Step | Hyp | Ref
| Expression |
1 | | eqid 2738 |
. . . 4
⊢
(TopOpen‘ℂfld) =
(TopOpen‘ℂfld) |
2 | | refsumcn.3 |
. . . 4
⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) |
3 | | refsumcn.4 |
. . . 4
⊢ (𝜑 → 𝐴 ∈ Fin) |
4 | | refsumcn.5 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn 𝐾)) |
5 | | refsumcn.2 |
. . . . . . . 8
⊢ 𝐾 = (topGen‘ran
(,)) |
6 | 1 | tgioo2 23966 |
. . . . . . . 8
⊢
(topGen‘ran (,)) = ((TopOpen‘ℂfld)
↾t ℝ) |
7 | 5, 6 | eqtri 2766 |
. . . . . . 7
⊢ 𝐾 =
((TopOpen‘ℂfld) ↾t
ℝ) |
8 | 7 | oveq2i 7286 |
. . . . . 6
⊢ (𝐽 Cn 𝐾) = (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ)) |
9 | 4, 8 | eleqtrdi 2849 |
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ))) |
10 | 1 | cnfldtopon 23946 |
. . . . . . 7
⊢
(TopOpen‘ℂfld) ∈
(TopOn‘ℂ) |
11 | 10 | a1i 11 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) →
(TopOpen‘ℂfld) ∈
(TopOn‘ℂ)) |
12 | 2 | adantr 481 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐽 ∈ (TopOn‘𝑋)) |
13 | | retopon 23927 |
. . . . . . . . . 10
⊢
(topGen‘ran (,)) ∈ (TopOn‘ℝ) |
14 | 5, 13 | eqeltri 2835 |
. . . . . . . . 9
⊢ 𝐾 ∈
(TopOn‘ℝ) |
15 | 14 | a1i 11 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐾 ∈
(TopOn‘ℝ)) |
16 | | cnf2 22400 |
. . . . . . . 8
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘ℝ) ∧ (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn 𝐾)) → (𝑥 ∈ 𝑋 ↦ 𝐵):𝑋⟶ℝ) |
17 | 12, 15, 4, 16 | syl3anc 1370 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝑥 ∈ 𝑋 ↦ 𝐵):𝑋⟶ℝ) |
18 | 17 | frnd 6608 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → ran (𝑥 ∈ 𝑋 ↦ 𝐵) ⊆ ℝ) |
19 | | ax-resscn 10928 |
. . . . . . 7
⊢ ℝ
⊆ ℂ |
20 | 19 | a1i 11 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → ℝ ⊆
ℂ) |
21 | | cnrest2 22437 |
. . . . . 6
⊢
(((TopOpen‘ℂfld) ∈ (TopOn‘ℂ)
∧ ran (𝑥 ∈ 𝑋 ↦ 𝐵) ⊆ ℝ ∧ ℝ ⊆
ℂ) → ((𝑥 ∈
𝑋 ↦ 𝐵) ∈ (𝐽 Cn (TopOpen‘ℂfld))
↔ (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ)))) |
22 | 11, 18, 20, 21 | syl3anc 1370 |
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → ((𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn (TopOpen‘ℂfld))
↔ (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ)))) |
23 | 9, 22 | mpbird 256 |
. . . 4
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝑥 ∈ 𝑋 ↦ 𝐵) ∈ (𝐽 Cn
(TopOpen‘ℂfld))) |
24 | 1, 2, 3, 23 | fsumcnf 42564 |
. . 3
⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn
(TopOpen‘ℂfld))) |
25 | 10 | a1i 11 |
. . . 4
⊢ (𝜑 →
(TopOpen‘ℂfld) ∈
(TopOn‘ℂ)) |
26 | | refsumcn.1 |
. . . . . . . . . . 11
⊢
Ⅎ𝑥𝜑 |
27 | 3 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝐴 ∈ Fin) |
28 | | simpll 764 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑥 ∈ 𝑋) ∧ 𝑘 ∈ 𝐴) → 𝜑) |
29 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑥 ∈ 𝑋) ∧ 𝑘 ∈ 𝐴) → 𝑘 ∈ 𝐴) |
30 | 28, 29 | jca 512 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑥 ∈ 𝑋) ∧ 𝑘 ∈ 𝐴) → (𝜑 ∧ 𝑘 ∈ 𝐴)) |
31 | | simplr 766 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑥 ∈ 𝑋) ∧ 𝑘 ∈ 𝐴) → 𝑥 ∈ 𝑋) |
32 | | eqid 2738 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑥 ∈ 𝑋 ↦ 𝐵) = (𝑥 ∈ 𝑋 ↦ 𝐵) |
33 | 32 | fmpt 6984 |
. . . . . . . . . . . . . . . 16
⊢
(∀𝑥 ∈
𝑋 𝐵 ∈ ℝ ↔ (𝑥 ∈ 𝑋 ↦ 𝐵):𝑋⟶ℝ) |
34 | 17, 33 | sylibr 233 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → ∀𝑥 ∈ 𝑋 𝐵 ∈ ℝ) |
35 | | rsp 3131 |
. . . . . . . . . . . . . . 15
⊢
(∀𝑥 ∈
𝑋 𝐵 ∈ ℝ → (𝑥 ∈ 𝑋 → 𝐵 ∈ ℝ)) |
36 | 34, 35 | syl 17 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → (𝑥 ∈ 𝑋 → 𝐵 ∈ ℝ)) |
37 | 30, 31, 36 | sylc 65 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑥 ∈ 𝑋) ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ ℝ) |
38 | 27, 37 | fsumrecl 15446 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ) |
39 | 38 | ex 413 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑥 ∈ 𝑋 → Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ)) |
40 | 26, 39 | ralrimi 3141 |
. . . . . . . . . 10
⊢ (𝜑 → ∀𝑥 ∈ 𝑋 Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ) |
41 | | eqid 2738 |
. . . . . . . . . . 11
⊢ (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) = (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) |
42 | 41 | fnmpt 6573 |
. . . . . . . . . 10
⊢
(∀𝑥 ∈
𝑋 Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ → (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) Fn 𝑋) |
43 | 40, 42 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) Fn 𝑋) |
44 | | nfcv 2907 |
. . . . . . . . . 10
⊢
Ⅎ𝑥𝑋 |
45 | | nfcv 2907 |
. . . . . . . . . 10
⊢
Ⅎ𝑥𝑦 |
46 | | nfmpt1 5182 |
. . . . . . . . . 10
⊢
Ⅎ𝑥(𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) |
47 | 44, 45, 46 | fvelrnbf 42561 |
. . . . . . . . 9
⊢ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) Fn 𝑋 → (𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ↔ ∃𝑥 ∈ 𝑋 ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦)) |
48 | 43, 47 | syl 17 |
. . . . . . . 8
⊢ (𝜑 → (𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ↔ ∃𝑥 ∈ 𝑋 ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦)) |
49 | 48 | biimpa 477 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) → ∃𝑥 ∈ 𝑋 ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) |
50 | 46 | nfrn 5861 |
. . . . . . . . . 10
⊢
Ⅎ𝑥ran
(𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) |
51 | 50 | nfcri 2894 |
. . . . . . . . 9
⊢
Ⅎ𝑥 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) |
52 | 26, 51 | nfan 1902 |
. . . . . . . 8
⊢
Ⅎ𝑥(𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) |
53 | | nfcv 2907 |
. . . . . . . . 9
⊢
Ⅎ𝑥ℝ |
54 | 53 | nfcri 2894 |
. . . . . . . 8
⊢
Ⅎ𝑥 𝑦 ∈ ℝ |
55 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → 𝑥 ∈ 𝑋) |
56 | 55, 38 | jca 512 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → (𝑥 ∈ 𝑋 ∧ Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ)) |
57 | 41 | fvmpt2 6886 |
. . . . . . . . . . . . . 14
⊢ ((𝑥 ∈ 𝑋 ∧ Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ) → ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = Σ𝑘 ∈ 𝐴 𝐵) |
58 | 56, 57 | syl 17 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋) → ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = Σ𝑘 ∈ 𝐴 𝐵) |
59 | 58 | 3adant3 1131 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = Σ𝑘 ∈ 𝐴 𝐵) |
60 | | simp3 1137 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) |
61 | 59, 60 | eqtr3d 2780 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → Σ𝑘 ∈ 𝐴 𝐵 = 𝑦) |
62 | 38 | 3adant3 1131 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → Σ𝑘 ∈ 𝐴 𝐵 ∈ ℝ) |
63 | 61, 62 | eqeltrrd 2840 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → 𝑦 ∈ ℝ) |
64 | 63 | 3adant1r 1176 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) ∧ 𝑥 ∈ 𝑋 ∧ ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦) → 𝑦 ∈ ℝ) |
65 | 64 | 3exp 1118 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) → (𝑥 ∈ 𝑋 → (((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦 → 𝑦 ∈ ℝ))) |
66 | 52, 54, 65 | rexlimd 3250 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) → (∃𝑥 ∈ 𝑋 ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)‘𝑥) = 𝑦 → 𝑦 ∈ ℝ)) |
67 | 49, 66 | mpd 15 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵)) → 𝑦 ∈ ℝ) |
68 | 67 | ex 413 |
. . . . 5
⊢ (𝜑 → (𝑦 ∈ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) → 𝑦 ∈ ℝ)) |
69 | 68 | ssrdv 3927 |
. . . 4
⊢ (𝜑 → ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ⊆ ℝ) |
70 | 19 | a1i 11 |
. . . 4
⊢ (𝜑 → ℝ ⊆
ℂ) |
71 | | cnrest2 22437 |
. . . 4
⊢
(((TopOpen‘ℂfld) ∈ (TopOn‘ℂ)
∧ ran (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ⊆ ℝ ∧ ℝ ⊆
ℂ) → ((𝑥 ∈
𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn (TopOpen‘ℂfld))
↔ (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ)))) |
72 | 25, 69, 70, 71 | syl3anc 1370 |
. . 3
⊢ (𝜑 → ((𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn (TopOpen‘ℂfld))
↔ (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ)))) |
73 | 24, 72 | mpbid 231 |
. 2
⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn ((TopOpen‘ℂfld)
↾t ℝ))) |
74 | 73, 8 | eleqtrrdi 2850 |
1
⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ Σ𝑘 ∈ 𝐴 𝐵) ∈ (𝐽 Cn 𝐾)) |