Step | Hyp | Ref
| Expression |
1 | | simpr 486 |
. . . . 5
β’ ((GCH = V
β§ π₯ β
Inaccw) β π₯
β Inaccw) |
2 | | idd 24 |
. . . . . . 7
β’ ((GCH = V
β§ π₯ β
Inaccw) β (π₯ β β
β π₯ β β
)) |
3 | | idd 24 |
. . . . . . 7
β’ ((GCH = V
β§ π₯ β
Inaccw) β ((cfβπ₯) = π₯ β (cfβπ₯) = π₯)) |
4 | | pwfi 9174 |
. . . . . . . . . . . . 13
β’ (π¦ β Fin β π«
π¦ β
Fin) |
5 | | isfinite 9643 |
. . . . . . . . . . . . . 14
β’
(π« π¦ β
Fin β π« π¦
βΊ Ο) |
6 | | winainf 10685 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β Inaccw β
Ο β π₯) |
7 | | ssdomg 8992 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β Inaccw β
(Ο β π₯ β
Ο βΌ π₯)) |
8 | 6, 7 | mpd 15 |
. . . . . . . . . . . . . . 15
β’ (π₯ β Inaccw β
Ο βΌ π₯) |
9 | | sdomdomtr 9106 |
. . . . . . . . . . . . . . . 16
β’
((π« π¦
βΊ Ο β§ Ο βΌ π₯) β π« π¦ βΊ π₯) |
10 | 9 | expcom 415 |
. . . . . . . . . . . . . . 15
β’ (Ο
βΌ π₯ β (π«
π¦ βΊ Ο β
π« π¦ βΊ π₯)) |
11 | 8, 10 | syl 17 |
. . . . . . . . . . . . . 14
β’ (π₯ β Inaccw β
(π« π¦ βΊ
Ο β π« π¦
βΊ π₯)) |
12 | 5, 11 | biimtrid 241 |
. . . . . . . . . . . . 13
β’ (π₯ β Inaccw β
(π« π¦ β Fin
β π« π¦ βΊ
π₯)) |
13 | 4, 12 | biimtrid 241 |
. . . . . . . . . . . 12
β’ (π₯ β Inaccw β
(π¦ β Fin β
π« π¦ βΊ π₯)) |
14 | 13 | ad3antlr 730 |
. . . . . . . . . . 11
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β (π¦ β Fin β π« π¦ βΊ π₯)) |
15 | 14 | a1dd 50 |
. . . . . . . . . 10
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β (π¦ β Fin β (π¦ βΊ π§ β π« π¦ βΊ π₯))) |
16 | | vex 3479 |
. . . . . . . . . . . . . . 15
β’ π¦ β V |
17 | | simplll 774 |
. . . . . . . . . . . . . . 15
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β GCH =
V) |
18 | 16, 17 | eleqtrrid 2841 |
. . . . . . . . . . . . . 14
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β π¦ β GCH) |
19 | | simprr 772 |
. . . . . . . . . . . . . 14
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β Β¬ π¦ β Fin) |
20 | | gchinf 10648 |
. . . . . . . . . . . . . 14
β’ ((π¦ β GCH β§ Β¬ π¦ β Fin) β Ο
βΌ π¦) |
21 | 18, 19, 20 | syl2anc 585 |
. . . . . . . . . . . . 13
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β Ο βΌ π¦) |
22 | | vex 3479 |
. . . . . . . . . . . . . 14
β’ π§ β V |
23 | 22, 17 | eleqtrrid 2841 |
. . . . . . . . . . . . 13
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β π§ β GCH) |
24 | | gchpwdom 10661 |
. . . . . . . . . . . . 13
β’ ((Ο
βΌ π¦ β§ π¦ β GCH β§ π§ β GCH) β (π¦ βΊ π§ β π« π¦ βΌ π§)) |
25 | 21, 18, 23, 24 | syl3anc 1372 |
. . . . . . . . . . . 12
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β (π¦ βΊ π§ β π« π¦ βΌ π§)) |
26 | | winacard 10683 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ β Inaccw β
(cardβπ₯) = π₯) |
27 | | iscard 9966 |
. . . . . . . . . . . . . . . . . 18
β’
((cardβπ₯) =
π₯ β (π₯ β On β§ βπ§ β π₯ π§ βΊ π₯)) |
28 | 27 | simprbi 498 |
. . . . . . . . . . . . . . . . 17
β’
((cardβπ₯) =
π₯ β βπ§ β π₯ π§ βΊ π₯) |
29 | 26, 28 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β Inaccw β
βπ§ β π₯ π§ βΊ π₯) |
30 | 29 | ad2antlr 726 |
. . . . . . . . . . . . . . 15
β’ (((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β
βπ§ β π₯ π§ βΊ π₯) |
31 | 30 | r19.21bi 3249 |
. . . . . . . . . . . . . 14
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β π§ βΊ π₯) |
32 | | domsdomtr 9108 |
. . . . . . . . . . . . . . 15
β’
((π« π¦
βΌ π§ β§ π§ βΊ π₯) β π« π¦ βΊ π₯) |
33 | 32 | expcom 415 |
. . . . . . . . . . . . . 14
β’ (π§ βΊ π₯ β (π« π¦ βΌ π§ β π« π¦ βΊ π₯)) |
34 | 31, 33 | syl 17 |
. . . . . . . . . . . . 13
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β (π« π¦ βΌ π§ β π« π¦ βΊ π₯)) |
35 | 34 | adantrr 716 |
. . . . . . . . . . . 12
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β (π« π¦ βΌ π§ β π« π¦ βΊ π₯)) |
36 | 25, 35 | sylbid 239 |
. . . . . . . . . . 11
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ (π§ β π₯ β§ Β¬ π¦ β Fin)) β (π¦ βΊ π§ β π« π¦ βΊ π₯)) |
37 | 36 | expr 458 |
. . . . . . . . . 10
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β (Β¬ π¦ β Fin β (π¦ βΊ π§ β π« π¦ βΊ π₯))) |
38 | 15, 37 | pm2.61d 179 |
. . . . . . . . 9
β’ ((((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β§ π§ β π₯) β (π¦ βΊ π§ β π« π¦ βΊ π₯)) |
39 | 38 | rexlimdva 3156 |
. . . . . . . 8
β’ (((GCH =
V β§ π₯ β
Inaccw) β§ π¦
β π₯) β
(βπ§ β π₯ π¦ βΊ π§ β π« π¦ βΊ π₯)) |
40 | 39 | ralimdva 3168 |
. . . . . . 7
β’ ((GCH = V
β§ π₯ β
Inaccw) β (βπ¦ β π₯ βπ§ β π₯ π¦ βΊ π§ β βπ¦ β π₯ π« π¦ βΊ π₯)) |
41 | 2, 3, 40 | 3anim123d 1444 |
. . . . . 6
β’ ((GCH = V
β§ π₯ β
Inaccw) β ((π₯ β β
β§ (cfβπ₯) = π₯ β§ βπ¦ β π₯ βπ§ β π₯ π¦ βΊ π§) β (π₯ β β
β§ (cfβπ₯) = π₯ β§ βπ¦ β π₯ π« π¦ βΊ π₯))) |
42 | | elwina 10677 |
. . . . . 6
β’ (π₯ β Inaccw β
(π₯ β β
β§
(cfβπ₯) = π₯ β§ βπ¦ β π₯ βπ§ β π₯ π¦ βΊ π§)) |
43 | | elina 10678 |
. . . . . 6
β’ (π₯ β Inacc β (π₯ β β
β§
(cfβπ₯) = π₯ β§ βπ¦ β π₯ π« π¦ βΊ π₯)) |
44 | 41, 42, 43 | 3imtr4g 296 |
. . . . 5
β’ ((GCH = V
β§ π₯ β
Inaccw) β (π₯ β Inaccw β π₯ β Inacc)) |
45 | 1, 44 | mpd 15 |
. . . 4
β’ ((GCH = V
β§ π₯ β
Inaccw) β π₯
β Inacc) |
46 | 45 | ex 414 |
. . 3
β’ (GCH = V
β (π₯ β
Inaccw β π₯
β Inacc)) |
47 | | inawina 10681 |
. . 3
β’ (π₯ β Inacc β π₯ β
Inaccw) |
48 | 46, 47 | impbid1 224 |
. 2
β’ (GCH = V
β (π₯ β
Inaccw β π₯
β Inacc)) |
49 | 48 | eqrdv 2731 |
1
β’ (GCH = V
β Inaccw = Inacc) |