| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elfg |
|
| 2 |
|
elfvex |
|
| 3 |
|
fbasne0 |
|
| 4 |
|
n0 |
|
| 5 |
3 4
|
sylib |
|
| 6 |
|
fbelss |
|
| 7 |
6
|
ex |
|
| 8 |
7
|
ancld |
|
| 9 |
8
|
eximdv |
|
| 10 |
5 9
|
mpd |
|
| 11 |
|
df-rex |
|
| 12 |
10 11
|
sylibr |
|
| 13 |
|
elfvdm |
|
| 14 |
|
sseq2 |
|
| 15 |
14
|
rexbidv |
|
| 16 |
15
|
sbcieg |
|
| 17 |
13 16
|
syl |
|
| 18 |
12 17
|
mpbird |
|
| 19 |
|
0nelfb |
|
| 20 |
|
0ex |
|
| 21 |
|
sseq2 |
|
| 22 |
21
|
rexbidv |
|
| 23 |
20 22
|
sbcie |
|
| 24 |
|
ss0 |
|
| 25 |
24
|
eleq1d |
|
| 26 |
25
|
biimpac |
|
| 27 |
26
|
rexlimiva |
|
| 28 |
23 27
|
sylbi |
|
| 29 |
19 28
|
nsyl |
|
| 30 |
|
sstr |
|
| 31 |
30
|
expcom |
|
| 32 |
31
|
reximdv |
|
| 33 |
32
|
3ad2ant3 |
|
| 34 |
|
vex |
|
| 35 |
|
sseq2 |
|
| 36 |
35
|
rexbidv |
|
| 37 |
34 36
|
sbcie |
|
| 38 |
|
vex |
|
| 39 |
|
sseq2 |
|
| 40 |
39
|
rexbidv |
|
| 41 |
38 40
|
sbcie |
|
| 42 |
33 37 41
|
3imtr4g |
|
| 43 |
|
fbasssin |
|
| 44 |
43
|
3expib |
|
| 45 |
|
sstr2 |
|
| 46 |
45
|
com12 |
|
| 47 |
46
|
reximdv |
|
| 48 |
|
ss2in |
|
| 49 |
47 48
|
syl11 |
|
| 50 |
44 49
|
syl6 |
|
| 51 |
50
|
exp5c |
|
| 52 |
51
|
imp31 |
|
| 53 |
52
|
impancom |
|
| 54 |
53
|
rexlimdv |
|
| 55 |
54
|
rexlimdva2 |
|
| 56 |
55
|
impd |
|
| 57 |
56
|
3ad2ant1 |
|
| 58 |
|
sseq1 |
|
| 59 |
58
|
cbvrexvw |
|
| 60 |
41 59
|
bitri |
|
| 61 |
|
sseq1 |
|
| 62 |
61
|
cbvrexvw |
|
| 63 |
37 62
|
bitri |
|
| 64 |
60 63
|
anbi12i |
|
| 65 |
38
|
inex1 |
|
| 66 |
|
sseq2 |
|
| 67 |
66
|
rexbidv |
|
| 68 |
65 67
|
sbcie |
|
| 69 |
57 64 68
|
3imtr4g |
|
| 70 |
1 2 18 29 42 69
|
isfild |
|