| 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 |
|