Step | Hyp | Ref
| Expression |
1 | | sseq2 4008 |
. . . 4
β’ (π = π β (Ο β π β Ο β π)) |
2 | | xpeq12 5701 |
. . . . . 6
β’ ((π = π β§ π = π) β (π Γ π) = (π Γ π)) |
3 | 2 | anidms 568 |
. . . . 5
β’ (π = π β (π Γ π) = (π Γ π)) |
4 | | id 22 |
. . . . 5
β’ (π = π β π = π) |
5 | 3, 4 | breq12d 5161 |
. . . 4
β’ (π = π β ((π Γ π) β π β (π Γ π) β π)) |
6 | 1, 5 | imbi12d 345 |
. . 3
β’ (π = π β ((Ο β π β (π Γ π) β π) β (Ο β π β (π Γ π) β π))) |
7 | | sseq2 4008 |
. . . 4
β’ (π = π΄ β (Ο β π β Ο β π΄)) |
8 | | xpeq12 5701 |
. . . . . 6
β’ ((π = π΄ β§ π = π΄) β (π Γ π) = (π΄ Γ π΄)) |
9 | 8 | anidms 568 |
. . . . 5
β’ (π = π΄ β (π Γ π) = (π΄ Γ π΄)) |
10 | | id 22 |
. . . . 5
β’ (π = π΄ β π = π΄) |
11 | 9, 10 | breq12d 5161 |
. . . 4
β’ (π = π΄ β ((π Γ π) β π β (π΄ Γ π΄) β π΄)) |
12 | 7, 11 | imbi12d 345 |
. . 3
β’ (π = π΄ β ((Ο β π β (π Γ π) β π) β (Ο β π΄ β (π΄ Γ π΄) β π΄))) |
13 | | infxpen.2 |
. . . . . . . 8
β’ (π β ((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π))) |
14 | | vex 3479 |
. . . . . . . . . . . . 13
β’ π β V |
15 | 14, 14 | xpex 7737 |
. . . . . . . . . . . 12
β’ (π Γ π) β V |
16 | | simpll 766 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β π β On) |
17 | 13, 16 | sylbi 216 |
. . . . . . . . . . . . . . . . 17
β’ (π β π β On) |
18 | | onss 7769 |
. . . . . . . . . . . . . . . . 17
β’ (π β On β π β On) |
19 | 17, 18 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π β π β On) |
20 | | xpss12 5691 |
. . . . . . . . . . . . . . . 16
β’ ((π β On β§ π β On) β (π Γ π) β (On Γ On)) |
21 | 19, 19, 20 | syl2anc 585 |
. . . . . . . . . . . . . . 15
β’ (π β (π Γ π) β (On Γ On)) |
22 | | leweon.1 |
. . . . . . . . . . . . . . . . 17
β’ πΏ = {β¨π₯, π¦β© β£ ((π₯ β (On Γ On) β§ π¦ β (On Γ On)) β§
((1st βπ₯)
β (1st βπ¦) β¨ ((1st βπ₯) = (1st βπ¦) β§ (2nd
βπ₯) β
(2nd βπ¦))))} |
23 | | r0weon.1 |
. . . . . . . . . . . . . . . . 17
β’ π
= {β¨π§, π€β© β£ ((π§ β (On Γ On) β§ π€ β (On Γ On)) β§
(((1st βπ§)
βͺ (2nd βπ§)) β ((1st βπ€) βͺ (2nd
βπ€)) β¨
(((1st βπ§)
βͺ (2nd βπ§)) = ((1st βπ€) βͺ (2nd
βπ€)) β§ π§πΏπ€)))} |
24 | 22, 23 | r0weon 10004 |
. . . . . . . . . . . . . . . 16
β’ (π
We (On Γ On) β§ π
Se (On Γ
On)) |
25 | 24 | simpli 485 |
. . . . . . . . . . . . . . 15
β’ π
We (On Γ
On) |
26 | | wess 5663 |
. . . . . . . . . . . . . . 15
β’ ((π Γ π) β (On Γ On) β (π
We (On Γ On) β π
We (π Γ π))) |
27 | 21, 25, 26 | mpisyl 21 |
. . . . . . . . . . . . . 14
β’ (π β π
We (π Γ π)) |
28 | | weinxp 5759 |
. . . . . . . . . . . . . 14
β’ (π
We (π Γ π) β (π
β© ((π Γ π) Γ (π Γ π))) We (π Γ π)) |
29 | 27, 28 | sylib 217 |
. . . . . . . . . . . . 13
β’ (π β (π
β© ((π Γ π) Γ (π Γ π))) We (π Γ π)) |
30 | | infxpen.1 |
. . . . . . . . . . . . . 14
β’ π = (π
β© ((π Γ π) Γ (π Γ π))) |
31 | | weeq1 5664 |
. . . . . . . . . . . . . 14
β’ (π = (π
β© ((π Γ π) Γ (π Γ π))) β (π We (π Γ π) β (π
β© ((π Γ π) Γ (π Γ π))) We (π Γ π))) |
32 | 30, 31 | ax-mp 5 |
. . . . . . . . . . . . 13
β’ (π We (π Γ π) β (π
β© ((π Γ π) Γ (π Γ π))) We (π Γ π)) |
33 | 29, 32 | sylibr 233 |
. . . . . . . . . . . 12
β’ (π β π We (π Γ π)) |
34 | | infxpen.4 |
. . . . . . . . . . . . 13
β’ π½ = OrdIso(π, (π Γ π)) |
35 | 34 | oiiso 9529 |
. . . . . . . . . . . 12
β’ (((π Γ π) β V β§ π We (π Γ π)) β π½ Isom E , π (dom π½, (π Γ π))) |
36 | 15, 33, 35 | sylancr 588 |
. . . . . . . . . . 11
β’ (π β π½ Isom E , π (dom π½, (π Γ π))) |
37 | | isof1o 7317 |
. . . . . . . . . . 11
β’ (π½ Isom E , π (dom π½, (π Γ π)) β π½:dom π½β1-1-ontoβ(π Γ π)) |
38 | | f1ocnv 6843 |
. . . . . . . . . . 11
β’ (π½:dom π½β1-1-ontoβ(π Γ π) β β‘π½:(π Γ π)β1-1-ontoβdom
π½) |
39 | | f1of1 6830 |
. . . . . . . . . . 11
β’ (β‘π½:(π Γ π)β1-1-ontoβdom
π½ β β‘π½:(π Γ π)β1-1βdom π½) |
40 | 36, 37, 38, 39 | 4syl 19 |
. . . . . . . . . 10
β’ (π β β‘π½:(π Γ π)β1-1βdom π½) |
41 | | f1f1orn 6842 |
. . . . . . . . . 10
β’ (β‘π½:(π Γ π)β1-1βdom π½ β β‘π½:(π Γ π)β1-1-ontoβran
β‘π½) |
42 | 15 | f1oen 8966 |
. . . . . . . . . 10
β’ (β‘π½:(π Γ π)β1-1-ontoβran
β‘π½ β (π Γ π) β ran β‘π½) |
43 | 40, 41, 42 | 3syl 18 |
. . . . . . . . 9
β’ (π β (π Γ π) β ran β‘π½) |
44 | | f1ofn 6832 |
. . . . . . . . . . 11
β’ (β‘π½:(π Γ π)β1-1-ontoβdom
π½ β β‘π½ Fn (π Γ π)) |
45 | 36, 37, 38, 44 | 4syl 19 |
. . . . . . . . . 10
β’ (π β β‘π½ Fn (π Γ π)) |
46 | 36 | adantr 482 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β π½ Isom E , π (dom π½, (π Γ π))) |
47 | 37, 38, 39 | 3syl 18 |
. . . . . . . . . . . . . . . . . 18
β’ (π½ Isom E , π (dom π½, (π Γ π)) β β‘π½:(π Γ π)β1-1βdom π½) |
48 | | cnvimass 6078 |
. . . . . . . . . . . . . . . . . . 19
β’ (β‘π β {π€}) β dom π |
49 | | inss2 4229 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π
β© ((π Γ π) Γ (π Γ π))) β ((π Γ π) Γ (π Γ π)) |
50 | 30, 49 | eqsstri 4016 |
. . . . . . . . . . . . . . . . . . . . 21
β’ π β ((π Γ π) Γ (π Γ π)) |
51 | | dmss 5901 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β ((π Γ π) Γ (π Γ π)) β dom π β dom ((π Γ π) Γ (π Γ π))) |
52 | 50, 51 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . 20
β’ dom π β dom ((π Γ π) Γ (π Γ π)) |
53 | | dmxpid 5928 |
. . . . . . . . . . . . . . . . . . . 20
β’ dom
((π Γ π) Γ (π Γ π)) = (π Γ π) |
54 | 52, 53 | sseqtri 4018 |
. . . . . . . . . . . . . . . . . . 19
β’ dom π β (π Γ π) |
55 | 48, 54 | sstri 3991 |
. . . . . . . . . . . . . . . . . 18
β’ (β‘π β {π€}) β (π Γ π) |
56 | | f1ores 6845 |
. . . . . . . . . . . . . . . . . 18
β’ ((β‘π½:(π Γ π)β1-1βdom π½ β§ (β‘π β {π€}) β (π Γ π)) β (β‘π½ βΎ (β‘π β {π€})):(β‘π β {π€})β1-1-ontoβ(β‘π½ β (β‘π β {π€}))) |
57 | 47, 55, 56 | sylancl 587 |
. . . . . . . . . . . . . . . . 17
β’ (π½ Isom E , π (dom π½, (π Γ π)) β (β‘π½ βΎ (β‘π β {π€})):(β‘π β {π€})β1-1-ontoβ(β‘π½ β (β‘π β {π€}))) |
58 | 15, 15 | xpex 7737 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π Γ π) Γ (π Γ π)) β V |
59 | 58 | inex2 5318 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π
β© ((π Γ π) Γ (π Γ π))) β V |
60 | 30, 59 | eqeltri 2830 |
. . . . . . . . . . . . . . . . . . . 20
β’ π β V |
61 | 60 | cnvex 7913 |
. . . . . . . . . . . . . . . . . . 19
β’ β‘π β V |
62 | 61 | imaex 7904 |
. . . . . . . . . . . . . . . . . 18
β’ (β‘π β {π€}) β V |
63 | 62 | f1oen 8966 |
. . . . . . . . . . . . . . . . 17
β’ ((β‘π½ βΎ (β‘π β {π€})):(β‘π β {π€})β1-1-ontoβ(β‘π½ β (β‘π β {π€})) β (β‘π β {π€}) β (β‘π½ β (β‘π β {π€}))) |
64 | 46, 57, 63 | 3syl 18 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π€ β (π Γ π)) β (β‘π β {π€}) β (β‘π½ β (β‘π β {π€}))) |
65 | | sseqin2 4215 |
. . . . . . . . . . . . . . . . . . 19
β’ ((β‘π β {π€}) β (π Γ π) β ((π Γ π) β© (β‘π β {π€})) = (β‘π β {π€})) |
66 | 55, 65 | mpbi 229 |
. . . . . . . . . . . . . . . . . 18
β’ ((π Γ π) β© (β‘π β {π€})) = (β‘π β {π€}) |
67 | 66 | imaeq2i 6056 |
. . . . . . . . . . . . . . . . 17
β’ (β‘π½ β ((π Γ π) β© (β‘π β {π€}))) = (β‘π½ β (β‘π β {π€})) |
68 | | isocnv 7324 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π½ Isom E , π (dom π½, (π Γ π)) β β‘π½ Isom π, E ((π Γ π), dom π½)) |
69 | 46, 68 | syl 17 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π)) β β‘π½ Isom π, E ((π Γ π), dom π½)) |
70 | | simpr 486 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π)) β π€ β (π Γ π)) |
71 | | isoini 7332 |
. . . . . . . . . . . . . . . . . . 19
β’ ((β‘π½ Isom π, E ((π Γ π), dom π½) β§ π€ β (π Γ π)) β (β‘π½ β ((π Γ π) β© (β‘π β {π€}))) = (dom π½ β© (β‘ E β {(β‘π½βπ€)}))) |
72 | 69, 70, 71 | syl2anc 585 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π)) β (β‘π½ β ((π Γ π) β© (β‘π β {π€}))) = (dom π½ β© (β‘ E β {(β‘π½βπ€)}))) |
73 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (β‘π½βπ€) β V |
74 | 73 | epini 6093 |
. . . . . . . . . . . . . . . . . . . 20
β’ (β‘ E β {(β‘π½βπ€)}) = (β‘π½βπ€) |
75 | 74 | ineq2i 4209 |
. . . . . . . . . . . . . . . . . . 19
β’ (dom
π½ β© (β‘ E β {(β‘π½βπ€)})) = (dom π½ β© (β‘π½βπ€)) |
76 | 34 | oicl 9521 |
. . . . . . . . . . . . . . . . . . . . 21
β’ Ord dom
π½ |
77 | | f1of 6831 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (β‘π½:(π Γ π)β1-1-ontoβdom
π½ β β‘π½:(π Γ π)βΆdom π½) |
78 | 36, 37, 38, 77 | 4syl 19 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β‘π½:(π Γ π)βΆdom π½) |
79 | 78 | ffvelcdmda 7084 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β dom π½) |
80 | | ordelss 6378 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((Ord dom
π½ β§ (β‘π½βπ€) β dom π½) β (β‘π½βπ€) β dom π½) |
81 | 76, 79, 80 | sylancr 588 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β dom π½) |
82 | | sseqin2 4215 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((β‘π½βπ€) β dom π½ β (dom π½ β© (β‘π½βπ€)) = (β‘π½βπ€)) |
83 | 81, 82 | sylib 217 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π)) β (dom π½ β© (β‘π½βπ€)) = (β‘π½βπ€)) |
84 | 75, 83 | eqtrid 2785 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π)) β (dom π½ β© (β‘ E β {(β‘π½βπ€)})) = (β‘π½βπ€)) |
85 | 72, 84 | eqtrd 2773 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β (β‘π½ β ((π Γ π) β© (β‘π β {π€}))) = (β‘π½βπ€)) |
86 | 67, 85 | eqtr3id 2787 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π€ β (π Γ π)) β (β‘π½ β (β‘π β {π€})) = (β‘π½βπ€)) |
87 | 64, 86 | breqtrd 5174 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π€ β (π Γ π)) β (β‘π β {π€}) β (β‘π½βπ€)) |
88 | 87 | ensymd 8998 |
. . . . . . . . . . . . . 14
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β (β‘π β {π€})) |
89 | | infxpen.3 |
. . . . . . . . . . . . . . . . . . 19
β’ π = ((1st βπ€) βͺ (2nd
βπ€)) |
90 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . 20
β’
(1st βπ€) β V |
91 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . 20
β’
(2nd βπ€) β V |
92 | 90, 91 | unex 7730 |
. . . . . . . . . . . . . . . . . . 19
β’
((1st βπ€) βͺ (2nd βπ€)) β V |
93 | 89, 92 | eqeltri 2830 |
. . . . . . . . . . . . . . . . . 18
β’ π β V |
94 | 93 | sucex 7791 |
. . . . . . . . . . . . . . . . 17
β’ suc π β V |
95 | 94, 94 | xpex 7737 |
. . . . . . . . . . . . . . . 16
β’ (suc
π Γ suc π) β V |
96 | | xpss 5692 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π Γ π) β (V Γ V) |
97 | | simp3 1139 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π§ β (β‘π β {π€})) |
98 | | vex 3479 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ π§ β V |
99 | 98 | eliniseg 6091 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π€ β V β (π§ β (β‘π β {π€}) β π§ππ€)) |
100 | 99 | elv 3481 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§ β (β‘π β {π€}) β π§ππ€) |
101 | 97, 100 | sylib 217 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π§ππ€) |
102 | 30 | breqi 5154 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π§ππ€ β π§(π
β© ((π Γ π) Γ (π Γ π)))π€) |
103 | | brin 5200 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π§(π
β© ((π Γ π) Γ (π Γ π)))π€ β (π§π
π€ β§ π§((π Γ π) Γ (π Γ π))π€)) |
104 | 102, 103 | bitri 275 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§ππ€ β (π§π
π€ β§ π§((π Γ π) Γ (π Γ π))π€)) |
105 | 104 | simprbi 498 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π§ππ€ β π§((π Γ π) Γ (π Γ π))π€) |
106 | | brxp 5724 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§((π Γ π) Γ (π Γ π))π€ β (π§ β (π Γ π) β§ π€ β (π Γ π))) |
107 | 106 | simplbi 499 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π§((π Γ π) Γ (π Γ π))π€ β π§ β (π Γ π)) |
108 | 101, 105,
107 | 3syl 18 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π§ β (π Γ π)) |
109 | 96, 108 | sselid 3980 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π§ β (V Γ V)) |
110 | 17 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β§ π€ β (π Γ π)) β π β On) |
111 | 110 | 3adant3 1133 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π β On) |
112 | | xp1st 8004 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§ β (π Γ π) β (1st βπ§) β π) |
113 | | onelon 6387 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β On β§ (1st
βπ§) β π) β (1st
βπ§) β
On) |
114 | 112, 113 | sylan2 594 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β On β§ π§ β (π Γ π)) β (1st βπ§) β On) |
115 | 111, 108,
114 | syl2anc 585 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (1st βπ§) β On) |
116 | | eloni 6372 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π β On β Ord π) |
117 | | elxp7 8007 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π€ β (π Γ π) β (π€ β (V Γ V) β§ ((1st
βπ€) β π β§ (2nd
βπ€) β π))) |
118 | 117 | simprbi 498 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π€ β (π Γ π) β ((1st βπ€) β π β§ (2nd βπ€) β π)) |
119 | | ordunel 7812 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((Ord
π β§ (1st
βπ€) β π β§ (2nd
βπ€) β π) β ((1st
βπ€) βͺ
(2nd βπ€))
β π) |
120 | 119 | 3expib 1123 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (Ord
π β (((1st
βπ€) β π β§ (2nd
βπ€) β π) β ((1st
βπ€) βͺ
(2nd βπ€))
β π)) |
121 | 116, 118,
120 | syl2im 40 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π β On β (π€ β (π Γ π) β ((1st βπ€) βͺ (2nd
βπ€)) β π)) |
122 | 110, 70, 121 | sylc 65 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((π β§ π€ β (π Γ π)) β ((1st βπ€) βͺ (2nd
βπ€)) β π) |
123 | 89, 122 | eqeltrid 2838 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ((π β§ π€ β (π Γ π)) β π β π) |
124 | | simprr 772 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β βπ β π π βΊ π) |
125 | 13, 124 | sylbi 216 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π β βπ β π π βΊ π) |
126 | | simprl 770 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β Ο β π) |
127 | 13, 126 | sylbi 216 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π β Ο β π) |
128 | | iscard 9967 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
((cardβπ) =
π β (π β On β§ βπ β π π βΊ π)) |
129 | | cardlim 9964 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (Ο
β (cardβπ)
β Lim (cardβπ)) |
130 | | sseq2 4008 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’
((cardβπ) =
π β (Ο β
(cardβπ) β
Ο β π)) |
131 | | limeq 6374 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’
((cardβπ) =
π β (Lim
(cardβπ) β Lim
π)) |
132 | 130, 131 | bibi12d 346 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
((cardβπ) =
π β ((Ο β
(cardβπ) β Lim
(cardβπ)) β
(Ο β π β
Lim π))) |
133 | 129, 132 | mpbii 232 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
((cardβπ) =
π β (Ο β
π β Lim π)) |
134 | 128, 133 | sylbir 234 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π β On β§ βπ β π π βΊ π) β (Ο β π β Lim π)) |
135 | 134 | biimpa 478 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π β On β§ βπ β π π βΊ π) β§ Ο β π) β Lim π) |
136 | 17, 125, 127, 135 | syl21anc 837 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π β Lim π) |
137 | 136 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((π β§ π€ β (π Γ π)) β Lim π) |
138 | | limsuc 7835 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (Lim
π β (π β π β suc π β π)) |
139 | 137, 138 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ((π β§ π€ β (π Γ π)) β (π β π β suc π β π)) |
140 | 123, 139 | mpbid 231 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β§ π€ β (π Γ π)) β suc π β π) |
141 | | onelon 6387 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β On β§ suc π β π) β suc π β On) |
142 | 17, 140, 141 | syl2an2r 684 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β§ π€ β (π Γ π)) β suc π β On) |
143 | 142 | 3adant3 1133 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β suc π β On) |
144 | | ssun1 4172 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(1st βπ§) β ((1st βπ§) βͺ (2nd
βπ§)) |
145 | 144 | a1i 11 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (1st βπ§) β ((1st
βπ§) βͺ
(2nd βπ§))) |
146 | 104 | simplbi 499 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π§ππ€ β π§π
π€) |
147 | | df-br 5149 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π§π
π€ β β¨π§, π€β© β π
) |
148 | 23 | eleq2i 2826 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
(β¨π§, π€β© β π
β β¨π§, π€β© β {β¨π§, π€β© β£ ((π§ β (On Γ On) β§ π€ β (On Γ On)) β§
(((1st βπ§)
βͺ (2nd βπ§)) β ((1st βπ€) βͺ (2nd
βπ€)) β¨
(((1st βπ§)
βͺ (2nd βπ§)) = ((1st βπ€) βͺ (2nd
βπ€)) β§ π§πΏπ€)))}) |
149 | | opabidw 5524 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
(β¨π§, π€β© β {β¨π§, π€β© β£ ((π§ β (On Γ On) β§ π€ β (On Γ On)) β§
(((1st βπ§)
βͺ (2nd βπ§)) β ((1st βπ€) βͺ (2nd
βπ€)) β¨
(((1st βπ§)
βͺ (2nd βπ§)) = ((1st βπ€) βͺ (2nd
βπ€)) β§ π§πΏπ€)))} β ((π§ β (On Γ On) β§ π€ β (On Γ On)) β§
(((1st βπ§)
βͺ (2nd βπ§)) β ((1st βπ€) βͺ (2nd
βπ€)) β¨
(((1st βπ§)
βͺ (2nd βπ§)) = ((1st βπ€) βͺ (2nd
βπ€)) β§ π§πΏπ€)))) |
150 | 147, 148,
149 | 3bitri 297 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π§π
π€ β ((π§ β (On Γ On) β§ π€ β (On Γ On)) β§
(((1st βπ§)
βͺ (2nd βπ§)) β ((1st βπ€) βͺ (2nd
βπ€)) β¨
(((1st βπ§)
βͺ (2nd βπ§)) = ((1st βπ€) βͺ (2nd
βπ€)) β§ π§πΏπ€)))) |
151 | 150 | simprbi 498 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π§π
π€ β (((1st βπ§) βͺ (2nd
βπ§)) β
((1st βπ€)
βͺ (2nd βπ€)) β¨ (((1st βπ§) βͺ (2nd
βπ§)) =
((1st βπ€)
βͺ (2nd βπ€)) β§ π§πΏπ€))) |
152 | | simpl 484 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
((((1st βπ§) βͺ (2nd βπ§)) = ((1st
βπ€) βͺ
(2nd βπ€))
β§ π§πΏπ€) β ((1st βπ§) βͺ (2nd
βπ§)) =
((1st βπ€)
βͺ (2nd βπ€))) |
153 | 152 | orim2i 910 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’
((((1st βπ§) βͺ (2nd βπ§)) β ((1st
βπ€) βͺ
(2nd βπ€))
β¨ (((1st βπ§) βͺ (2nd βπ§)) = ((1st
βπ€) βͺ
(2nd βπ€))
β§ π§πΏπ€)) β (((1st βπ§) βͺ (2nd
βπ§)) β
((1st βπ€)
βͺ (2nd βπ€)) β¨ ((1st βπ§) βͺ (2nd
βπ§)) =
((1st βπ€)
βͺ (2nd βπ€)))) |
154 | 151, 153 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π§π
π€ β (((1st βπ§) βͺ (2nd
βπ§)) β
((1st βπ€)
βͺ (2nd βπ€)) β¨ ((1st βπ§) βͺ (2nd
βπ§)) =
((1st βπ€)
βͺ (2nd βπ€)))) |
155 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
(1st βπ§) β V |
156 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
(2nd βπ§) β V |
157 | 155, 156 | unex 7730 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’
((1st βπ§) βͺ (2nd βπ§)) β V |
158 | 157 | elsuc 6432 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’
(((1st βπ§) βͺ (2nd βπ§)) β suc ((1st
βπ€) βͺ
(2nd βπ€))
β (((1st βπ§) βͺ (2nd βπ§)) β ((1st
βπ€) βͺ
(2nd βπ€))
β¨ ((1st βπ§) βͺ (2nd βπ§)) = ((1st
βπ€) βͺ
(2nd βπ€)))) |
159 | 154, 158 | sylibr 233 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§π
π€ β ((1st βπ§) βͺ (2nd
βπ§)) β suc
((1st βπ€)
βͺ (2nd βπ€))) |
160 | | suceq 6428 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π = ((1st βπ€) βͺ (2nd
βπ€)) β suc π = suc ((1st
βπ€) βͺ
(2nd βπ€))) |
161 | 89, 160 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ suc π = suc ((1st
βπ€) βͺ
(2nd βπ€)) |
162 | 159, 161 | eleqtrrdi 2845 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π§π
π€ β ((1st βπ§) βͺ (2nd
βπ§)) β suc π) |
163 | 101, 146,
162 | 3syl 18 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β ((1st βπ§) βͺ (2nd
βπ§)) β suc π) |
164 | | ontr2 6409 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((1st βπ§) β On β§ suc π β On) β (((1st
βπ§) β
((1st βπ§)
βͺ (2nd βπ§)) β§ ((1st βπ§) βͺ (2nd
βπ§)) β suc π) β (1st
βπ§) β suc π)) |
165 | 164 | imp 408 |
. . . . . . . . . . . . . . . . . . . 20
β’
((((1st βπ§) β On β§ suc π β On) β§ ((1st
βπ§) β
((1st βπ§)
βͺ (2nd βπ§)) β§ ((1st βπ§) βͺ (2nd
βπ§)) β suc π)) β (1st
βπ§) β suc π) |
166 | 115, 143,
145, 163, 165 | syl22anc 838 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (1st βπ§) β suc π) |
167 | | xp2nd 8005 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π§ β (π Γ π) β (2nd βπ§) β π) |
168 | | onelon 6387 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π β On β§ (2nd
βπ§) β π) β (2nd
βπ§) β
On) |
169 | 167, 168 | sylan2 594 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β On β§ π§ β (π Γ π)) β (2nd βπ§) β On) |
170 | 111, 108,
169 | syl2anc 585 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (2nd βπ§) β On) |
171 | | ssun2 4173 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(2nd βπ§) β ((1st βπ§) βͺ (2nd
βπ§)) |
172 | 171 | a1i 11 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (2nd βπ§) β ((1st
βπ§) βͺ
(2nd βπ§))) |
173 | | ontr2 6409 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((2nd βπ§) β On β§ suc π β On) β (((2nd
βπ§) β
((1st βπ§)
βͺ (2nd βπ§)) β§ ((1st βπ§) βͺ (2nd
βπ§)) β suc π) β (2nd
βπ§) β suc π)) |
174 | 173 | imp 408 |
. . . . . . . . . . . . . . . . . . . 20
β’
((((2nd βπ§) β On β§ suc π β On) β§ ((2nd
βπ§) β
((1st βπ§)
βͺ (2nd βπ§)) β§ ((1st βπ§) βͺ (2nd
βπ§)) β suc π)) β (2nd
βπ§) β suc π) |
175 | 170, 143,
172, 163, 174 | syl22anc 838 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β (2nd βπ§) β suc π) |
176 | | elxp7 8007 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π§ β (suc π Γ suc π) β (π§ β (V Γ V) β§ ((1st
βπ§) β suc π β§ (2nd
βπ§) β suc π))) |
177 | 176 | biimpri 227 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π§ β (V Γ V) β§
((1st βπ§)
β suc π β§
(2nd βπ§)
β suc π)) β π§ β (suc π Γ suc π)) |
178 | 109, 166,
175, 177 | syl12anc 836 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π) β§ π§ β (β‘π β {π€})) β π§ β (suc π Γ suc π)) |
179 | 178 | 3expia 1122 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β (π§ β (β‘π β {π€}) β π§ β (suc π Γ suc π))) |
180 | 179 | ssrdv 3988 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π€ β (π Γ π)) β (β‘π β {π€}) β (suc π Γ suc π)) |
181 | | ssdomg 8993 |
. . . . . . . . . . . . . . . 16
β’ ((suc
π Γ suc π) β V β ((β‘π β {π€}) β (suc π Γ suc π) β (β‘π β {π€}) βΌ (suc π Γ suc π))) |
182 | 95, 180, 181 | mpsyl 68 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π€ β (π Γ π)) β (β‘π β {π€}) βΌ (suc π Γ suc π)) |
183 | 127 | adantr 482 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β Ο β π) |
184 | | nnfi 9164 |
. . . . . . . . . . . . . . . . . . . 20
β’ (suc
π β Ο β suc
π β
Fin) |
185 | | xpfi 9314 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((suc
π β Fin β§ suc
π β Fin) β (suc
π Γ suc π) β Fin) |
186 | 185 | anidms 568 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (suc
π β Fin β (suc
π Γ suc π) β Fin) |
187 | | isfinite 9644 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((suc
π Γ suc π) β Fin β (suc π Γ suc π) βΊ Ο) |
188 | 186, 187 | sylib 217 |
. . . . . . . . . . . . . . . . . . . 20
β’ (suc
π β Fin β (suc
π Γ suc π) βΊ
Ο) |
189 | 184, 188 | syl 17 |
. . . . . . . . . . . . . . . . . . 19
β’ (suc
π β Ο β
(suc π Γ suc π) βΊ
Ο) |
190 | | ssdomg 8993 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β V β (Ο
β π β Ο
βΌ π)) |
191 | 190 | elv 3481 |
. . . . . . . . . . . . . . . . . . 19
β’ (Ο
β π β Ο
βΌ π) |
192 | | sdomdomtr 9107 |
. . . . . . . . . . . . . . . . . . 19
β’ (((suc
π Γ suc π) βΊ Ο β§ Ο
βΌ π) β (suc
π Γ suc π) βΊ π) |
193 | 189, 191,
192 | syl2an 597 |
. . . . . . . . . . . . . . . . . 18
β’ ((suc
π β Ο β§
Ο β π) β
(suc π Γ suc π) βΊ π) |
194 | 193 | expcom 415 |
. . . . . . . . . . . . . . . . 17
β’ (Ο
β π β (suc π β Ο β (suc
π Γ suc π) βΊ π)) |
195 | 183, 194 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π€ β (π Γ π)) β (suc π β Ο β (suc π Γ suc π) βΊ π)) |
196 | | breq1 5151 |
. . . . . . . . . . . . . . . . . 18
β’ (π = suc π β (π βΊ π β suc π βΊ π)) |
197 | 125 | adantr 482 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π)) β βπ β π π βΊ π) |
198 | 196, 197,
140 | rspcdva 3614 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β suc π βΊ π) |
199 | | omelon 9638 |
. . . . . . . . . . . . . . . . . . 19
β’ Ο
β On |
200 | | ontri1 6396 |
. . . . . . . . . . . . . . . . . . 19
β’ ((Ο
β On β§ suc π
β On) β (Ο β suc π β Β¬ suc π β Ο)) |
201 | 199, 142,
200 | sylancr 588 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π)) β (Ο β suc π β Β¬ suc π β
Ο)) |
202 | | sseq2 4008 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π = suc π β (Ο β π β Ο β suc π)) |
203 | | xpeq12 5701 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((π = suc π β§ π = suc π) β (π Γ π) = (suc π Γ suc π)) |
204 | 203 | anidms 568 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π = suc π β (π Γ π) = (suc π Γ suc π)) |
205 | | id 22 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π = suc π β π = suc π) |
206 | 204, 205 | breq12d 5161 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π = suc π β ((π Γ π) β π β (suc π Γ suc π) β suc π)) |
207 | 202, 206 | imbi12d 345 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = suc π β ((Ο β π β (π Γ π) β π) β (Ο β suc π β (suc π Γ suc π) β suc π))) |
208 | | simplr 768 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β βπ β π (Ο β π β (π Γ π) β π)) |
209 | 13, 208 | sylbi 216 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β βπ β π (Ο β π β (π Γ π) β π)) |
210 | 209 | adantr 482 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π€ β (π Γ π)) β βπ β π (Ο β π β (π Γ π) β π)) |
211 | 207, 210,
140 | rspcdva 3614 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π€ β (π Γ π)) β (Ο β suc π β (suc π Γ suc π) β suc π)) |
212 | 201, 211 | sylbird 260 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π€ β (π Γ π)) β (Β¬ suc π β Ο β (suc π Γ suc π) β suc π)) |
213 | | ensdomtr 9110 |
. . . . . . . . . . . . . . . . . 18
β’ (((suc
π Γ suc π) β suc π β§ suc π βΊ π) β (suc π Γ suc π) βΊ π) |
214 | 213 | expcom 415 |
. . . . . . . . . . . . . . . . 17
β’ (suc
π βΊ π β ((suc π Γ suc π) β suc π β (suc π Γ suc π) βΊ π)) |
215 | 198, 212,
214 | sylsyld 61 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π€ β (π Γ π)) β (Β¬ suc π β Ο β (suc π Γ suc π) βΊ π)) |
216 | 195, 215 | pm2.61d 179 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π€ β (π Γ π)) β (suc π Γ suc π) βΊ π) |
217 | | domsdomtr 9109 |
. . . . . . . . . . . . . . 15
β’ (((β‘π β {π€}) βΌ (suc π Γ suc π) β§ (suc π Γ suc π) βΊ π) β (β‘π β {π€}) βΊ π) |
218 | 182, 216,
217 | syl2anc 585 |
. . . . . . . . . . . . . 14
β’ ((π β§ π€ β (π Γ π)) β (β‘π β {π€}) βΊ π) |
219 | | ensdomtr 9110 |
. . . . . . . . . . . . . 14
β’ (((β‘π½βπ€) β (β‘π β {π€}) β§ (β‘π β {π€}) βΊ π) β (β‘π½βπ€) βΊ π) |
220 | 88, 218, 219 | syl2anc 585 |
. . . . . . . . . . . . 13
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) βΊ π) |
221 | | ordelon 6386 |
. . . . . . . . . . . . . . 15
β’ ((Ord dom
π½ β§ (β‘π½βπ€) β dom π½) β (β‘π½βπ€) β On) |
222 | 76, 79, 221 | sylancr 588 |
. . . . . . . . . . . . . 14
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β On) |
223 | | onenon 9941 |
. . . . . . . . . . . . . . 15
β’ (π β On β π β dom
card) |
224 | 110, 223 | syl 17 |
. . . . . . . . . . . . . 14
β’ ((π β§ π€ β (π Γ π)) β π β dom card) |
225 | | cardsdomel 9966 |
. . . . . . . . . . . . . 14
β’ (((β‘π½βπ€) β On β§ π β dom card) β ((β‘π½βπ€) βΊ π β (β‘π½βπ€) β (cardβπ))) |
226 | 222, 224,
225 | syl2anc 585 |
. . . . . . . . . . . . 13
β’ ((π β§ π€ β (π Γ π)) β ((β‘π½βπ€) βΊ π β (β‘π½βπ€) β (cardβπ))) |
227 | 220, 226 | mpbid 231 |
. . . . . . . . . . . 12
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β (cardβπ)) |
228 | | eleq2 2823 |
. . . . . . . . . . . . . 14
β’
((cardβπ) =
π β ((β‘π½βπ€) β (cardβπ) β (β‘π½βπ€) β π)) |
229 | 128, 228 | sylbir 234 |
. . . . . . . . . . . . 13
β’ ((π β On β§ βπ β π π βΊ π) β ((β‘π½βπ€) β (cardβπ) β (β‘π½βπ€) β π)) |
230 | 17, 197, 229 | syl2an2r 684 |
. . . . . . . . . . . 12
β’ ((π β§ π€ β (π Γ π)) β ((β‘π½βπ€) β (cardβπ) β (β‘π½βπ€) β π)) |
231 | 227, 230 | mpbid 231 |
. . . . . . . . . . 11
β’ ((π β§ π€ β (π Γ π)) β (β‘π½βπ€) β π) |
232 | 231 | ralrimiva 3147 |
. . . . . . . . . 10
β’ (π β βπ€ β (π Γ π)(β‘π½βπ€) β π) |
233 | | fnfvrnss 7117 |
. . . . . . . . . . 11
β’ ((β‘π½ Fn (π Γ π) β§ βπ€ β (π Γ π)(β‘π½βπ€) β π) β ran β‘π½ β π) |
234 | | ssdomg 8993 |
. . . . . . . . . . 11
β’ (π β V β (ran β‘π½ β π β ran β‘π½ βΌ π)) |
235 | 14, 233, 234 | mpsyl 68 |
. . . . . . . . . 10
β’ ((β‘π½ Fn (π Γ π) β§ βπ€ β (π Γ π)(β‘π½βπ€) β π) β ran β‘π½ βΌ π) |
236 | 45, 232, 235 | syl2anc 585 |
. . . . . . . . 9
β’ (π β ran β‘π½ βΌ π) |
237 | | endomtr 9005 |
. . . . . . . . 9
β’ (((π Γ π) β ran β‘π½ β§ ran β‘π½ βΌ π) β (π Γ π) βΌ π) |
238 | 43, 236, 237 | syl2anc 585 |
. . . . . . . 8
β’ (π β (π Γ π) βΌ π) |
239 | 13, 238 | sylbir 234 |
. . . . . . 7
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β (π Γ π) βΌ π) |
240 | | df1o2 8470 |
. . . . . . . . . . . 12
β’
1o = {β
} |
241 | | 1onn 8636 |
. . . . . . . . . . . 12
β’
1o β Ο |
242 | 240, 241 | eqeltrri 2831 |
. . . . . . . . . . 11
β’ {β
}
β Ο |
243 | | nnsdom 9646 |
. . . . . . . . . . 11
β’
({β
} β Ο β {β
} βΊ
Ο) |
244 | | sdomdom 8973 |
. . . . . . . . . . 11
β’
({β
} βΊ Ο β {β
} βΌ
Ο) |
245 | 242, 243,
244 | mp2b 10 |
. . . . . . . . . 10
β’ {β
}
βΌ Ο |
246 | | domtr 9000 |
. . . . . . . . . 10
β’
(({β
} βΌ Ο β§ Ο βΌ π) β {β
} βΌ π) |
247 | 245, 191,
246 | sylancr 588 |
. . . . . . . . 9
β’ (Ο
β π β {β
}
βΌ π) |
248 | | 0ex 5307 |
. . . . . . . . . . . 12
β’ β
β V |
249 | 14, 248 | xpsnen 9052 |
. . . . . . . . . . 11
β’ (π Γ {β
}) β
π |
250 | 249 | ensymi 8997 |
. . . . . . . . . 10
β’ π β (π Γ {β
}) |
251 | 14 | xpdom2 9064 |
. . . . . . . . . 10
β’
({β
} βΌ π
β (π Γ
{β
}) βΌ (π
Γ π)) |
252 | | endomtr 9005 |
. . . . . . . . . 10
β’ ((π β (π Γ {β
}) β§ (π Γ {β
}) βΌ (π Γ π)) β π βΌ (π Γ π)) |
253 | 250, 251,
252 | sylancr 588 |
. . . . . . . . 9
β’
({β
} βΌ π
β π βΌ (π Γ π)) |
254 | 247, 253 | syl 17 |
. . . . . . . 8
β’ (Ο
β π β π βΌ (π Γ π)) |
255 | 254 | ad2antrl 727 |
. . . . . . 7
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β π βΌ (π Γ π)) |
256 | | sbth 9090 |
. . . . . . 7
β’ (((π Γ π) βΌ π β§ π βΌ (π Γ π)) β (π Γ π) β π) |
257 | 239, 255,
256 | syl2anc 585 |
. . . . . 6
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ βπ β π π βΊ π)) β (π Γ π) β π) |
258 | 257 | expr 458 |
. . . . 5
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ Ο β π) β (βπ β π π βΊ π β (π Γ π) β π)) |
259 | | simplr 768 |
. . . . . . . 8
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β βπ β π (Ο β π β (π Γ π) β π)) |
260 | | simpll 766 |
. . . . . . . . 9
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β π β On) |
261 | | simprr 772 |
. . . . . . . . 9
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β Β¬ βπ β π π βΊ π) |
262 | | rexnal 3101 |
. . . . . . . . . 10
β’
(βπ β
π Β¬ π βΊ π β Β¬ βπ β π π βΊ π) |
263 | | onelss 6404 |
. . . . . . . . . . . . 13
β’ (π β On β (π β π β π β π)) |
264 | | ssdomg 8993 |
. . . . . . . . . . . . 13
β’ (π β On β (π β π β π βΌ π)) |
265 | 263, 264 | syld 47 |
. . . . . . . . . . . 12
β’ (π β On β (π β π β π βΌ π)) |
266 | | bren2 8976 |
. . . . . . . . . . . . 13
β’ (π β π β (π βΌ π β§ Β¬ π βΊ π)) |
267 | 266 | simplbi2 502 |
. . . . . . . . . . . 12
β’ (π βΌ π β (Β¬ π βΊ π β π β π)) |
268 | 265, 267 | syl6 35 |
. . . . . . . . . . 11
β’ (π β On β (π β π β (Β¬ π βΊ π β π β π))) |
269 | 268 | reximdvai 3166 |
. . . . . . . . . 10
β’ (π β On β (βπ β π Β¬ π βΊ π β βπ β π π β π)) |
270 | 262, 269 | biimtrrid 242 |
. . . . . . . . 9
β’ (π β On β (Β¬
βπ β π π βΊ π β βπ β π π β π)) |
271 | 260, 261,
270 | sylc 65 |
. . . . . . . 8
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β βπ β π π β π) |
272 | | r19.29 3115 |
. . . . . . . 8
β’
((βπ β
π (Ο β π β (π Γ π) β π) β§ βπ β π π β π) β βπ β π ((Ο β π β (π Γ π) β π) β§ π β π)) |
273 | 259, 271,
272 | syl2anc 585 |
. . . . . . 7
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β βπ β π ((Ο β π β (π Γ π) β π) β§ π β π)) |
274 | | simprl 770 |
. . . . . . . 8
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β Ο β π) |
275 | | onelon 6387 |
. . . . . . . . . . . . . . . . 17
β’ ((π β On β§ π β π) β π β On) |
276 | | ensym 8996 |
. . . . . . . . . . . . . . . . . 18
β’ (π β π β π β π) |
277 | | domentr 9006 |
. . . . . . . . . . . . . . . . . 18
β’ ((Ο
βΌ π β§ π β π) β Ο βΌ π) |
278 | 191, 276,
277 | syl2an 597 |
. . . . . . . . . . . . . . . . 17
β’ ((Ο
β π β§ π β π) β Ο βΌ π) |
279 | | domnsym 9096 |
. . . . . . . . . . . . . . . . . . 19
β’ (Ο
βΌ π β Β¬
π βΊ
Ο) |
280 | | nnsdom 9646 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β Ο β π βΊ
Ο) |
281 | 279, 280 | nsyl 140 |
. . . . . . . . . . . . . . . . . 18
β’ (Ο
βΌ π β Β¬
π β
Ο) |
282 | | ontri1 6396 |
. . . . . . . . . . . . . . . . . . 19
β’ ((Ο
β On β§ π β
On) β (Ο β π β Β¬ π β Ο)) |
283 | 199, 282 | mpan 689 |
. . . . . . . . . . . . . . . . . 18
β’ (π β On β (Ο
β π β Β¬
π β
Ο)) |
284 | 281, 283 | imbitrrid 245 |
. . . . . . . . . . . . . . . . 17
β’ (π β On β (Ο
βΌ π β Ο
β π)) |
285 | 275, 278,
284 | syl2im 40 |
. . . . . . . . . . . . . . . 16
β’ ((π β On β§ π β π) β ((Ο β π β§ π β π) β Ο β π)) |
286 | 285 | expd 417 |
. . . . . . . . . . . . . . 15
β’ ((π β On β§ π β π) β (Ο β π β (π β π β Ο β π))) |
287 | 286 | impcom 409 |
. . . . . . . . . . . . . 14
β’ ((Ο
β π β§ (π β On β§ π β π)) β (π β π β Ο β π)) |
288 | 287 | imim1d 82 |
. . . . . . . . . . . . 13
β’ ((Ο
β π β§ (π β On β§ π β π)) β ((Ο β π β (π Γ π) β π) β (π β π β (π Γ π) β π))) |
289 | 288 | imp32 420 |
. . . . . . . . . . . 12
β’
(((Ο β π
β§ (π β On β§
π β π)) β§ ((Ο β π β (π Γ π) β π) β§ π β π)) β (π Γ π) β π) |
290 | | entr 8999 |
. . . . . . . . . . . . . . . 16
β’ (((π Γ π) β π β§ π β π) β (π Γ π) β π) |
291 | 290 | ancoms 460 |
. . . . . . . . . . . . . . 15
β’ ((π β π β§ (π Γ π) β π) β (π Γ π) β π) |
292 | | xpen 9137 |
. . . . . . . . . . . . . . . . 17
β’ ((π β π β§ π β π) β (π Γ π) β (π Γ π)) |
293 | 292 | anidms 568 |
. . . . . . . . . . . . . . . 16
β’ (π β π β (π Γ π) β (π Γ π)) |
294 | | entr 8999 |
. . . . . . . . . . . . . . . 16
β’ (((π Γ π) β (π Γ π) β§ (π Γ π) β π) β (π Γ π) β π) |
295 | 293, 294 | sylan 581 |
. . . . . . . . . . . . . . 15
β’ ((π β π β§ (π Γ π) β π) β (π Γ π) β π) |
296 | 276, 291,
295 | syl2an2r 684 |
. . . . . . . . . . . . . 14
β’ ((π β π β§ (π Γ π) β π) β (π Γ π) β π) |
297 | 296 | ex 414 |
. . . . . . . . . . . . 13
β’ (π β π β ((π Γ π) β π β (π Γ π) β π)) |
298 | 297 | ad2antll 728 |
. . . . . . . . . . . 12
β’
(((Ο β π
β§ (π β On β§
π β π)) β§ ((Ο β π β (π Γ π) β π) β§ π β π)) β ((π Γ π) β π β (π Γ π) β π)) |
299 | 289, 298 | mpd 15 |
. . . . . . . . . . 11
β’
(((Ο β π
β§ (π β On β§
π β π)) β§ ((Ο β π β (π Γ π) β π) β§ π β π)) β (π Γ π) β π) |
300 | 299 | ex 414 |
. . . . . . . . . 10
β’ ((Ο
β π β§ (π β On β§ π β π)) β (((Ο β π β (π Γ π) β π) β§ π β π) β (π Γ π) β π)) |
301 | 300 | expr 458 |
. . . . . . . . 9
β’ ((Ο
β π β§ π β On) β (π β π β (((Ο β π β (π Γ π) β π) β§ π β π) β (π Γ π) β π))) |
302 | 301 | rexlimdv 3154 |
. . . . . . . 8
β’ ((Ο
β π β§ π β On) β (βπ β π ((Ο β π β (π Γ π) β π) β§ π β π) β (π Γ π) β π)) |
303 | 274, 260,
302 | syl2anc 585 |
. . . . . . 7
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β (βπ β π ((Ο β π β (π Γ π) β π) β§ π β π) β (π Γ π) β π)) |
304 | 273, 303 | mpd 15 |
. . . . . 6
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ (Ο β π β§ Β¬ βπ β π π βΊ π)) β (π Γ π) β π) |
305 | 304 | expr 458 |
. . . . 5
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ Ο β π) β (Β¬ βπ β π π βΊ π β (π Γ π) β π)) |
306 | 258, 305 | pm2.61d 179 |
. . . 4
β’ (((π β On β§ βπ β π (Ο β π β (π Γ π) β π)) β§ Ο β π) β (π Γ π) β π) |
307 | 306 | exp31 421 |
. . 3
β’ (π β On β (βπ β π (Ο β π β (π Γ π) β π) β (Ο β π β (π Γ π) β π))) |
308 | 6, 12, 307 | tfis3 7844 |
. 2
β’ (π΄ β On β (Ο
β π΄ β (π΄ Γ π΄) β π΄)) |
309 | 308 | imp 408 |
1
β’ ((π΄ β On β§ Ο β
π΄) β (π΄ Γ π΄) β π΄) |