Step |
Hyp |
Ref |
Expression |
1 |
|
mopni.1 |
|
2 |
1
|
mopntop |
|
3 |
2
|
adantr |
|
4 |
1
|
mopnuni |
|
5 |
4
|
eleq2d |
|
6 |
5
|
biimpa |
|
7 |
|
eqid |
|
8 |
7
|
isneip |
|
9 |
3 6 8
|
syl2anc |
|
10 |
4
|
sseq2d |
|
11 |
10
|
adantr |
|
12 |
11
|
anbi1d |
|
13 |
1
|
mopni2 |
|
14 |
|
sstr2 |
|
15 |
14
|
com12 |
|
16 |
15
|
reximdv |
|
17 |
13 16
|
syl5com |
|
18 |
17
|
3exp |
|
19 |
18
|
imp4a |
|
20 |
19
|
ad2antrr |
|
21 |
20
|
rexlimdv |
|
22 |
|
rpxr |
|
23 |
1
|
blopn |
|
24 |
22 23
|
syl3an3 |
|
25 |
|
blcntr |
|
26 |
|
eleq2 |
|
27 |
|
sseq1 |
|
28 |
26 27
|
anbi12d |
|
29 |
28
|
rspcev |
|
30 |
29
|
expr |
|
31 |
24 25 30
|
syl2anc |
|
32 |
31
|
3expia |
|
33 |
32
|
rexlimdv |
|
34 |
33
|
adantr |
|
35 |
21 34
|
impbid |
|
36 |
35
|
pm5.32da |
|
37 |
9 12 36
|
3bitr2d |
|