Step | Hyp | Ref
| Expression |
1 | | ordtNEW.l |
. . . . 5
β’ β€ =
((leβπΎ) β© (π΅ Γ π΅)) |
2 | | fvex 6902 |
. . . . . 6
β’
(leβπΎ) β
V |
3 | 2 | inex1 5317 |
. . . . 5
β’
((leβπΎ) β©
(π΅ Γ π΅)) β V |
4 | 1, 3 | eqeltri 2830 |
. . . 4
β’ β€ β
V |
5 | 4 | inex1 5317 |
. . 3
β’ ( β€ β©
(π΄ Γ π΄)) β V |
6 | | eqid 2733 |
. . . 4
β’ dom (
β€
β© (π΄ Γ π΄)) = dom ( β€ β© (π΄ Γ π΄)) |
7 | | eqid 2733 |
. . . 4
β’ ran
(π₯ β dom ( β€ β©
(π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) = ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) |
8 | | eqid 2733 |
. . . 4
β’ ran
(π₯ β dom ( β€ β©
(π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) = ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) |
9 | 6, 7, 8 | ordtval 22685 |
. . 3
β’ (( β€ β©
(π΄ Γ π΄)) β V β
(ordTopβ( β€ β© (π΄ Γ π΄))) = (topGenβ(fiβ({dom ( β€ β©
(π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦})))))) |
10 | 5, 9 | mp1i 13 |
. 2
β’ ((πΎ β Proset β§ π΄ β π΅) β (ordTopβ( β€ β© (π΄ Γ π΄))) = (topGenβ(fiβ({dom ( β€ β©
(π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦})))))) |
11 | | ordttop 22696 |
. . . . . 6
β’ ( β€ β V
β (ordTopβ β€ ) β
Top) |
12 | 4, 11 | ax-mp 5 |
. . . . 5
β’
(ordTopβ β€ ) β
Top |
13 | | ordtNEW.b |
. . . . . . 7
β’ π΅ = (BaseβπΎ) |
14 | | fvex 6902 |
. . . . . . 7
β’
(BaseβπΎ)
β V |
15 | 13, 14 | eqeltri 2830 |
. . . . . 6
β’ π΅ β V |
16 | 15 | ssex 5321 |
. . . . 5
β’ (π΄ β π΅ β π΄ β V) |
17 | | resttop 22656 |
. . . . 5
β’
(((ordTopβ β€ ) β Top β§
π΄ β V) β
((ordTopβ β€ ) βΎt
π΄) β
Top) |
18 | 12, 16, 17 | sylancr 588 |
. . . 4
β’ (π΄ β π΅ β ((ordTopβ β€ ) βΎt
π΄) β
Top) |
19 | 18 | adantl 483 |
. . 3
β’ ((πΎ β Proset β§ π΄ β π΅) β ((ordTopβ β€ ) βΎt
π΄) β
Top) |
20 | 13 | ressprs 32121 |
. . . . . . . . 9
β’ ((πΎ β Proset β§ π΄ β π΅) β (πΎ βΎs π΄) β Proset ) |
21 | | eqid 2733 |
. . . . . . . . . 10
β’
(Baseβ(πΎ
βΎs π΄)) =
(Baseβ(πΎ
βΎs π΄)) |
22 | | eqid 2733 |
. . . . . . . . . 10
β’
((leβ(πΎ
βΎs π΄))
β© ((Baseβ(πΎ
βΎs π΄))
Γ (Baseβ(πΎ
βΎs π΄)))) =
((leβ(πΎ
βΎs π΄))
β© ((Baseβ(πΎ
βΎs π΄))
Γ (Baseβ(πΎ
βΎs π΄)))) |
23 | 21, 22 | prsdm 32883 |
. . . . . . . . 9
β’ ((πΎ βΎs π΄) β Proset β dom
((leβ(πΎ
βΎs π΄))
β© ((Baseβ(πΎ
βΎs π΄))
Γ (Baseβ(πΎ
βΎs π΄)))) =
(Baseβ(πΎ
βΎs π΄))) |
24 | 20, 23 | syl 17 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ((leβ(πΎ βΎs π΄)) β© ((Baseβ(πΎ βΎs π΄)) Γ (Baseβ(πΎ βΎs π΄)))) = (Baseβ(πΎ βΎs π΄))) |
25 | | eqid 2733 |
. . . . . . . . . . . . . 14
β’ (πΎ βΎs π΄) = (πΎ βΎs π΄) |
26 | 25, 13 | ressbas2 17179 |
. . . . . . . . . . . . 13
β’ (π΄ β π΅ β π΄ = (Baseβ(πΎ βΎs π΄))) |
27 | | fvex 6902 |
. . . . . . . . . . . . 13
β’
(Baseβ(πΎ
βΎs π΄))
β V |
28 | 26, 27 | eqeltrdi 2842 |
. . . . . . . . . . . 12
β’ (π΄ β π΅ β π΄ β V) |
29 | | eqid 2733 |
. . . . . . . . . . . . 13
β’
(leβπΎ) =
(leβπΎ) |
30 | 25, 29 | ressle 17322 |
. . . . . . . . . . . 12
β’ (π΄ β V β (leβπΎ) = (leβ(πΎ βΎs π΄))) |
31 | 28, 30 | syl 17 |
. . . . . . . . . . 11
β’ (π΄ β π΅ β (leβπΎ) = (leβ(πΎ βΎs π΄))) |
32 | 31 | adantl 483 |
. . . . . . . . . 10
β’ ((πΎ β Proset β§ π΄ β π΅) β (leβπΎ) = (leβ(πΎ βΎs π΄))) |
33 | 26 | adantl 483 |
. . . . . . . . . . 11
β’ ((πΎ β Proset β§ π΄ β π΅) β π΄ = (Baseβ(πΎ βΎs π΄))) |
34 | 33 | sqxpeqd 5708 |
. . . . . . . . . 10
β’ ((πΎ β Proset β§ π΄ β π΅) β (π΄ Γ π΄) = ((Baseβ(πΎ βΎs π΄)) Γ (Baseβ(πΎ βΎs π΄)))) |
35 | 32, 34 | ineq12d 4213 |
. . . . . . . . 9
β’ ((πΎ β Proset β§ π΄ β π΅) β ((leβπΎ) β© (π΄ Γ π΄)) = ((leβ(πΎ βΎs π΄)) β© ((Baseβ(πΎ βΎs π΄)) Γ (Baseβ(πΎ βΎs π΄))))) |
36 | 35 | dmeqd 5904 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ((leβπΎ) β© (π΄ Γ π΄)) = dom ((leβ(πΎ βΎs π΄)) β© ((Baseβ(πΎ βΎs π΄)) Γ (Baseβ(πΎ βΎs π΄))))) |
37 | 24, 36, 33 | 3eqtr4d 2783 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ((leβπΎ) β© (π΄ Γ π΄)) = π΄) |
38 | 13, 1 | prsss 32885 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β ( β€ β© (π΄ Γ π΄)) = ((leβπΎ) β© (π΄ Γ π΄))) |
39 | 38 | dmeqd 5904 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ( β€ β© (π΄ Γ π΄)) = dom ((leβπΎ) β© (π΄ Γ π΄))) |
40 | 13, 1 | prsdm 32883 |
. . . . . . . . . 10
β’ (πΎ β Proset β dom β€ = π΅) |
41 | 40 | sseq2d 4014 |
. . . . . . . . 9
β’ (πΎ β Proset β (π΄ β dom β€ β π΄ β π΅)) |
42 | 41 | biimpar 479 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β π΄ β dom β€ ) |
43 | | sseqin2 4215 |
. . . . . . . 8
β’ (π΄ β dom β€ β (dom β€ β©
π΄) = π΄) |
44 | 42, 43 | sylib 217 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (dom β€ β© π΄) = π΄) |
45 | 37, 39, 44 | 3eqtr4d 2783 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ( β€ β© (π΄ Γ π΄)) = (dom β€ β© π΄)) |
46 | 4, 11 | mp1i 13 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (ordTopβ β€ ) β
Top) |
47 | 16 | adantl 483 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β π΄ β V) |
48 | | eqid 2733 |
. . . . . . . . . 10
β’ dom β€ = dom
β€ |
49 | 48 | ordttopon 22689 |
. . . . . . . . 9
β’ ( β€ β V
β (ordTopβ β€ ) β
(TopOnβdom β€ )) |
50 | 4, 49 | mp1i 13 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β (ordTopβ β€ ) β
(TopOnβdom β€ )) |
51 | | toponmax 22420 |
. . . . . . . 8
β’
((ordTopβ β€ ) β
(TopOnβdom β€ ) β dom β€ β
(ordTopβ β€ )) |
52 | 50, 51 | syl 17 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β dom β€ β (ordTopβ
β€
)) |
53 | | elrestr 17371 |
. . . . . . 7
β’
(((ordTopβ β€ ) β Top β§
π΄ β V β§ dom β€ β
(ordTopβ β€ )) β (dom β€ β©
π΄) β ((ordTopβ
β€ )
βΎt π΄)) |
54 | 46, 47, 52, 53 | syl3anc 1372 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β (dom β€ β© π΄) β ((ordTopβ β€ ) βΎt
π΄)) |
55 | 45, 54 | eqeltrd 2834 |
. . . . 5
β’ ((πΎ β Proset β§ π΄ β π΅) β dom ( β€ β© (π΄ Γ π΄)) β ((ordTopβ β€ ) βΎt
π΄)) |
56 | 55 | snssd 4812 |
. . . 4
β’ ((πΎ β Proset β§ π΄ β π΅) β {dom ( β€ β© (π΄ Γ π΄))} β ((ordTopβ β€ )
βΎt π΄)) |
57 | | rabeq 3447 |
. . . . . . . . 9
β’ (dom (
β€
β© (π΄ Γ π΄)) = (dom β€ β© π΄) β {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯} = {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) |
58 | 45, 57 | syl 17 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯} = {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) |
59 | 45, 58 | mpteq12dv 5239 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) = (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯})) |
60 | 59 | rneqd 5936 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) = ran (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯})) |
61 | | inrab2 4307 |
. . . . . . . . . 10
β’ ({π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β© π΄) = {π¦ β (dom β€ β© π΄) β£ Β¬ π¦ β€ π₯} |
62 | | inss2 4229 |
. . . . . . . . . . . . . 14
β’ (dom
β€
β© π΄) β π΄ |
63 | | simpr 486 |
. . . . . . . . . . . . . 14
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β π¦ β (dom β€ β© π΄)) |
64 | 62, 63 | sselid 3980 |
. . . . . . . . . . . . 13
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β π¦ β π΄) |
65 | | simpr 486 |
. . . . . . . . . . . . . . 15
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β π₯ β (dom β€ β© π΄)) |
66 | 62, 65 | sselid 3980 |
. . . . . . . . . . . . . 14
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β π₯ β π΄) |
67 | 66 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β π₯ β π΄) |
68 | | brinxp 5753 |
. . . . . . . . . . . . 13
β’ ((π¦ β π΄ β§ π₯ β π΄) β (π¦ β€ π₯ β π¦( β€ β© (π΄ Γ π΄))π₯)) |
69 | 64, 67, 68 | syl2anc 585 |
. . . . . . . . . . . 12
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β (π¦ β€ π₯ β π¦( β€ β© (π΄ Γ π΄))π₯)) |
70 | 69 | notbid 318 |
. . . . . . . . . . 11
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β (Β¬ π¦ β€ π₯ β Β¬ π¦( β€ β© (π΄ Γ π΄))π₯)) |
71 | 70 | rabbidva 3440 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β (dom β€ β© π΄) β£ Β¬ π¦ β€ π₯} = {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) |
72 | 61, 71 | eqtrid 2785 |
. . . . . . . . 9
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β ({π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β© π΄) = {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) |
73 | 4, 11 | mp1i 13 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β (ordTopβ β€ ) β
Top) |
74 | 47 | adantr 482 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β π΄ β V) |
75 | | simpl 484 |
. . . . . . . . . . 11
β’ ((πΎ β Proset β§ π΄ β π΅) β πΎ β Proset ) |
76 | | inss1 4228 |
. . . . . . . . . . . 12
β’ (dom
β€
β© π΄) β dom β€ |
77 | 76 | sseli 3978 |
. . . . . . . . . . 11
β’ (π₯ β (dom β€ β© π΄) β π₯ β dom β€ ) |
78 | 48 | ordtopn1 22690 |
. . . . . . . . . . . . 13
β’ (( β€ β V
β§ π₯ β dom β€ ) β
{π¦ β dom β€ β£
Β¬ π¦ β€ π₯} β (ordTopβ β€ )) |
79 | 4, 78 | mpan 689 |
. . . . . . . . . . . 12
β’ (π₯ β dom β€ β {π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β (ordTopβ β€ )) |
80 | 79 | adantl 483 |
. . . . . . . . . . 11
β’ ((πΎ β Proset β§ π₯ β dom β€ ) β {π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β (ordTopβ β€ )) |
81 | 75, 77, 80 | syl2an 597 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β (ordTopβ β€ )) |
82 | | elrestr 17371 |
. . . . . . . . . 10
β’
(((ordTopβ β€ ) β Top β§
π΄ β V β§ {π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β (ordTopβ β€ )) β ({π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β© π΄) β ((ordTopβ β€ ) βΎt
π΄)) |
83 | 73, 74, 81, 82 | syl3anc 1372 |
. . . . . . . . 9
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β ({π¦ β dom β€ β£ Β¬ π¦ β€ π₯} β© π΄) β ((ordTopβ β€ ) βΎt
π΄)) |
84 | 72, 83 | eqeltrrd 2835 |
. . . . . . . 8
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯} β ((ordTopβ β€ ) βΎt
π΄)) |
85 | 84 | fmpttd 7112 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}):(dom β€ β© π΄)βΆ((ordTopβ β€ ) βΎt
π΄)) |
86 | 85 | frnd 6723 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) β ((ordTopβ β€ ) βΎt
π΄)) |
87 | 60, 86 | eqsstrd 4020 |
. . . . 5
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) β ((ordTopβ β€ ) βΎt
π΄)) |
88 | | rabeq 3447 |
. . . . . . . . 9
β’ (dom (
β€
β© (π΄ Γ π΄)) = (dom β€ β© π΄) β {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦} = {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) |
89 | 45, 88 | syl 17 |
. . . . . . . 8
β’ ((πΎ β Proset β§ π΄ β π΅) β {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦} = {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) |
90 | 45, 89 | mpteq12dv 5239 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) = (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦})) |
91 | 90 | rneqd 5936 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) = ran (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦})) |
92 | | inrab2 4307 |
. . . . . . . . . 10
β’ ({π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β© π΄) = {π¦ β (dom β€ β© π΄) β£ Β¬ π₯ β€ π¦} |
93 | | brinxp 5753 |
. . . . . . . . . . . . 13
β’ ((π₯ β π΄ β§ π¦ β π΄) β (π₯ β€ π¦ β π₯( β€ β© (π΄ Γ π΄))π¦)) |
94 | 67, 64, 93 | syl2anc 585 |
. . . . . . . . . . . 12
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β (π₯ β€ π¦ β π₯( β€ β© (π΄ Γ π΄))π¦)) |
95 | 94 | notbid 318 |
. . . . . . . . . . 11
β’ ((((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β§ π¦ β (dom β€ β© π΄)) β (Β¬ π₯ β€ π¦ β Β¬ π₯( β€ β© (π΄ Γ π΄))π¦)) |
96 | 95 | rabbidva 3440 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β (dom β€ β© π΄) β£ Β¬ π₯ β€ π¦} = {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) |
97 | 92, 96 | eqtrid 2785 |
. . . . . . . . 9
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β ({π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β© π΄) = {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) |
98 | 48 | ordtopn2 22691 |
. . . . . . . . . . . . 13
β’ (( β€ β V
β§ π₯ β dom β€ ) β
{π¦ β dom β€ β£
Β¬ π₯ β€ π¦} β (ordTopβ β€ )) |
99 | 4, 98 | mpan 689 |
. . . . . . . . . . . 12
β’ (π₯ β dom β€ β {π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β (ordTopβ β€ )) |
100 | 99 | adantl 483 |
. . . . . . . . . . 11
β’ ((πΎ β Proset β§ π₯ β dom β€ ) β {π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β (ordTopβ β€ )) |
101 | 75, 77, 100 | syl2an 597 |
. . . . . . . . . 10
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β (ordTopβ β€ )) |
102 | | elrestr 17371 |
. . . . . . . . . 10
β’
(((ordTopβ β€ ) β Top β§
π΄ β V β§ {π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β (ordTopβ β€ )) β ({π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β© π΄) β ((ordTopβ β€ ) βΎt
π΄)) |
103 | 73, 74, 101, 102 | syl3anc 1372 |
. . . . . . . . 9
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β ({π¦ β dom β€ β£ Β¬ π₯ β€ π¦} β© π΄) β ((ordTopβ β€ ) βΎt
π΄)) |
104 | 97, 103 | eqeltrrd 2835 |
. . . . . . . 8
β’ (((πΎ β Proset β§ π΄ β π΅) β§ π₯ β (dom β€ β© π΄)) β {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦} β ((ordTopβ β€ ) βΎt
π΄)) |
105 | 104 | fmpttd 7112 |
. . . . . . 7
β’ ((πΎ β Proset β§ π΄ β π΅) β (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}):(dom β€ β© π΄)βΆ((ordTopβ β€ ) βΎt
π΄)) |
106 | 105 | frnd 6723 |
. . . . . 6
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β (dom β€ β© π΄) β¦ {π¦ β (dom β€ β© π΄) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) β ((ordTopβ β€ ) βΎt
π΄)) |
107 | 91, 106 | eqsstrd 4020 |
. . . . 5
β’ ((πΎ β Proset β§ π΄ β π΅) β ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}) β ((ordTopβ β€ ) βΎt
π΄)) |
108 | 87, 107 | unssd 4186 |
. . . 4
β’ ((πΎ β Proset β§ π΄ β π΅) β (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦})) β ((ordTopβ β€ )
βΎt π΄)) |
109 | 56, 108 | unssd 4186 |
. . 3
β’ ((πΎ β Proset β§ π΄ β π΅) β ({dom ( β€ β© (π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}))) β ((ordTopβ β€ )
βΎt π΄)) |
110 | | tgfiss 22486 |
. . 3
β’
((((ordTopβ β€ ) βΎt
π΄) β Top β§ ({dom (
β€
β© (π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}))) β ((ordTopβ β€ )
βΎt π΄))
β (topGenβ(fiβ({dom ( β€ β© (π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}))))) β ((ordTopβ β€ )
βΎt π΄)) |
111 | 19, 109, 110 | syl2anc 585 |
. 2
β’ ((πΎ β Proset β§ π΄ β π΅) β (topGenβ(fiβ({dom (
β€
β© (π΄ Γ π΄))} βͺ (ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π¦( β€ β© (π΄ Γ π΄))π₯}) βͺ ran (π₯ β dom ( β€ β© (π΄ Γ π΄)) β¦ {π¦ β dom ( β€ β© (π΄ Γ π΄)) β£ Β¬ π₯( β€ β© (π΄ Γ π΄))π¦}))))) β ((ordTopβ β€ )
βΎt π΄)) |
112 | 10, 111 | eqsstrd 4020 |
1
β’ ((πΎ β Proset β§ π΄ β π΅) β (ordTopβ( β€ β© (π΄ Γ π΄))) β ((ordTopβ β€ )
βΎt π΄)) |