Step |
Hyp |
Ref |
Expression |
1 |
|
elpwi |
|
2 |
|
fin2i2 |
|
3 |
2
|
ex |
|
4 |
1 3
|
sylan2 |
|
5 |
4
|
ralrimiva |
|
6 |
|
elpwi |
|
7 |
|
simp1r |
|
8 |
|
simp1l |
|
9 |
|
simp3l |
|
10 |
|
fin23lem7 |
|
11 |
8 7 9 10
|
syl3anc |
|
12 |
|
sorpsscmpl |
|
13 |
12
|
adantl |
|
14 |
13
|
3ad2ant3 |
|
15 |
|
neeq1 |
|
16 |
|
soeq2 |
|
17 |
15 16
|
anbi12d |
|
18 |
|
inteq |
|
19 |
|
id |
|
20 |
18 19
|
eleq12d |
|
21 |
17 20
|
imbi12d |
|
22 |
|
simp2 |
|
23 |
|
ssrab2 |
|
24 |
|
pwexg |
|
25 |
|
elpw2g |
|
26 |
8 24 25
|
3syl |
|
27 |
23 26
|
mpbiri |
|
28 |
21 22 27
|
rspcdva |
|
29 |
11 14 28
|
mp2and |
|
30 |
|
sorpssint |
|
31 |
14 30
|
syl |
|
32 |
29 31
|
mpbird |
|
33 |
|
psseq1 |
|
34 |
|
psseq1 |
|
35 |
|
pssdifcom1 |
|
36 |
33 34 35
|
fin23lem11 |
|
37 |
7 32 36
|
sylc |
|
38 |
|
simp3r |
|
39 |
|
sorpssuni |
|
40 |
38 39
|
syl |
|
41 |
37 40
|
mpbid |
|
42 |
41
|
3exp |
|
43 |
6 42
|
sylan2 |
|
44 |
43
|
ralrimdva |
|
45 |
|
isfin2 |
|
46 |
44 45
|
sylibrd |
|
47 |
5 46
|
impbid2 |
|