Step |
Hyp |
Ref |
Expression |
1 |
|
findcard3.1 |
|
2 |
|
findcard3.2 |
|
3 |
|
findcard3.3 |
|
4 |
|
isfi |
|
5 |
|
nnon |
|
6 |
|
eleq1w |
|
7 |
|
breq2 |
|
8 |
7
|
imbi1d |
|
9 |
8
|
albidv |
|
10 |
6 9
|
imbi12d |
|
11 |
|
rspe |
|
12 |
|
isfi |
|
13 |
11 12
|
sylibr |
|
14 |
|
19.21v |
|
15 |
14
|
ralbii |
|
16 |
|
ralcom4 |
|
17 |
15 16
|
bitr3i |
|
18 |
|
pssss |
|
19 |
|
ssfi |
|
20 |
|
isfi |
|
21 |
19 20
|
sylib |
|
22 |
13 18 21
|
syl2an |
|
23 |
|
simprl |
|
24 |
|
nnfi |
|
25 |
|
ensymfib |
|
26 |
24 25
|
syl |
|
27 |
26
|
biimpar |
|
28 |
27
|
adantl |
|
29 |
|
simplll |
|
30 |
|
php3 |
|
31 |
13 30
|
sylan |
|
32 |
31
|
adantr |
|
33 |
|
simpllr |
|
34 |
|
endom |
|
35 |
|
nnfi |
|
36 |
|
domfi |
|
37 |
35 36
|
sylan |
|
38 |
37
|
3adant2 |
|
39 |
|
sdomdom |
|
40 |
|
domfi |
|
41 |
39 40
|
sylan2 |
|
42 |
41
|
3adant3 |
|
43 |
38 42
|
syld3an1 |
|
44 |
|
sdomdomtrfi |
|
45 |
43 44
|
syld3an1 |
|
46 |
34 45
|
syl3an3 |
|
47 |
29 32 33 46
|
syl3anc |
|
48 |
|
endom |
|
49 |
|
domsdomtrfi |
|
50 |
24 49
|
syl3an1 |
|
51 |
48 50
|
syl3an2 |
|
52 |
23 28 47 51
|
syl3anc |
|
53 |
|
nnsdomo |
|
54 |
|
nnord |
|
55 |
|
nnord |
|
56 |
|
ordelpss |
|
57 |
54 55 56
|
syl2an |
|
58 |
53 57
|
bitr4d |
|
59 |
23 29 58
|
syl2anc |
|
60 |
52 59
|
mpbid |
|
61 |
60
|
ex |
|
62 |
|
simpr |
|
63 |
61 62
|
jca2 |
|
64 |
63
|
reximdv2 |
|
65 |
22 64
|
mpd |
|
66 |
|
r19.29 |
|
67 |
66
|
expcom |
|
68 |
65 67
|
syl |
|
69 |
|
ordom |
|
70 |
|
ordelss |
|
71 |
69 70
|
mpan |
|
72 |
71
|
ad2antrr |
|
73 |
72
|
sseld |
|
74 |
|
pm2.27 |
|
75 |
74
|
impd |
|
76 |
73 75
|
syl6 |
|
77 |
76
|
rexlimdv |
|
78 |
68 77
|
syld |
|
79 |
78
|
ex |
|
80 |
79
|
com23 |
|
81 |
80
|
alimdv |
|
82 |
17 81
|
biimtrid |
|
83 |
13 82 3
|
sylsyld |
|
84 |
83
|
impancom |
|
85 |
84
|
alrimiv |
|
86 |
85
|
expcom |
|
87 |
|
breq1 |
|
88 |
87 1
|
imbi12d |
|
89 |
88
|
cbvalvw |
|
90 |
86 89
|
imbitrrdi |
|
91 |
90
|
a1i |
|
92 |
10 91
|
tfis2 |
|
93 |
5 92
|
mpcom |
|
94 |
93
|
rgen |
|
95 |
|
r19.29 |
|
96 |
94 95
|
mpan |
|
97 |
4 96
|
sylbi |
|
98 |
|
breq1 |
|
99 |
98 2
|
imbi12d |
|
100 |
99
|
spcgv |
|
101 |
100
|
impd |
|
102 |
101
|
rexlimdvw |
|
103 |
97 102
|
mpd |
|