Step | Hyp | Ref
| Expression |
1 | | inawina 10682 |
. . . . . 6
β’ (π΄ β Inacc β π΄ β
Inaccw) |
2 | | winaon 10680 |
. . . . . 6
β’ (π΄ β Inaccw β
π΄ β
On) |
3 | 1, 2 | syl 17 |
. . . . 5
β’ (π΄ β Inacc β π΄ β On) |
4 | | winalim 10687 |
. . . . . 6
β’ (π΄ β Inaccw β
Lim π΄) |
5 | 1, 4 | syl 17 |
. . . . 5
β’ (π΄ β Inacc β Lim π΄) |
6 | | r1lim 9764 |
. . . . 5
β’ ((π΄ β On β§ Lim π΄) β
(π
1βπ΄) = βͺ
π₯ β π΄ (π
1βπ₯)) |
7 | 3, 5, 6 | syl2anc 585 |
. . . 4
β’ (π΄ β Inacc β
(π
1βπ΄) = βͺ
π₯ β π΄ (π
1βπ₯)) |
8 | | onelon 6387 |
. . . . . . . . 9
β’ ((π΄ β On β§ π₯ β π΄) β π₯ β On) |
9 | 3, 8 | sylan 581 |
. . . . . . . 8
β’ ((π΄ β Inacc β§ π₯ β π΄) β π₯ β On) |
10 | | eleq1 2822 |
. . . . . . . . . . 11
β’ (π₯ = β
β (π₯ β π΄ β β
β π΄)) |
11 | | fveq2 6889 |
. . . . . . . . . . . 12
β’ (π₯ = β
β
(π
1βπ₯) =
(π
1ββ
)) |
12 | 11 | breq1d 5158 |
. . . . . . . . . . 11
β’ (π₯ = β
β
((π
1βπ₯) βΊ π΄ β
(π
1ββ
) βΊ π΄)) |
13 | 10, 12 | imbi12d 345 |
. . . . . . . . . 10
β’ (π₯ = β
β ((π₯ β π΄ β (π
1βπ₯) βΊ π΄) β (β
β π΄ β
(π
1ββ
) βΊ π΄))) |
14 | | eleq1 2822 |
. . . . . . . . . . 11
β’ (π₯ = π¦ β (π₯ β π΄ β π¦ β π΄)) |
15 | | fveq2 6889 |
. . . . . . . . . . . 12
β’ (π₯ = π¦ β (π
1βπ₯) =
(π
1βπ¦)) |
16 | 15 | breq1d 5158 |
. . . . . . . . . . 11
β’ (π₯ = π¦ β ((π
1βπ₯) βΊ π΄ β (π
1βπ¦) βΊ π΄)) |
17 | 14, 16 | imbi12d 345 |
. . . . . . . . . 10
β’ (π₯ = π¦ β ((π₯ β π΄ β (π
1βπ₯) βΊ π΄) β (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) |
18 | | eleq1 2822 |
. . . . . . . . . . 11
β’ (π₯ = suc π¦ β (π₯ β π΄ β suc π¦ β π΄)) |
19 | | fveq2 6889 |
. . . . . . . . . . . 12
β’ (π₯ = suc π¦ β (π
1βπ₯) =
(π
1βsuc π¦)) |
20 | 19 | breq1d 5158 |
. . . . . . . . . . 11
β’ (π₯ = suc π¦ β ((π
1βπ₯) βΊ π΄ β (π
1βsuc
π¦) βΊ π΄)) |
21 | 18, 20 | imbi12d 345 |
. . . . . . . . . 10
β’ (π₯ = suc π¦ β ((π₯ β π΄ β (π
1βπ₯) βΊ π΄) β (suc π¦ β π΄ β (π
1βsuc
π¦) βΊ π΄))) |
22 | | ne0i 4334 |
. . . . . . . . . . . . 13
β’ (β
β π΄ β π΄ β β
) |
23 | | 0sdomg 9101 |
. . . . . . . . . . . . 13
β’ (π΄ β On β (β
βΊ π΄ β π΄ β β
)) |
24 | 22, 23 | imbitrrid 245 |
. . . . . . . . . . . 12
β’ (π΄ β On β (β
β π΄ β β
βΊ π΄)) |
25 | | r10 9760 |
. . . . . . . . . . . . 13
β’
(π
1ββ
) = β
|
26 | 25 | breq1i 5155 |
. . . . . . . . . . . 12
β’
((π
1ββ
) βΊ π΄ β β
βΊ π΄) |
27 | 24, 26 | syl6ibr 252 |
. . . . . . . . . . 11
β’ (π΄ β On β (β
β π΄ β
(π
1ββ
) βΊ π΄)) |
28 | 1, 2, 27 | 3syl 18 |
. . . . . . . . . 10
β’ (π΄ β Inacc β (β
β π΄ β
(π
1ββ
) βΊ π΄)) |
29 | | eloni 6372 |
. . . . . . . . . . . . . . 15
β’ (π΄ β On β Ord π΄) |
30 | | ordtr 6376 |
. . . . . . . . . . . . . . 15
β’ (Ord
π΄ β Tr π΄) |
31 | 29, 30 | syl 17 |
. . . . . . . . . . . . . 14
β’ (π΄ β On β Tr π΄) |
32 | | trsuc 6449 |
. . . . . . . . . . . . . . 15
β’ ((Tr
π΄ β§ suc π¦ β π΄) β π¦ β π΄) |
33 | 32 | ex 414 |
. . . . . . . . . . . . . 14
β’ (Tr π΄ β (suc π¦ β π΄ β π¦ β π΄)) |
34 | 3, 31, 33 | 3syl 18 |
. . . . . . . . . . . . 13
β’ (π΄ β Inacc β (suc π¦ β π΄ β π¦ β π΄)) |
35 | 34 | adantl 483 |
. . . . . . . . . . . 12
β’ ((π¦ β On β§ π΄ β Inacc) β (suc π¦ β π΄ β π¦ β π΄)) |
36 | | r1suc 9762 |
. . . . . . . . . . . . . . 15
β’ (π¦ β On β
(π
1βsuc π¦) = π«
(π
1βπ¦)) |
37 | | fvex 6902 |
. . . . . . . . . . . . . . . . . 18
β’
(π
1βπ¦) β V |
38 | 37 | cardid 10539 |
. . . . . . . . . . . . . . . . 17
β’
(cardβ(π
1βπ¦)) β (π
1βπ¦) |
39 | 38 | ensymi 8997 |
. . . . . . . . . . . . . . . 16
β’
(π
1βπ¦) β
(cardβ(π
1βπ¦)) |
40 | | pwen 9147 |
. . . . . . . . . . . . . . . 16
β’
((π
1βπ¦) β
(cardβ(π
1βπ¦)) β π«
(π
1βπ¦) β π«
(cardβ(π
1βπ¦))) |
41 | 39, 40 | ax-mp 5 |
. . . . . . . . . . . . . . 15
β’ π«
(π
1βπ¦) β π«
(cardβ(π
1βπ¦)) |
42 | 36, 41 | eqbrtrdi 5187 |
. . . . . . . . . . . . . 14
β’ (π¦ β On β
(π
1βsuc π¦) β π«
(cardβ(π
1βπ¦))) |
43 | | winacard 10684 |
. . . . . . . . . . . . . . . . . . 19
β’ (π΄ β Inaccw β
(cardβπ΄) = π΄) |
44 | 43 | eleq2d 2820 |
. . . . . . . . . . . . . . . . . 18
β’ (π΄ β Inaccw β
((cardβ(π
1βπ¦)) β (cardβπ΄) β
(cardβ(π
1βπ¦)) β π΄)) |
45 | | cardsdom 10547 |
. . . . . . . . . . . . . . . . . . 19
β’
(((π
1βπ¦) β V β§ π΄ β On) β
((cardβ(π
1βπ¦)) β (cardβπ΄) β (π
1βπ¦) βΊ π΄)) |
46 | 37, 2, 45 | sylancr 588 |
. . . . . . . . . . . . . . . . . 18
β’ (π΄ β Inaccw β
((cardβ(π
1βπ¦)) β (cardβπ΄) β (π
1βπ¦) βΊ π΄)) |
47 | 44, 46 | bitr3d 281 |
. . . . . . . . . . . . . . . . 17
β’ (π΄ β Inaccw β
((cardβ(π
1βπ¦)) β π΄ β (π
1βπ¦) βΊ π΄)) |
48 | 1, 47 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π΄ β Inacc β
((cardβ(π
1βπ¦)) β π΄ β (π
1βπ¦) βΊ π΄)) |
49 | | elina 10679 |
. . . . . . . . . . . . . . . . . 18
β’ (π΄ β Inacc β (π΄ β β
β§
(cfβπ΄) = π΄ β§ βπ§ β π΄ π« π§ βΊ π΄)) |
50 | 49 | simp3bi 1148 |
. . . . . . . . . . . . . . . . 17
β’ (π΄ β Inacc β
βπ§ β π΄ π« π§ βΊ π΄) |
51 | | pweq 4616 |
. . . . . . . . . . . . . . . . . . 19
β’ (π§ =
(cardβ(π
1βπ¦)) β π« π§ = π«
(cardβ(π
1βπ¦))) |
52 | 51 | breq1d 5158 |
. . . . . . . . . . . . . . . . . 18
β’ (π§ =
(cardβ(π
1βπ¦)) β (π« π§ βΊ π΄ β π«
(cardβ(π
1βπ¦)) βΊ π΄)) |
53 | 52 | rspccv 3610 |
. . . . . . . . . . . . . . . . 17
β’
(βπ§ β
π΄ π« π§ βΊ π΄ β
((cardβ(π
1βπ¦)) β π΄ β π«
(cardβ(π
1βπ¦)) βΊ π΄)) |
54 | 50, 53 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π΄ β Inacc β
((cardβ(π
1βπ¦)) β π΄ β π«
(cardβ(π
1βπ¦)) βΊ π΄)) |
55 | 48, 54 | sylbird 260 |
. . . . . . . . . . . . . . 15
β’ (π΄ β Inacc β
((π
1βπ¦) βΊ π΄ β π«
(cardβ(π
1βπ¦)) βΊ π΄)) |
56 | 55 | imp 408 |
. . . . . . . . . . . . . 14
β’ ((π΄ β Inacc β§
(π
1βπ¦) βΊ π΄) β π«
(cardβ(π
1βπ¦)) βΊ π΄) |
57 | | ensdomtr 9110 |
. . . . . . . . . . . . . 14
β’
(((π
1βsuc π¦) β π«
(cardβ(π
1βπ¦)) β§ π«
(cardβ(π
1βπ¦)) βΊ π΄) β (π
1βsuc
π¦) βΊ π΄) |
58 | 42, 56, 57 | syl2an 597 |
. . . . . . . . . . . . 13
β’ ((π¦ β On β§ (π΄ β Inacc β§
(π
1βπ¦) βΊ π΄)) β (π
1βsuc
π¦) βΊ π΄) |
59 | 58 | expr 458 |
. . . . . . . . . . . 12
β’ ((π¦ β On β§ π΄ β Inacc) β
((π
1βπ¦) βΊ π΄ β (π
1βsuc
π¦) βΊ π΄)) |
60 | 35, 59 | imim12d 81 |
. . . . . . . . . . 11
β’ ((π¦ β On β§ π΄ β Inacc) β ((π¦ β π΄ β (π
1βπ¦) βΊ π΄) β (suc π¦ β π΄ β (π
1βsuc
π¦) βΊ π΄))) |
61 | 60 | ex 414 |
. . . . . . . . . 10
β’ (π¦ β On β (π΄ β Inacc β ((π¦ β π΄ β (π
1βπ¦) βΊ π΄) β (suc π¦ β π΄ β (π
1βsuc
π¦) βΊ π΄)))) |
62 | | vex 3479 |
. . . . . . . . . . . . . . . 16
β’ π₯ β V |
63 | | r1lim 9764 |
. . . . . . . . . . . . . . . 16
β’ ((π₯ β V β§ Lim π₯) β
(π
1βπ₯) = βͺ π§ β π₯ (π
1βπ§)) |
64 | 62, 63 | mpan 689 |
. . . . . . . . . . . . . . 15
β’ (Lim
π₯ β
(π
1βπ₯) = βͺ π§ β π₯ (π
1βπ§)) |
65 | | nfcv 2904 |
. . . . . . . . . . . . . . . . . . 19
β’
β²π¦π§ |
66 | | nfcv 2904 |
. . . . . . . . . . . . . . . . . . . 20
β’
β²π¦(π
1βπ§) |
67 | | nfcv 2904 |
. . . . . . . . . . . . . . . . . . . 20
β’
β²π¦
βΌ |
68 | | nfiu1 5031 |
. . . . . . . . . . . . . . . . . . . 20
β’
β²π¦βͺ π¦ β π₯
(cardβ(π
1βπ¦)) |
69 | 66, 67, 68 | nfbr 5195 |
. . . . . . . . . . . . . . . . . . 19
β’
β²π¦(π
1βπ§) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) |
70 | | fveq2 6889 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π¦ = π§ β (π
1βπ¦) =
(π
1βπ§)) |
71 | 70 | breq1d 5158 |
. . . . . . . . . . . . . . . . . . 19
β’ (π¦ = π§ β ((π
1βπ¦) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β (π
1βπ§) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦)))) |
72 | | fvex 6902 |
. . . . . . . . . . . . . . . . . . . . . 22
β’
(cardβ(π
1βπ¦)) β V |
73 | 62, 72 | iunex 7952 |
. . . . . . . . . . . . . . . . . . . . 21
β’ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β V |
74 | | ssiun2 5050 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π¦ β π₯ β
(cardβ(π
1βπ¦)) β βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
75 | | ssdomg 8993 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β V β
((cardβ(π
1βπ¦)) β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β
(cardβ(π
1βπ¦)) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦)))) |
76 | 73, 74, 75 | mpsyl 68 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π¦ β π₯ β
(cardβ(π
1βπ¦)) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
77 | | endomtr 9005 |
. . . . . . . . . . . . . . . . . . . 20
β’
(((π
1βπ¦) β
(cardβ(π
1βπ¦)) β§
(cardβ(π
1βπ¦)) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β (π
1βπ¦) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
78 | 39, 76, 77 | sylancr 588 |
. . . . . . . . . . . . . . . . . . 19
β’ (π¦ β π₯ β (π
1βπ¦) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
79 | 65, 69, 71, 78 | vtoclgaf 3565 |
. . . . . . . . . . . . . . . . . 18
β’ (π§ β π₯ β (π
1βπ§) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
80 | 79 | rgen 3064 |
. . . . . . . . . . . . . . . . 17
β’
βπ§ β
π₯
(π
1βπ§) βΌ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)) |
81 | | iundom 10534 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β V β§ βπ§ β π₯ (π
1βπ§) βΌ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β βͺ π§ β π₯ (π
1βπ§) βΌ (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
82 | 62, 80, 81 | mp2an 691 |
. . . . . . . . . . . . . . . 16
β’ βͺ π§ β π₯ (π
1βπ§) βΌ (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
83 | 62, 73 | unex 7730 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β V |
84 | | ssun2 4173 |
. . . . . . . . . . . . . . . . . . . 20
β’ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
85 | | ssdomg 8993 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β V β (βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) |
86 | 83, 84, 85 | mp2 9 |
. . . . . . . . . . . . . . . . . . 19
β’ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
87 | 62 | xpdom2 9064 |
. . . . . . . . . . . . . . . . . . 19
β’ (βͺ π¦ β π₯
(cardβ(π
1βπ¦)) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) |
88 | 86, 87 | ax-mp 5 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯ Γ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
89 | | ssun1 4172 |
. . . . . . . . . . . . . . . . . . . 20
β’ π₯ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
90 | | ssdomg 8993 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β V β (π₯ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π₯ βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) |
91 | 83, 89, 90 | mp2 9 |
. . . . . . . . . . . . . . . . . . 19
β’ π₯ βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
92 | 83 | xpdom1 9068 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) |
93 | 91, 92 | ax-mp 5 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
94 | | domtr 9000 |
. . . . . . . . . . . . . . . . . 18
β’ (((π₯ Γ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β§ (π₯ Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) β (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))))) |
95 | 88, 93, 94 | mp2an 691 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ Γ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
96 | | limomss 7857 |
. . . . . . . . . . . . . . . . . . . 20
β’ (Lim
π₯ β Ο β
π₯) |
97 | 96, 89 | sstrdi 3994 |
. . . . . . . . . . . . . . . . . . 19
β’ (Lim
π₯ β Ο β
(π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦)))) |
98 | | ssdomg 8993 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β V β (Ο β (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β Ο βΌ (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))))) |
99 | 83, 97, 98 | mpsyl 68 |
. . . . . . . . . . . . . . . . . 18
β’ (Lim
π₯ β Ο βΌ
(π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦)))) |
100 | | infxpidm 10554 |
. . . . . . . . . . . . . . . . . 18
β’ (Ο
βΌ (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
101 | 99, 100 | syl 17 |
. . . . . . . . . . . . . . . . 17
β’ (Lim
π₯ β ((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
102 | | domentr 9006 |
. . . . . . . . . . . . . . . . 17
β’ (((π₯ Γ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) βΌ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β§ ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) Γ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
103 | 95, 101, 102 | sylancr 588 |
. . . . . . . . . . . . . . . 16
β’ (Lim
π₯ β (π₯ Γ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
104 | | domtr 9000 |
. . . . . . . . . . . . . . . 16
β’
((βͺ π§ β π₯ (π
1βπ§) βΌ (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β§ (π₯ Γ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) β βͺ π§ β π₯ (π
1βπ§) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
105 | 82, 103, 104 | sylancr 588 |
. . . . . . . . . . . . . . 15
β’ (Lim
π₯ β βͺ π§ β π₯ (π
1βπ§) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
106 | 64, 105 | eqbrtrd 5170 |
. . . . . . . . . . . . . 14
β’ (Lim
π₯ β
(π
1βπ₯) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
107 | 106 | ad2antlr 726 |
. . . . . . . . . . . . 13
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β
(π
1βπ₯) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
108 | | eleq1a 2829 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β π΄ β (π΄ = π₯ β π΄ β π΄)) |
109 | | ordirr 6380 |
. . . . . . . . . . . . . . . . . . . 20
β’ (Ord
π΄ β Β¬ π΄ β π΄) |
110 | 3, 29, 109 | 3syl 18 |
. . . . . . . . . . . . . . . . . . 19
β’ (π΄ β Inacc β Β¬ π΄ β π΄) |
111 | 108, 110 | nsyli 157 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯ β π΄ β (π΄ β Inacc β Β¬ π΄ = π₯)) |
112 | 111 | imp 408 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β π΄ β§ π΄ β Inacc) β Β¬ π΄ = π₯) |
113 | 112 | ad2ant2r 746 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β Β¬ π΄ = π₯) |
114 | | simpll 766 |
. . . . . . . . . . . . . . . . 17
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β π₯ β π΄) |
115 | | limord 6422 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (Lim
π₯ β Ord π₯) |
116 | 62 | elon 6371 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π₯ β On β Ord π₯) |
117 | 115, 116 | sylibr 233 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (Lim
π₯ β π₯ β On) |
118 | 117 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β π₯ β On) |
119 | | cardf 10542 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
card:VβΆOn |
120 | | r1fnon 9759 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
π
1 Fn On |
121 | | dffn2 6717 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
(π
1 Fn On β
π
1:OnβΆV) |
122 | 120, 121 | mpbi 229 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
π
1:OnβΆV |
123 | | fco 6739 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
((card:VβΆOn β§ π
1:OnβΆV) β (card
β π
1):OnβΆOn) |
124 | 119, 122,
123 | mp2an 691 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (card
β π
1):OnβΆOn |
125 | | onss 7769 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π₯ β On β π₯ β On) |
126 | | fssres 6755 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((card
β π
1):OnβΆOn β§ π₯ β On) β ((card β
π
1) βΎ π₯):π₯βΆOn) |
127 | 124, 125,
126 | sylancr 588 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π₯ β On β ((card β
π
1) βΎ π₯):π₯βΆOn) |
128 | | ffn 6715 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((card
β π
1) βΎ π₯):π₯βΆOn β ((card β
π
1) βΎ π₯) Fn π₯) |
129 | 118, 127,
128 | 3syl 18 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((card β
π
1) βΎ π₯) Fn π₯) |
130 | 3 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β π΄ β On) |
131 | | simpr 486 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β π¦ β π₯) |
132 | | simplll 774 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β π₯ β π΄) |
133 | | ontr1 6408 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ (π΄ β On β ((π¦ β π₯ β§ π₯ β π΄) β π¦ β π΄)) |
134 | 133 | imp 408 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π΄ β On β§ (π¦ β π₯ β§ π₯ β π΄)) β π¦ β π΄) |
135 | 130, 131,
132, 134 | syl12anc 836 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β π¦ β π΄) |
136 | 37, 130, 45 | sylancr 588 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β
((cardβ(π
1βπ¦)) β (cardβπ΄) β (π
1βπ¦) βΊ π΄)) |
137 | 1, 43 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’ (π΄ β Inacc β
(cardβπ΄) = π΄) |
138 | 137 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β (cardβπ΄) = π΄) |
139 | 138 | eleq2d 2820 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β
((cardβ(π
1βπ¦)) β (cardβπ΄) β
(cardβ(π
1βπ¦)) β π΄)) |
140 | 136, 139 | bitr3d 281 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((π
1βπ¦) βΊ π΄ β
(cardβ(π
1βπ¦)) β π΄)) |
141 | 140 | biimpd 228 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((π
1βπ¦) βΊ π΄ β
(cardβ(π
1βπ¦)) β π΄)) |
142 | 135, 141 | embantd 59 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((π¦ β π΄ β (π
1βπ¦) βΊ π΄) β
(cardβ(π
1βπ¦)) β π΄)) |
143 | 117 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β π₯ β On) |
144 | | fvres 6908 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (π¦ β π₯ β (((card β
π
1) βΎ π₯)βπ¦) = ((card β
π
1)βπ¦)) |
145 | 144 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ ((π₯ β On β§ π¦ β π₯) β (((card β
π
1) βΎ π₯)βπ¦) = ((card β
π
1)βπ¦)) |
146 | | onelon 6387 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ ((π₯ β On β§ π¦ β π₯) β π¦ β On) |
147 | | fvco3 6988 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
((π
1:OnβΆV β§ π¦ β On) β ((card β
π
1)βπ¦) =
(cardβ(π
1βπ¦))) |
148 | 122, 146,
147 | sylancr 588 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ ((π₯ β On β§ π¦ β π₯) β ((card β
π
1)βπ¦) =
(cardβ(π
1βπ¦))) |
149 | 145, 148 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π₯ β On β§ π¦ β π₯) β (((card β
π
1) βΎ π₯)βπ¦) =
(cardβ(π
1βπ¦))) |
150 | 143, 149 | sylan 581 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β (((card β
π
1) βΎ π₯)βπ¦) =
(cardβ(π
1βπ¦))) |
151 | 150 | eleq1d 2819 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((((card β
π
1) βΎ π₯)βπ¦) β π΄ β
(cardβ(π
1βπ¦)) β π΄)) |
152 | 142, 151 | sylibrd 259 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((π¦ β π΄ β (π
1βπ¦) βΊ π΄) β (((card β
π
1) βΎ π₯)βπ¦) β π΄)) |
153 | 152 | ralimdva 3168 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β (βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄) β βπ¦ β π₯ (((card β π
1)
βΎ π₯)βπ¦) β π΄)) |
154 | 153 | impr 456 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β βπ¦ β π₯ (((card β π
1)
βΎ π₯)βπ¦) β π΄) |
155 | | ffnfv 7115 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((card
β π
1) βΎ π₯):π₯βΆπ΄ β (((card β
π
1) βΎ π₯) Fn π₯ β§ βπ¦ β π₯ (((card β π
1)
βΎ π₯)βπ¦) β π΄)) |
156 | 129, 154,
155 | sylanbrc 584 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((card β
π
1) βΎ π₯):π₯βΆπ΄) |
157 | | eleq2 2823 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β (π§ β π΄ β π§ β βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
158 | 157 | biimpa 478 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β§ π§ β π΄) β π§ β βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) |
159 | | eliun 5001 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π§ β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β βπ¦ β π₯ π§ β
(cardβ(π
1βπ¦))) |
160 | | cardon 9936 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’
(cardβ(π
1βπ¦)) β On |
161 | 160 | onelssi 6477 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (π§ β
(cardβ(π
1βπ¦)) β π§ β
(cardβ(π
1βπ¦))) |
162 | 149 | sseq2d 4014 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ ((π₯ β On β§ π¦ β π₯) β (π§ β (((card β
π
1) βΎ π₯)βπ¦) β π§ β
(cardβ(π
1βπ¦)))) |
163 | 161, 162 | imbitrrid 245 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ ((π₯ β On β§ π¦ β π₯) β (π§ β
(cardβ(π
1βπ¦)) β π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
164 | 163 | reximdva 3169 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π₯ β On β (βπ¦ β π₯ π§ β
(cardβ(π
1βπ¦)) β βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
165 | 159, 164 | biimtrid 241 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π₯ β On β (π§ β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
166 | 158, 165 | syl5 34 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π₯ β On β ((π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β§ π§ β π΄) β βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
167 | 166 | expdimp 454 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((π₯ β On β§ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β (π§ β π΄ β βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
168 | 167 | ralrimiv 3146 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ((π₯ β On β§ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦)) |
169 | 168 | ex 414 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π₯ β On β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
170 | 118, 169 | syl 17 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
171 | | ffun 6718 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((card
β π
1):OnβΆOn β Fun (card β
π
1)) |
172 | 124, 171 | ax-mp 5 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ Fun (card
β π
1) |
173 | | resfunexg 7214 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ((Fun
(card β π
1) β§ π₯ β V) β ((card β
π
1) βΎ π₯) β V) |
174 | 172, 62, 173 | mp2an 691 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((card
β π
1) βΎ π₯) β V |
175 | | feq1 6696 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π€ = ((card β
π
1) βΎ π₯) β (π€:π₯βΆπ΄ β ((card β
π
1) βΎ π₯):π₯βΆπ΄)) |
176 | | fveq1 6888 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (π€ = ((card β
π
1) βΎ π₯) β (π€βπ¦) = (((card β π
1)
βΎ π₯)βπ¦)) |
177 | 176 | sseq2d 4014 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π€ = ((card β
π
1) βΎ π₯) β (π§ β (π€βπ¦) β π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
178 | 177 | rexbidv 3179 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π€ = ((card β
π
1) βΎ π₯) β (βπ¦ β π₯ π§ β (π€βπ¦) β βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
179 | 178 | ralbidv 3178 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π€ = ((card β
π
1) βΎ π₯) β (βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦) β βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦))) |
180 | 175, 179 | anbi12d 632 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π€ = ((card β
π
1) βΎ π₯) β ((π€:π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦)) β (((card β
π
1) βΎ π₯):π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦)))) |
181 | 174, 180 | spcev 3597 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((((card
β π
1) βΎ π₯):π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (((card β
π
1) βΎ π₯)βπ¦)) β βπ€(π€:π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦))) |
182 | 156, 170,
181 | syl6an 683 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β βπ€(π€:π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦)))) |
183 | 3 | ad2antrl 727 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β π΄ β On) |
184 | | cfflb 10251 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π΄ β On β§ π₯ β On) β (βπ€(π€:π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦)) β (cfβπ΄) β π₯)) |
185 | 183, 118,
184 | syl2anc 585 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (βπ€(π€:π₯βΆπ΄ β§ βπ§ β π΄ βπ¦ β π₯ π§ β (π€βπ¦)) β (cfβπ΄) β π₯)) |
186 | 182, 185 | syld 47 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β (cfβπ΄) β π₯)) |
187 | 49 | simp2bi 1147 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π΄ β Inacc β
(cfβπ΄) = π΄) |
188 | 187 | sseq1d 4013 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π΄ β Inacc β
((cfβπ΄) β π₯ β π΄ β π₯)) |
189 | 188 | ad2antrl 727 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((cfβπ΄) β π₯ β π΄ β π₯)) |
190 | 186, 189 | sylibd 238 |
. . . . . . . . . . . . . . . . . 18
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β π΄ β π₯)) |
191 | | ontri1 6396 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π΄ β On β§ π₯ β On) β (π΄ β π₯ β Β¬ π₯ β π΄)) |
192 | 183, 118,
191 | syl2anc 585 |
. . . . . . . . . . . . . . . . . 18
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ β π₯ β Β¬ π₯ β π΄)) |
193 | 190, 192 | sylibd 238 |
. . . . . . . . . . . . . . . . 17
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β Β¬ π₯ β π΄)) |
194 | 114, 193 | mt2d 136 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β Β¬ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
195 | | iunon 8336 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π₯ β V β§ βπ¦ β π₯
(cardβ(π
1βπ¦)) β On) β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On) |
196 | 62, 195 | mpan 689 |
. . . . . . . . . . . . . . . . . 18
β’
(βπ¦ β
π₯
(cardβ(π
1βπ¦)) β On β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On) |
197 | 160 | a1i 11 |
. . . . . . . . . . . . . . . . . 18
β’ (π¦ β π₯ β
(cardβ(π
1βπ¦)) β On) |
198 | 196, 197 | mprg 3068 |
. . . . . . . . . . . . . . . . 17
β’ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On |
199 | | eqcom 2740 |
. . . . . . . . . . . . . . . . . 18
β’ ((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) = π΄ β π΄ = (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦)))) |
200 | | eloni 6372 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β On β Ord π₯) |
201 | | eloni 6372 |
. . . . . . . . . . . . . . . . . . 19
β’ (βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On β Ord βͺ π¦ β π₯
(cardβ(π
1βπ¦))) |
202 | | ordequn 6465 |
. . . . . . . . . . . . . . . . . . 19
β’ ((Ord
π₯ β§ Ord βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β (π΄ = (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β (π΄ = π₯ β¨ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))))) |
203 | 200, 201,
202 | syl2an 597 |
. . . . . . . . . . . . . . . . . 18
β’ ((π₯ β On β§ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On) β (π΄ = (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β (π΄ = π₯ β¨ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))))) |
204 | 199, 203 | biimtrid 241 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β On β§ βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β On) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄ β (π΄ = π₯ β¨ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))))) |
205 | 118, 198,
204 | sylancl 587 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄ β (π΄ = π₯ β¨ π΄ = βͺ π¦ β π₯
(cardβ(π
1βπ¦))))) |
206 | 113, 194,
205 | mtord 879 |
. . . . . . . . . . . . . . 15
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β Β¬ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄) |
207 | | onelss 6404 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π΄ β On β (π₯ β π΄ β π₯ β π΄)) |
208 | 183, 114,
207 | sylc 65 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β π₯ β π΄) |
209 | | onelss 6404 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π΄ β On β
((cardβ(π
1βπ¦)) β π΄ β
(cardβ(π
1βπ¦)) β π΄)) |
210 | 130, 142,
209 | sylsyld 61 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β§ π¦ β π₯) β ((π¦ β π΄ β (π
1βπ¦) βΊ π΄) β
(cardβ(π
1βπ¦)) β π΄)) |
211 | 210 | ralimdva 3168 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π₯ β π΄ β§ Lim π₯) β§ π΄ β Inacc) β (βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄) β βπ¦ β π₯
(cardβ(π
1βπ¦)) β π΄)) |
212 | 211 | impr 456 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β βπ¦ β π₯
(cardβ(π
1βπ¦)) β π΄) |
213 | | iunss 5048 |
. . . . . . . . . . . . . . . . . . . 20
β’ (βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β π΄ β βπ¦ β π₯
(cardβ(π
1βπ¦)) β π΄) |
214 | 212, 213 | sylibr 233 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) β π΄) |
215 | 208, 214 | unssd 4186 |
. . . . . . . . . . . . . . . . . 18
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄) |
216 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π₯ = if(π₯ β On, π₯, β
) β π₯ = if(π₯ β On, π₯, β
)) |
217 | | iuneq1 5013 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π₯ = if(π₯ β On, π₯, β
) β βͺ π¦ β π₯
(cardβ(π
1βπ¦)) = βͺ
π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦))) |
218 | 216, 217 | uneq12d 4164 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π₯ = if(π₯ β On, π₯, β
) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = (if(π₯ β On, π₯, β
) βͺ βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)))) |
219 | 218 | eleq1d 2819 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π₯ = if(π₯ β On, π₯, β
) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β On β (if(π₯ β On, π₯, β
) βͺ βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦))) β On)) |
220 | | 0elon 6416 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ β
β On |
221 | 220 | elimel 4597 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ if(π₯ β On, π₯, β
) β On |
222 | 221 | elexi 3494 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ if(π₯ β On, π₯, β
) β V |
223 | | iunon 8336 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
((if(π₯ β On,
π₯, β
) β V β§
βπ¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)) β On) β βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)) β On) |
224 | 222, 223 | mpan 689 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’
(βπ¦ β if
(π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)) β On β βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)) β On) |
225 | 160 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (π¦ β if(π₯ β On, π₯, β
) β
(cardβ(π
1βπ¦)) β On) |
226 | 224, 225 | mprg 3068 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦)) β On |
227 | 221, 226 | onun2i 6484 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (if(π₯ β On, π₯, β
) βͺ βͺ π¦ β if (π₯ β On, π₯,
β
)(cardβ(π
1βπ¦))) β On |
228 | 219, 227 | dedth 4586 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π₯ β On β (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β On) |
229 | 117, 228 | syl 17 |
. . . . . . . . . . . . . . . . . . . 20
β’ (Lim
π₯ β (π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β On) |
230 | 229 | adantl 483 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π₯ β π΄ β§ Lim π₯) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β On) |
231 | 3 | adantr 482 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π΄ β Inacc β§
βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄)) β π΄ β On) |
232 | | onsseleq 6403 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π₯ βͺ βͺ π¦ β π₯
(cardβ(π
1βπ¦))) β On β§ π΄ β On) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β¨ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄))) |
233 | 230, 231,
232 | syl2an 597 |
. . . . . . . . . . . . . . . . . 18
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β¨ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄))) |
234 | 215, 233 | mpbid 231 |
. . . . . . . . . . . . . . . . 17
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β¨ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄)) |
235 | 234 | orcomd 870 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄ β¨ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄)) |
236 | 235 | ord 863 |
. . . . . . . . . . . . . . 15
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (Β¬ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) = π΄ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄)) |
237 | 206, 236 | mpd 15 |
. . . . . . . . . . . . . 14
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄) |
238 | 137 | ad2antrl 727 |
. . . . . . . . . . . . . . 15
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (cardβπ΄) = π΄) |
239 | | iscard 9967 |
. . . . . . . . . . . . . . . 16
β’
((cardβπ΄) =
π΄ β (π΄ β On β§ βπ§ β π΄ π§ βΊ π΄)) |
240 | 239 | simprbi 498 |
. . . . . . . . . . . . . . 15
β’
((cardβπ΄) =
π΄ β βπ§ β π΄ π§ βΊ π΄) |
241 | | breq1 5151 |
. . . . . . . . . . . . . . . 16
β’ (π§ = (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β (π§ βΊ π΄ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΊ π΄)) |
242 | 241 | rspccv 3610 |
. . . . . . . . . . . . . . 15
β’
(βπ§ β
π΄ π§ βΊ π΄ β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΊ π΄)) |
243 | 238, 240,
242 | 3syl 18 |
. . . . . . . . . . . . . 14
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β ((π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β π΄ β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΊ π΄)) |
244 | 237, 243 | mpd 15 |
. . . . . . . . . . . . 13
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΊ π΄) |
245 | | domsdomtr 9109 |
. . . . . . . . . . . . 13
β’
(((π
1βπ₯) βΌ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) β§ (π₯ βͺ βͺ
π¦ β π₯
(cardβ(π
1βπ¦))) βΊ π΄) β (π
1βπ₯) βΊ π΄) |
246 | 107, 244,
245 | syl2anc 585 |
. . . . . . . . . . . 12
β’ (((π₯ β π΄ β§ Lim π₯) β§ (π΄ β Inacc β§ βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄))) β
(π
1βπ₯) βΊ π΄) |
247 | 246 | exp43 438 |
. . . . . . . . . . 11
β’ (π₯ β π΄ β (Lim π₯ β (π΄ β Inacc β (βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄) β (π
1βπ₯) βΊ π΄)))) |
248 | 247 | com4l 92 |
. . . . . . . . . 10
β’ (Lim
π₯ β (π΄ β Inacc β (βπ¦ β π₯ (π¦ β π΄ β (π
1βπ¦) βΊ π΄) β (π₯ β π΄ β (π
1βπ₯) βΊ π΄)))) |
249 | 13, 17, 21, 28, 61, 248 | tfinds2 7850 |
. . . . . . . . 9
β’ (π₯ β On β (π΄ β Inacc β (π₯ β π΄ β (π
1βπ₯) βΊ π΄))) |
250 | 249 | impd 412 |
. . . . . . . 8
β’ (π₯ β On β ((π΄ β Inacc β§ π₯ β π΄) β (π
1βπ₯) βΊ π΄)) |
251 | 9, 250 | mpcom 38 |
. . . . . . 7
β’ ((π΄ β Inacc β§ π₯ β π΄) β (π
1βπ₯) βΊ π΄) |
252 | | sdomdom 8973 |
. . . . . . 7
β’
((π
1βπ₯) βΊ π΄ β (π
1βπ₯) βΌ π΄) |
253 | 251, 252 | syl 17 |
. . . . . 6
β’ ((π΄ β Inacc β§ π₯ β π΄) β (π
1βπ₯) βΌ π΄) |
254 | 253 | ralrimiva 3147 |
. . . . 5
β’ (π΄ β Inacc β
βπ₯ β π΄
(π
1βπ₯) βΌ π΄) |
255 | | iundom 10534 |
. . . . 5
β’ ((π΄ β On β§ βπ₯ β π΄ (π
1βπ₯) βΌ π΄) β βͺ
π₯ β π΄ (π
1βπ₯) βΌ (π΄ Γ π΄)) |
256 | 3, 254, 255 | syl2anc 585 |
. . . 4
β’ (π΄ β Inacc β βͺ π₯ β π΄ (π
1βπ₯) βΌ (π΄ Γ π΄)) |
257 | 7, 256 | eqbrtrd 5170 |
. . 3
β’ (π΄ β Inacc β
(π
1βπ΄) βΌ (π΄ Γ π΄)) |
258 | | winainf 10686 |
. . . . 5
β’ (π΄ β Inaccw β
Ο β π΄) |
259 | 1, 258 | syl 17 |
. . . 4
β’ (π΄ β Inacc β Ο
β π΄) |
260 | | infxpen 10006 |
. . . 4
β’ ((π΄ β On β§ Ο β
π΄) β (π΄ Γ π΄) β π΄) |
261 | 3, 259, 260 | syl2anc 585 |
. . 3
β’ (π΄ β Inacc β (π΄ Γ π΄) β π΄) |
262 | | domentr 9006 |
. . 3
β’
(((π
1βπ΄) βΌ (π΄ Γ π΄) β§ (π΄ Γ π΄) β π΄) β (π
1βπ΄) βΌ π΄) |
263 | 257, 261,
262 | syl2anc 585 |
. 2
β’ (π΄ β Inacc β
(π
1βπ΄) βΌ π΄) |
264 | | fvex 6902 |
. . 3
β’
(π
1βπ΄) β V |
265 | 122 | fdmi 6727 |
. . . . 5
β’ dom
π
1 = On |
266 | 2, 265 | eleqtrrdi 2845 |
. . . 4
β’ (π΄ β Inaccw β
π΄ β dom
π
1) |
267 | | onssr1 9823 |
. . . 4
β’ (π΄ β dom
π
1 β π΄ β (π
1βπ΄)) |
268 | 1, 266, 267 | 3syl 18 |
. . 3
β’ (π΄ β Inacc β π΄ β
(π
1βπ΄)) |
269 | | ssdomg 8993 |
. . 3
β’
((π
1βπ΄) β V β (π΄ β (π
1βπ΄) β π΄ βΌ (π
1βπ΄))) |
270 | 264, 268,
269 | mpsyl 68 |
. 2
β’ (π΄ β Inacc β π΄ βΌ
(π
1βπ΄)) |
271 | | sbth 9090 |
. 2
β’
(((π
1βπ΄) βΌ π΄ β§ π΄ βΌ (π
1βπ΄)) β
(π
1βπ΄) β π΄) |
272 | 263, 270,
271 | syl2anc 585 |
1
β’ (π΄ β Inacc β
(π
1βπ΄) β π΄) |