Step | Hyp | Ref
| Expression |
1 | | df-rab 3073 |
. 2
⊢ {𝑡 ∈ (ℂ
↑m ℋ) ∣ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+ ∃𝑧 ∈ ℝ+
∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)} = {𝑡 ∣ (𝑡 ∈ (ℂ ↑m ℋ)
∧ ∀𝑥 ∈
ℋ ∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))} |
2 | | df-cnfn 30209 |
. 2
⊢ ContFn =
{𝑡 ∈ (ℂ
↑m ℋ) ∣ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+ ∃𝑧 ∈ ℝ+
∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)} |
3 | | hhcn.1 |
. . . . . . . . . . . . . 14
⊢ 𝐷 = (normℎ
∘ −ℎ ) |
4 | 3 | hilmetdval 29558 |
. . . . . . . . . . . . 13
⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (normℎ‘(𝑥 −ℎ
𝑤))) |
5 | | normsub 29505 |
. . . . . . . . . . . . 13
⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) →
(normℎ‘(𝑥 −ℎ 𝑤)) =
(normℎ‘(𝑤 −ℎ 𝑥))) |
6 | 4, 5 | eqtrd 2778 |
. . . . . . . . . . . 12
⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (normℎ‘(𝑤 −ℎ
𝑥))) |
7 | 6 | adantll 711 |
. . . . . . . . . . 11
⊢ (((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) ∧
𝑤 ∈ ℋ) →
(𝑥𝐷𝑤) = (normℎ‘(𝑤 −ℎ
𝑥))) |
8 | 7 | breq1d 5084 |
. . . . . . . . . 10
⊢ (((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) ∧
𝑤 ∈ ℋ) →
((𝑥𝐷𝑤) < 𝑧 ↔ (normℎ‘(𝑤 −ℎ
𝑥)) < 𝑧)) |
9 | | ffvelrn 6959 |
. . . . . . . . . . . . . 14
⊢ ((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) →
(𝑡‘𝑥) ∈ ℂ) |
10 | | ffvelrn 6959 |
. . . . . . . . . . . . . 14
⊢ ((𝑡: ℋ⟶ℂ ∧
𝑤 ∈ ℋ) →
(𝑡‘𝑤) ∈ ℂ) |
11 | 9, 10 | anim12dan 619 |
. . . . . . . . . . . . 13
⊢ ((𝑡: ℋ⟶ℂ ∧
(𝑥 ∈ ℋ ∧
𝑤 ∈ ℋ)) →
((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ)) |
12 | | eqid 2738 |
. . . . . . . . . . . . . . 15
⊢ (abs
∘ − ) = (abs ∘ − ) |
13 | 12 | cnmetdval 23934 |
. . . . . . . . . . . . . 14
⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑥) − (𝑡‘𝑤)))) |
14 | | abssub 15038 |
. . . . . . . . . . . . . 14
⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → (abs‘((𝑡‘𝑥) − (𝑡‘𝑤))) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥)))) |
15 | 13, 14 | eqtrd 2778 |
. . . . . . . . . . . . 13
⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥)))) |
16 | 11, 15 | syl 17 |
. . . . . . . . . . . 12
⊢ ((𝑡: ℋ⟶ℂ ∧
(𝑥 ∈ ℋ ∧
𝑤 ∈ ℋ)) →
((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥)))) |
17 | 16 | anassrs 468 |
. . . . . . . . . . 11
⊢ (((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) ∧
𝑤 ∈ ℋ) →
((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥)))) |
18 | 17 | breq1d 5084 |
. . . . . . . . . 10
⊢ (((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) ∧
𝑤 ∈ ℋ) →
(((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦 ↔ (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)) |
19 | 8, 18 | imbi12d 345 |
. . . . . . . . 9
⊢ (((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) ∧
𝑤 ∈ ℋ) →
(((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
20 | 19 | ralbidva 3111 |
. . . . . . . 8
⊢ ((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) →
(∀𝑤 ∈ ℋ
((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
21 | 20 | rexbidv 3226 |
. . . . . . 7
⊢ ((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) →
(∃𝑧 ∈
ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
22 | 21 | ralbidv 3112 |
. . . . . 6
⊢ ((𝑡: ℋ⟶ℂ ∧
𝑥 ∈ ℋ) →
(∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑦 ∈ ℝ+ ∃𝑧 ∈ ℝ+
∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
23 | 22 | ralbidva 3111 |
. . . . 5
⊢ (𝑡: ℋ⟶ℂ →
(∀𝑥 ∈ ℋ
∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+ ∃𝑧 ∈ ℝ+
∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
24 | 23 | pm5.32i 575 |
. . . 4
⊢ ((𝑡: ℋ⟶ℂ ∧
∀𝑥 ∈ ℋ
∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦)) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+
∃𝑧 ∈
ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
25 | 3 | hilxmet 29557 |
. . . . 5
⊢ 𝐷 ∈ (∞Met‘
ℋ) |
26 | | cnxmet 23936 |
. . . . 5
⊢ (abs
∘ − ) ∈ (∞Met‘ℂ) |
27 | | hhcn.2 |
. . . . . 6
⊢ 𝐽 = (MetOpen‘𝐷) |
28 | | hhcn.4 |
. . . . . . 7
⊢ 𝐾 =
(TopOpen‘ℂfld) |
29 | 28 | cnfldtopn 23945 |
. . . . . 6
⊢ 𝐾 = (MetOpen‘(abs ∘
− )) |
30 | 27, 29 | metcn 23699 |
. . . . 5
⊢ ((𝐷 ∈ (∞Met‘
ℋ) ∧ (abs ∘ − ) ∈ (∞Met‘ℂ)) →
(𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+
∃𝑧 ∈
ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦)))) |
31 | 25, 26, 30 | mp2an 689 |
. . . 4
⊢ (𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+
∃𝑧 ∈
ℝ+ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦))) |
32 | | cnex 10952 |
. . . . . 6
⊢ ℂ
∈ V |
33 | | ax-hilex 29361 |
. . . . . 6
⊢ ℋ
∈ V |
34 | 32, 33 | elmap 8659 |
. . . . 5
⊢ (𝑡 ∈ (ℂ
↑m ℋ) ↔ 𝑡: ℋ⟶ℂ) |
35 | 34 | anbi1i 624 |
. . . 4
⊢ ((𝑡 ∈ (ℂ
↑m ℋ) ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+ ∃𝑧 ∈ ℝ+
∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ+
∃𝑧 ∈
ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
36 | 24, 31, 35 | 3bitr4i 303 |
. . 3
⊢ (𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡 ∈ (ℂ ↑m ℋ)
∧ ∀𝑥 ∈
ℋ ∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))) |
37 | 36 | abbi2i 2879 |
. 2
⊢ (𝐽 Cn 𝐾) = {𝑡 ∣ (𝑡 ∈ (ℂ ↑m ℋ)
∧ ∀𝑥 ∈
ℋ ∀𝑦 ∈
ℝ+ ∃𝑧 ∈ ℝ+ ∀𝑤 ∈ ℋ
((normℎ‘(𝑤 −ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))} |
38 | 1, 2, 37 | 3eqtr4i 2776 |
1
⊢ ContFn =
(𝐽 Cn 𝐾) |