnd 9947 . . . . . . . . . 10 ((𝜑𝑛 ∈ ℕ) → 𝐶 ∈ ℂ)
4340, 41, 42pnpcan2d 10309 . . . . . . . . 9 ((𝜑𝑛 ∈ ℕ) → (((2nd ‘(𝐹𝑛)) + 𝐶) − ((1st ‘(𝐹𝑛)) + 𝐶)) = ((2nd ‘(𝐹𝑛)) − (1st ‘(𝐹𝑛))))
4439, 43eqtrd 2644 . . . . . . . 8 ((𝜑𝑛 ∈ ℕ) → ((2nd ‘(𝐺𝑛)) − (1st ‘(𝐺𝑛))) = ((2nd ‘(𝐹𝑛)) − (1st ‘(𝐹𝑛))))
4519ovolfsval 23046 . . . . . . . . 9 ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = ((2nd ‘(𝐺𝑛)) − (1st ‘(𝐺𝑛))))
4618, 45sylan 487 . . . . . . . 8 ((𝜑𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = ((2nd ‘(𝐺𝑛)) − (1st ‘(𝐺𝑛))))
4723ovolfsval 23046 . . . . . . . . 9 ((𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐹)‘𝑛) = ((2nd ‘(𝐹𝑛)) − (1st ‘(𝐹𝑛))))
481, 47sylan 487 . . . . . . . 8 ((𝜑𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐹)‘𝑛) = ((2nd ‘(𝐹𝑛)) − (1st ‘(𝐹𝑛))))
4944, 46, 483eqtr4d 2654 . . . . . . 7 ((𝜑𝑛 ∈ ℕ) → (((abs ∘ − ) ∘ 𝐺)‘𝑛) = (((abs ∘ − ) ∘ 𝐹)‘𝑛))
5022, 26, 49eqfnfvd 6222 . . . . . 6 (𝜑 → ((abs ∘ − ) ∘ 𝐺) = ((abs ∘ − ) ∘ 𝐹))
5150seqeq3d 12671 . . . . 5 (𝜑 → seq1( + , ((abs ∘ − ) ∘ 𝐺)) = seq1( + , ((abs ∘ − ) ∘ 𝐹)))
52 ovolshft.5 . . . . 5 𝑆 = seq1( + , ((abs ∘ − ) ∘ 𝐹))
5351, 52syl6eqr 2662 . . . 4 (𝜑 → seq1( + , ((abs ∘ − ) ∘ 𝐺)) = 𝑆)
5453rneqd 5274 . . 3 (𝜑 → ran seq1( + , ((abs ∘ − ) ∘ 𝐺)) = ran 𝑆)
5554supeq1d 8235 . 2 (𝜑 → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) = sup(ran 𝑆, ℝ*, < ))
56 ovolshft.3 . . . . . . . . 9 (𝜑𝐵 = {𝑥 ∈ ℝ ∣ (𝑥𝐶) ∈ 𝐴})
5756eleq2d 2673 . . . . . . . 8 (𝜑 → (𝑦𝐵𝑦 ∈ {𝑥 ∈ ℝ ∣ (𝑥𝐶) ∈ 𝐴}))
58 oveq1 6556 . . . . . . . . . 10 (𝑥 = 𝑦 → (𝑥𝐶) = (𝑦𝐶))
5958eleq1d 2672 . . . . . . . . 9 (𝑥 = 𝑦 → ((𝑥𝐶) ∈ 𝐴 ↔ (𝑦𝐶) ∈ 𝐴))
6059elrab 3331 . . . . . . . 8 (𝑦 ∈ {𝑥 ∈ ℝ ∣ (𝑥𝐶) ∈ 𝐴} ↔ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴))
6157, 60syl6bb 275 . . . . . . 7 (𝜑 → (𝑦𝐵 ↔ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)))
6261biimpa 500 . . . . . 6 ((𝜑𝑦𝐵) → (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴))
63 simprr 792 . . . . . . . 8 ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) → (𝑦𝐶) ∈ 𝐴)
64 ovolshft.8 . . . . . . . . . 10 (𝜑𝐴 ran ((,) ∘ 𝐹))
65 ovolshft.1 . . . . . . . . . . 11 (𝜑𝐴 ⊆ ℝ)
66 ovolfioo 23043 . . . . . . . . . . 11 ((𝐴 ⊆ ℝ ∧ 𝐹:ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (𝐴 ran ((,) ∘ 𝐹) ↔ ∀𝑥𝐴𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛)))))
6765, 1, 66syl2anc 691 . . . . . . . . . 10 (𝜑 → (𝐴 ran ((,) ∘ 𝐹) ↔ ∀𝑥𝐴𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛)))))
6864, 67mpbid 221 . . . . . . . . 9 (𝜑 → ∀𝑥𝐴𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛))))
6968adantr 480 . . . . . . . 8 ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) → ∀𝑥𝐴𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛))))
70 breq2 4587 . . . . . . . . . . 11 (𝑥 = (𝑦𝐶) → ((1st ‘(𝐹𝑛)) < 𝑥 ↔ (1st ‘(𝐹𝑛)) < (𝑦𝐶)))
71 breq1 4586 . . . . . . . . . . 11 (𝑥 = (𝑦𝐶) → (𝑥 < (2nd ‘(𝐹𝑛)) ↔ (𝑦𝐶) < (2nd ‘(𝐹𝑛))))
7270, 71anbi12d 743 . . . . . . . . . 10 (𝑥 = (𝑦𝐶) → (((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛))) ↔ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛)))))
7372rexbidv 3034 . . . . . . . . 9 (𝑥 = (𝑦𝐶) → (∃𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛))) ↔ ∃𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛)))))
7473rspcv 3278 . . . . . . . 8 ((𝑦𝐶) ∈ 𝐴 → (∀𝑥𝐴𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < 𝑥𝑥 < (2nd ‘(𝐹𝑛))) → ∃𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛)))))
7563, 69, 74sylc 63 . . . . . . 7 ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) → ∃𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛))))
7637adantl 481 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐺𝑛)) = ((1st ‘(𝐹𝑛)) + 𝐶))
7776breq1d 4593 . . . . . . . . . 10 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐺𝑛)) < 𝑦 ↔ ((1st ‘(𝐹𝑛)) + 𝐶) < 𝑦))
784adantlr 747 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (1st ‘(𝐹𝑛)) ∈ ℝ)
796ad2antrr 758 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → 𝐶 ∈ ℝ)
80 simplrl 796 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → 𝑦 ∈ ℝ)
8178, 79, 80ltaddsubd 10506 . . . . . . . . . 10 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (((1st ‘(𝐹𝑛)) + 𝐶) < 𝑦 ↔ (1st ‘(𝐹𝑛)) < (𝑦𝐶)))
8277, 81bitrd 267 . . . . . . . . 9 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((1st ‘(𝐺𝑛)) < 𝑦 ↔ (1st ‘(𝐹𝑛)) < (𝑦𝐶)))
8334adantl 481 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐺𝑛)) = ((2nd ‘(𝐹𝑛)) + 𝐶))
8483breq2d 4595 . . . . . . . . . 10 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (𝑦 < (2nd ‘(𝐺𝑛)) ↔ 𝑦 < ((2nd ‘(𝐹𝑛)) + 𝐶)))
855adantlr 747 . . . . . . . . . . 11 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (2nd ‘(𝐹𝑛)) ∈ ℝ)
8680, 79, 85ltsubaddd 10502 . . . . . . . . . 10 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → ((𝑦𝐶) < (2nd ‘(𝐹𝑛)) ↔ 𝑦 < ((2nd ‘(𝐹𝑛)) + 𝐶)))
8784, 86bitr4d 270 . . . . . . . . 9 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (𝑦 < (2nd ‘(𝐺𝑛)) ↔ (𝑦𝐶) < (2nd ‘(𝐹𝑛))))
8882, 87anbi12d 743 . . . . . . . 8 (((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) ∧ 𝑛 ∈ ℕ) → (((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛))) ↔ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛)))))
8988rexbidva 3031 . . . . . . 7 ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) → (∃𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛))) ↔ ∃𝑛 ∈ ℕ ((1st ‘(𝐹𝑛)) < (𝑦𝐶) ∧ (𝑦𝐶) < (2nd ‘(𝐹𝑛)))))
9075, 89mpbird 246 . . . . . 6 ((𝜑 ∧ (𝑦 ∈ ℝ ∧ (𝑦𝐶) ∈ 𝐴)) → ∃𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛))))
9162, 90syldan 486 . . . . 5 ((𝜑𝑦𝐵) → ∃𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛))))
9291ralrimiva 2949 . . . 4 (𝜑 → ∀𝑦𝐵𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛))))
93 ssrab2 3650 . . . . . 6 {𝑥 ∈ ℝ ∣ (𝑥𝐶) ∈ 𝐴} ⊆ ℝ
9456, 93syl6eqss 3618 . . . . 5 (𝜑𝐵 ⊆ ℝ)
95 ovolfioo 23043 . . . . 5 ((𝐵 ⊆ ℝ ∧ 𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ))) → (𝐵 ran ((,) ∘ 𝐺) ↔ ∀𝑦𝐵𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛)))))
9694, 18, 95syl2anc 691 . . . 4 (𝜑 → (𝐵 ran ((,) ∘ 𝐺) ↔ ∀𝑦𝐵𝑛 ∈ ℕ ((1st ‘(𝐺𝑛)) < 𝑦𝑦 < (2nd ‘(𝐺𝑛)))))
9792, 96mpbird 246 . . 3 (𝜑𝐵 ran ((,) ∘ 𝐺))
98 ovolshft.4 . . . 4 𝑀 = {𝑦 ∈ ℝ* ∣ ∃𝑓 ∈ (( ≤ ∩ (ℝ × ℝ)) ↑𝑚 ℕ)(𝐵 ran ((,) ∘ 𝑓) ∧ 𝑦 = sup(ran seq1( + , ((abs ∘ − ) ∘ 𝑓)), ℝ*, < ))}
99 eqid 2610 . . . 4 seq1( + , ((abs ∘ − ) ∘ 𝐺)) = seq1( + , ((abs ∘ − ) ∘ 𝐺))
10098, 99elovolmr 23051 . . 3 ((𝐺:ℕ⟶( ≤ ∩ (ℝ × ℝ)) ∧ 𝐵 ran ((,) ∘ 𝐺)) → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ∈ 𝑀)
10118, 97, 100syl2anc 691 . 2 (𝜑 → sup(ran seq1( + , ((abs ∘ − ) ∘ 𝐺)), ℝ*, < ) ∈ 𝑀)
10255, 101eqeltrrd 2689 1 (𝜑 → sup(ran 𝑆, ℝ*, < ) ∈ 𝑀)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 195  wa 383  w3a 1031   = wceq 1475  wcel 1977  wral 2896  wrex 2897  {crab 2900  Vcvv 3173  cin 3539  wss 3540  cop 4131   cuni 4372   class class class wbr 4583  cmpt 4643   × cxp 5036  ran crn 5039  ccom 5042   Fn wfn 5799  wf 5800  cfv 5804  (class class class)co 6549  1st c1st 7057  2nd c2nd 7058  𝑚 cmap 7744  supcsup 8229  cr 9814  0cc0 9815  1c1 9816   + caddc 9818  +∞cpnf 9950  *cxr 9952   < clt 9953  cle 9954  cmin 10145  cn 10897  (,)cioo 12046  [,)cico 12048  seqcseq 12663  abscabs 13822
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  ax-pre-sup 9893
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-rmo 2904  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-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-er 7629  df-map 7746  df-en 7842  df-dom 7843  df-sdom 7844  df-sup 8231  df-pnf 9955  df-mnf 9956  df-xr 9957  df-ltxr 9958  df-le 9959  df-sub 10147  df-neg 10148  df-div 10564  df-nn 10898  df-2 10956  df-3 10957  df-n0 11170  df-z 11255  df-uz 11564  df-rp 11709  df-ioo 12050  df-ico 12052  df-fz 12198  df-seq 12664  df-exp 12723  df-cj 13687  df-re 13688  df-im 13689  df-sqrt 13823  df-abs 13824
This theorem is referenced by:  ovolshftlem2  23085
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