| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fin1aufil.1 |
|
| 2 |
1
|
eleq2i |
|
| 3 |
|
eldif |
|
| 4 |
|
velpw |
|
| 5 |
4
|
anbi1i |
|
| 6 |
2 3 5
|
3bitri |
|
| 7 |
6
|
a1i |
|
| 8 |
|
id |
|
| 9 |
|
eldifn |
|
| 10 |
|
eleq1 |
|
| 11 |
10
|
notbid |
|
| 12 |
11
|
sbcieg |
|
| 13 |
9 12
|
mpbird |
|
| 14 |
|
0fi |
|
| 15 |
|
0ex |
|
| 16 |
|
eleq1 |
|
| 17 |
16
|
notbid |
|
| 18 |
15 17
|
sbcie |
|
| 19 |
18
|
con2bii |
|
| 20 |
14 19
|
mpbi |
|
| 21 |
20
|
a1i |
|
| 22 |
|
ssfi |
|
| 23 |
22
|
expcom |
|
| 24 |
23
|
3ad2ant3 |
|
| 25 |
24
|
con3d |
|
| 26 |
|
vex |
|
| 27 |
|
eleq1 |
|
| 28 |
27
|
notbid |
|
| 29 |
26 28
|
sbcie |
|
| 30 |
|
vex |
|
| 31 |
|
eleq1 |
|
| 32 |
31
|
notbid |
|
| 33 |
30 32
|
sbcie |
|
| 34 |
25 29 33
|
3imtr4g |
|
| 35 |
|
eldifi |
|
| 36 |
|
fin1ai |
|
| 37 |
35 36
|
sylan |
|
| 38 |
37
|
3adant3 |
|
| 39 |
|
inundif |
|
| 40 |
|
incom |
|
| 41 |
|
simprl |
|
| 42 |
40 41
|
eqeltrid |
|
| 43 |
|
simprr |
|
| 44 |
|
simpl3 |
|
| 45 |
44
|
ssdifd |
|
| 46 |
43 45
|
ssfid |
|
| 47 |
|
unfi |
|
| 48 |
42 46 47
|
syl2anc |
|
| 49 |
39 48
|
eqeltrrid |
|
| 50 |
49
|
expr |
|
| 51 |
50
|
orim2d |
|
| 52 |
51
|
ex |
|
| 53 |
38 52
|
mpid |
|
| 54 |
53
|
con3d |
|
| 55 |
33 29
|
anbi12i |
|
| 56 |
|
ioran |
|
| 57 |
55 56
|
bitr4i |
|
| 58 |
30
|
inex1 |
|
| 59 |
|
eleq1 |
|
| 60 |
59
|
notbid |
|
| 61 |
58 60
|
sbcie |
|
| 62 |
54 57 61
|
3imtr4g |
|
| 63 |
7 8 13 21 34 62
|
isfild |
|
| 64 |
9
|
adantr |
|
| 65 |
|
unfi |
|
| 66 |
|
ssun2 |
|
| 67 |
|
undif2 |
|
| 68 |
66 67
|
sseqtrri |
|
| 69 |
|
ssfi |
|
| 70 |
65 68 69
|
sylancl |
|
| 71 |
64 70
|
nsyl |
|
| 72 |
|
ianor |
|
| 73 |
71 72
|
sylib |
|
| 74 |
|
elpwi |
|
| 75 |
74
|
adantl |
|
| 76 |
6
|
baib |
|
| 77 |
75 76
|
syl |
|
| 78 |
1
|
eleq2i |
|
| 79 |
|
difss |
|
| 80 |
|
elpw2g |
|
| 81 |
80
|
adantr |
|
| 82 |
79 81
|
mpbiri |
|
| 83 |
|
eldif |
|
| 84 |
83
|
baib |
|
| 85 |
82 84
|
syl |
|
| 86 |
78 85
|
bitrid |
|
| 87 |
77 86
|
orbi12d |
|
| 88 |
73 87
|
mpbird |
|
| 89 |
88
|
ralrimiva |
|
| 90 |
|
isufil |
|
| 91 |
63 89 90
|
sylanbrc |
|
| 92 |
|
snfi |
|
| 93 |
|
eldifn |
|
| 94 |
93 1
|
eleq2s |
|
| 95 |
92 94
|
mt2 |
|
| 96 |
|
uffixsn |
|
| 97 |
91 96
|
sylan |
|
| 98 |
97
|
ex |
|
| 99 |
95 98
|
mtoi |
|
| 100 |
99
|
eq0rdv |
|
| 101 |
91 100
|
jca |
|