| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elfvdm |
|
| 2 |
|
ssexg |
|
| 3 |
2
|
ancoms |
|
| 4 |
1 3
|
sylan |
|
| 5 |
|
restsspw |
|
| 6 |
5
|
a1i |
|
| 7 |
|
fbasne0 |
|
| 8 |
7
|
adantr |
|
| 9 |
|
n0 |
|
| 10 |
8 9
|
sylib |
|
| 11 |
|
elrestr |
|
| 12 |
11
|
3expia |
|
| 13 |
4 12
|
syldan |
|
| 14 |
|
ne0i |
|
| 15 |
13 14
|
syl6 |
|
| 16 |
15
|
exlimdv |
|
| 17 |
10 16
|
mpd |
|
| 18 |
|
fbasssin |
|
| 19 |
18
|
3expb |
|
| 20 |
19
|
adantlr |
|
| 21 |
|
simplll |
|
| 22 |
4
|
ad2antrr |
|
| 23 |
|
simprl |
|
| 24 |
21 22 23 11
|
syl3anc |
|
| 25 |
|
ssrin |
|
| 26 |
25
|
ad2antll |
|
| 27 |
|
vex |
|
| 28 |
27
|
inex1 |
|
| 29 |
28
|
elpw |
|
| 30 |
26 29
|
sylibr |
|
| 31 |
|
inelcm |
|
| 32 |
24 30 31
|
syl2anc |
|
| 33 |
20 32
|
rexlimddv |
|
| 34 |
33
|
ralrimivva |
|
| 35 |
|
vex |
|
| 36 |
35
|
inex1 |
|
| 37 |
36
|
a1i |
|
| 38 |
|
elrest |
|
| 39 |
4 38
|
syldan |
|
| 40 |
|
vex |
|
| 41 |
40
|
inex1 |
|
| 42 |
41
|
a1i |
|
| 43 |
|
elrest |
|
| 44 |
4 43
|
syldan |
|
| 45 |
44
|
adantr |
|
| 46 |
|
ineq12 |
|
| 47 |
|
inindir |
|
| 48 |
46 47
|
eqtr4di |
|
| 49 |
48
|
pweqd |
|
| 50 |
49
|
ineq2d |
|
| 51 |
50
|
neeq1d |
|
| 52 |
51
|
adantll |
|
| 53 |
42 45 52
|
ralxfr2d |
|
| 54 |
37 39 53
|
ralxfr2d |
|
| 55 |
34 54
|
mpbird |
|
| 56 |
|
isfbas |
|
| 57 |
56
|
baibd |
|
| 58 |
|
3anan32 |
|
| 59 |
57 58
|
bitrdi |
|
| 60 |
59
|
baibd |
|
| 61 |
4 6 17 55 60
|
syl22anc |
|
| 62 |
|
df-nel |
|
| 63 |
61 62
|
bitrdi |
|