Step | Hyp | Ref
| Expression |
1 | | qtopbas 24207 |
. . . 4
β’ ((,)
β (β Γ β)) β TopBases |
2 | | eltg3 22396 |
. . . 4
β’ (((,)
β (β Γ β)) β TopBases β (π΄ β (topGenβ((,) β (β
Γ β))) β βπ₯(π₯ β ((,) β (β Γ
β)) β§ π΄ = βͺ π₯))) |
3 | 1, 2 | ax-mp 5 |
. . 3
β’ (π΄ β (topGenβ((,)
β (β Γ β))) β βπ₯(π₯ β ((,) β (β Γ
β)) β§ π΄ = βͺ π₯)) |
4 | | uniiun 5055 |
. . . . . . 7
β’ βͺ π₯ =
βͺ π¦ β π₯ π¦ |
5 | | ssdomg 8981 |
. . . . . . . . . 10
β’ (((,)
β (β Γ β)) β TopBases β (π₯ β ((,) β (β Γ
β)) β π₯ βΌ
((,) β (β Γ β)))) |
6 | 1, 5 | ax-mp 5 |
. . . . . . . . 9
β’ (π₯ β ((,) β (β
Γ β)) β π₯
βΌ ((,) β (β Γ β))) |
7 | | omelon 9625 |
. . . . . . . . . . . 12
β’ Ο
β On |
8 | | qnnen 16140 |
. . . . . . . . . . . . . . 15
β’ β
β β |
9 | | xpen 9125 |
. . . . . . . . . . . . . . 15
β’ ((β
β β β§ β β β) β (β Γ β)
β (β Γ β)) |
10 | 8, 8, 9 | mp2an 690 |
. . . . . . . . . . . . . 14
β’ (β
Γ β) β (β Γ β) |
11 | | xpnnen 16138 |
. . . . . . . . . . . . . 14
β’ (β
Γ β) β β |
12 | 10, 11 | entri 8989 |
. . . . . . . . . . . . 13
β’ (β
Γ β) β β |
13 | | nnenom 13929 |
. . . . . . . . . . . . 13
β’ β
β Ο |
14 | 12, 13 | entr2i 8990 |
. . . . . . . . . . . 12
β’ Ο
β (β Γ β) |
15 | | isnumi 9925 |
. . . . . . . . . . . 12
β’ ((Ο
β On β§ Ο β (β Γ β)) β (β
Γ β) β dom card) |
16 | 7, 14, 15 | mp2an 690 |
. . . . . . . . . . 11
β’ (β
Γ β) β dom card |
17 | | ioof 13408 |
. . . . . . . . . . . . 13
β’
(,):(β* Γ β*)βΆπ«
β |
18 | | ffun 6708 |
. . . . . . . . . . . . 13
β’
((,):(β* Γ β*)βΆπ«
β β Fun (,)) |
19 | 17, 18 | ax-mp 5 |
. . . . . . . . . . . 12
β’ Fun
(,) |
20 | | qssre 12927 |
. . . . . . . . . . . . . . 15
β’ β
β β |
21 | | ressxr 11242 |
. . . . . . . . . . . . . . 15
β’ β
β β* |
22 | 20, 21 | sstri 3988 |
. . . . . . . . . . . . . 14
β’ β
β β* |
23 | | xpss12 5685 |
. . . . . . . . . . . . . 14
β’ ((β
β β* β§ β β β*) β
(β Γ β) β (β* Γ
β*)) |
24 | 22, 22, 23 | mp2an 690 |
. . . . . . . . . . . . 13
β’ (β
Γ β) β (β* Γ
β*) |
25 | 17 | fdmi 6717 |
. . . . . . . . . . . . 13
β’ dom (,) =
(β* Γ β*) |
26 | 24, 25 | sseqtrri 4016 |
. . . . . . . . . . . 12
β’ (β
Γ β) β dom (,) |
27 | | fores 6803 |
. . . . . . . . . . . 12
β’ ((Fun (,)
β§ (β Γ β) β dom (,)) β ((,) βΎ (β
Γ β)):(β Γ β)βontoβ((,) β (β Γ
β))) |
28 | 19, 26, 27 | mp2an 690 |
. . . . . . . . . . 11
β’ ((,)
βΎ (β Γ β)):(β Γ β)βontoβ((,) β (β Γ
β)) |
29 | | fodomnum 10036 |
. . . . . . . . . . 11
β’ ((β
Γ β) β dom card β (((,) βΎ (β Γ
β)):(β Γ β)βontoβ((,) β (β Γ β)) β
((,) β (β Γ β)) βΌ (β Γ
β))) |
30 | 16, 28, 29 | mp2 9 |
. . . . . . . . . 10
β’ ((,)
β (β Γ β)) βΌ (β Γ
β) |
31 | | domentr 8994 |
. . . . . . . . . 10
β’ ((((,)
β (β Γ β)) βΌ (β Γ β) β§
(β Γ β) β β) β ((,) β (β Γ
β)) βΌ β) |
32 | 30, 12, 31 | mp2an 690 |
. . . . . . . . 9
β’ ((,)
β (β Γ β)) βΌ β |
33 | | domtr 8988 |
. . . . . . . . 9
β’ ((π₯ βΌ ((,) β (β
Γ β)) β§ ((,) β (β Γ β)) βΌ
β) β π₯ βΌ
β) |
34 | 6, 32, 33 | sylancl 586 |
. . . . . . . 8
β’ (π₯ β ((,) β (β
Γ β)) β π₯
βΌ β) |
35 | | imassrn 6061 |
. . . . . . . . . . 11
β’ ((,)
β (β Γ β)) β ran (,) |
36 | | ffn 6705 |
. . . . . . . . . . . . . 14
β’
((,):(β* Γ β*)βΆπ«
β β (,) Fn (β* Γ
β*)) |
37 | 17, 36 | ax-mp 5 |
. . . . . . . . . . . . 13
β’ (,) Fn
(β* Γ β*) |
38 | | ioombl 25013 |
. . . . . . . . . . . . . 14
β’ (π₯(,)π¦) β dom vol |
39 | 38 | rgen2w 3066 |
. . . . . . . . . . . . 13
β’
βπ₯ β
β* βπ¦ β β* (π₯(,)π¦) β dom vol |
40 | | ffnov 7520 |
. . . . . . . . . . . . 13
β’
((,):(β* Γ β*)βΆdom vol
β ((,) Fn (β* Γ β*) β§
βπ₯ β
β* βπ¦ β β* (π₯(,)π¦) β dom vol)) |
41 | 37, 39, 40 | mpbir2an 709 |
. . . . . . . . . . . 12
β’
(,):(β* Γ β*)βΆdom
vol |
42 | | frn 6712 |
. . . . . . . . . . . 12
β’
((,):(β* Γ β*)βΆdom vol
β ran (,) β dom vol) |
43 | 41, 42 | ax-mp 5 |
. . . . . . . . . . 11
β’ ran (,)
β dom vol |
44 | 35, 43 | sstri 3988 |
. . . . . . . . . 10
β’ ((,)
β (β Γ β)) β dom vol |
45 | | sstr 3987 |
. . . . . . . . . 10
β’ ((π₯ β ((,) β (β
Γ β)) β§ ((,) β (β Γ β)) β dom
vol) β π₯ β dom
vol) |
46 | 44, 45 | mpan2 689 |
. . . . . . . . 9
β’ (π₯ β ((,) β (β
Γ β)) β π₯
β dom vol) |
47 | | dfss3 3967 |
. . . . . . . . 9
β’ (π₯ β dom vol β
βπ¦ β π₯ π¦ β dom vol) |
48 | 46, 47 | sylib 217 |
. . . . . . . 8
β’ (π₯ β ((,) β (β
Γ β)) β βπ¦ β π₯ π¦ β dom vol) |
49 | | iunmbl2 25005 |
. . . . . . . 8
β’ ((π₯ βΌ β β§
βπ¦ β π₯ π¦ β dom vol) β βͺ π¦ β π₯ π¦ β dom vol) |
50 | 34, 48, 49 | syl2anc 584 |
. . . . . . 7
β’ (π₯ β ((,) β (β
Γ β)) β βͺ π¦ β π₯ π¦ β dom vol) |
51 | 4, 50 | eqeltrid 2837 |
. . . . . 6
β’ (π₯ β ((,) β (β
Γ β)) β βͺ π₯ β dom vol) |
52 | | eleq1 2821 |
. . . . . 6
β’ (π΄ = βͺ
π₯ β (π΄ β dom vol β βͺ π₯
β dom vol)) |
53 | 51, 52 | syl5ibrcom 246 |
. . . . 5
β’ (π₯ β ((,) β (β
Γ β)) β (π΄
= βͺ π₯ β π΄ β dom vol)) |
54 | 53 | imp 407 |
. . . 4
β’ ((π₯ β ((,) β (β
Γ β)) β§ π΄ =
βͺ π₯) β π΄ β dom vol) |
55 | 54 | exlimiv 1933 |
. . 3
β’
(βπ₯(π₯ β ((,) β (β
Γ β)) β§ π΄ =
βͺ π₯) β π΄ β dom vol) |
56 | 3, 55 | sylbi 216 |
. 2
β’ (π΄ β (topGenβ((,)
β (β Γ β))) β π΄ β dom vol) |
57 | | eqid 2732 |
. . 3
β’
(topGenβ((,) β (β Γ β))) =
(topGenβ((,) β (β Γ β))) |
58 | 57 | tgqioo 24247 |
. 2
β’
(topGenβran (,)) = (topGenβ((,) β (β Γ
β))) |
59 | 56, 58 | eleq2s 2851 |
1
β’ (π΄ β (topGenβran (,))
β π΄ β dom
vol) |