| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ttukeylem.1 |
|
| 2 |
|
ttukeylem.2 |
|
| 3 |
|
ttukeylem.3 |
|
| 4 |
|
ttukeylem.4 |
|
| 5 |
|
fvex |
|
| 6 |
5
|
sucid |
|
| 7 |
1 2 3 4
|
ttukeylem6 |
|
| 8 |
6 7
|
mpan2 |
|
| 9 |
1 2 3 4
|
ttukeylem4 |
|
| 10 |
|
0elon |
|
| 11 |
|
cardon |
|
| 12 |
|
0ss |
|
| 13 |
10 11 12
|
3pm3.2i |
|
| 14 |
1 2 3 4
|
ttukeylem5 |
|
| 15 |
13 14
|
mpan2 |
|
| 16 |
9 15
|
eqsstrrd |
|
| 17 |
|
simprr |
|
| 18 |
|
ssun1 |
|
| 19 |
|
undif1 |
|
| 20 |
18 19
|
sseqtrri |
|
| 21 |
|
simpl |
|
| 22 |
|
f1ocnv |
|
| 23 |
|
f1of |
|
| 24 |
1 22 23
|
3syl |
|
| 25 |
24
|
adantr |
|
| 26 |
|
eldifi |
|
| 27 |
26
|
ad2antll |
|
| 28 |
|
simprll |
|
| 29 |
|
elunii |
|
| 30 |
27 28 29
|
syl2anc |
|
| 31 |
|
eldifn |
|
| 32 |
31
|
ad2antll |
|
| 33 |
30 32
|
eldifd |
|
| 34 |
25 33
|
ffvelcdmd |
|
| 35 |
|
onelon |
|
| 36 |
11 34 35
|
sylancr |
|
| 37 |
|
onsuc |
|
| 38 |
36 37
|
syl |
|
| 39 |
11
|
a1i |
|
| 40 |
11
|
onordi |
|
| 41 |
|
ordsucss |
|
| 42 |
40 34 41
|
mpsyl |
|
| 43 |
1 2 3 4
|
ttukeylem5 |
|
| 44 |
21 38 39 42 43
|
syl13anc |
|
| 45 |
|
ssun2 |
|
| 46 |
|
eloni |
|
| 47 |
|
ordunisuc |
|
| 48 |
36 46 47
|
3syl |
|
| 49 |
48
|
fveq2d |
|
| 50 |
1
|
adantr |
|
| 51 |
|
f1ocnvfv2 |
|
| 52 |
50 33 51
|
syl2anc |
|
| 53 |
49 52
|
eqtr2d |
|
| 54 |
|
velsn |
|
| 55 |
53 54
|
sylibr |
|
| 56 |
48
|
fveq2d |
|
| 57 |
|
ordelss |
|
| 58 |
40 34 57
|
sylancr |
|
| 59 |
1 2 3 4
|
ttukeylem5 |
|
| 60 |
21 36 39 58 59
|
syl13anc |
|
| 61 |
56 60
|
eqsstrd |
|
| 62 |
|
simprlr |
|
| 63 |
61 62
|
sstrd |
|
| 64 |
53 27
|
eqeltrrd |
|
| 65 |
64
|
snssd |
|
| 66 |
63 65
|
unssd |
|
| 67 |
1 2 3
|
ttukeylem2 |
|
| 68 |
21 28 66 67
|
syl12anc |
|
| 69 |
68
|
iftrued |
|
| 70 |
55 69
|
eleqtrrd |
|
| 71 |
45 70
|
sselid |
|
| 72 |
1 2 3 4
|
ttukeylem3 |
|
| 73 |
38 72
|
syldan |
|
| 74 |
|
sucidg |
|
| 75 |
34 74
|
syl |
|
| 76 |
|
ordirr |
|
| 77 |
36 46 76
|
3syl |
|
| 78 |
|
nelne1 |
|
| 79 |
75 77 78
|
syl2anc |
|
| 80 |
79 48
|
neeqtrrd |
|
| 81 |
80
|
neneqd |
|
| 82 |
81
|
iffalsed |
|
| 83 |
73 82
|
eqtrd |
|
| 84 |
71 83
|
eleqtrrd |
|
| 85 |
44 84
|
sseldd |
|
| 86 |
85
|
expr |
|
| 87 |
86
|
ssrdv |
|
| 88 |
16
|
adantr |
|
| 89 |
87 88
|
unssd |
|
| 90 |
20 89
|
sstrid |
|
| 91 |
17 90
|
eqssd |
|
| 92 |
91
|
expr |
|
| 93 |
|
npss |
|
| 94 |
92 93
|
sylibr |
|
| 95 |
94
|
ralrimiva |
|
| 96 |
|
sseq2 |
|
| 97 |
|
psseq1 |
|
| 98 |
97
|
notbid |
|
| 99 |
98
|
ralbidv |
|
| 100 |
96 99
|
anbi12d |
|
| 101 |
100
|
rspcev |
|
| 102 |
8 16 95 101
|
syl12anc |
|