| Step |
Hyp |
Ref |
Expression |
| 1 |
|
filsspw |
|
| 2 |
|
0nelfil |
|
| 3 |
|
filtop |
|
| 4 |
1 2 3
|
3jca |
|
| 5 |
|
elpwi |
|
| 6 |
|
filss |
|
| 7 |
6
|
3exp2 |
|
| 8 |
7
|
com23 |
|
| 9 |
8
|
imp |
|
| 10 |
9
|
rexlimdv |
|
| 11 |
5 10
|
sylan2 |
|
| 12 |
11
|
ralrimiva |
|
| 13 |
|
filin |
|
| 14 |
13
|
3expb |
|
| 15 |
14
|
ralrimivva |
|
| 16 |
4 12 15
|
3jca |
|
| 17 |
|
simp11 |
|
| 18 |
|
simp13 |
|
| 19 |
18
|
ne0d |
|
| 20 |
|
simp12 |
|
| 21 |
|
df-nel |
|
| 22 |
20 21
|
sylibr |
|
| 23 |
|
ssid |
|
| 24 |
|
sseq1 |
|
| 25 |
24
|
rspcev |
|
| 26 |
23 25
|
mpan2 |
|
| 27 |
26
|
ralimi |
|
| 28 |
27
|
ralimi |
|
| 29 |
28
|
3ad2ant3 |
|
| 30 |
19 22 29
|
3jca |
|
| 31 |
|
isfbas2 |
|
| 32 |
18 31
|
syl |
|
| 33 |
17 30 32
|
mpbir2and |
|
| 34 |
|
n0 |
|
| 35 |
|
elin |
|
| 36 |
|
elpwi |
|
| 37 |
36
|
anim2i |
|
| 38 |
35 37
|
sylbi |
|
| 39 |
38
|
eximi |
|
| 40 |
34 39
|
sylbi |
|
| 41 |
|
df-rex |
|
| 42 |
40 41
|
sylibr |
|
| 43 |
42
|
imim1i |
|
| 44 |
43
|
ralimi |
|
| 45 |
44
|
3ad2ant2 |
|
| 46 |
|
isfil |
|
| 47 |
33 45 46
|
sylanbrc |
|
| 48 |
16 47
|
impbii |
|