Step |
Hyp |
Ref |
Expression |
1 |
|
lmmbr.2 |
|
2 |
|
lmmbr.3 |
|
3 |
1
|
mopntopon |
|
4 |
2 3
|
syl |
|
5 |
4
|
lmbr |
|
6 |
|
rpxr |
|
7 |
1
|
blopn |
|
8 |
6 7
|
syl3an3 |
|
9 |
|
blcntr |
|
10 |
|
eleq2 |
|
11 |
|
feq3 |
|
12 |
11
|
rexbidv |
|
13 |
10 12
|
imbi12d |
|
14 |
13
|
rspcva |
|
15 |
14
|
impancom |
|
16 |
8 9 15
|
syl2anc |
|
17 |
16
|
3expa |
|
18 |
17
|
adantlrl |
|
19 |
18
|
impancom |
|
20 |
19
|
ralrimiv |
|
21 |
1
|
mopni2 |
|
22 |
|
r19.29 |
|
23 |
|
fss |
|
24 |
23
|
expcom |
|
25 |
24
|
reximdv |
|
26 |
25
|
impcom |
|
27 |
26
|
rexlimivw |
|
28 |
22 27
|
syl |
|
29 |
21 28
|
sylan2 |
|
30 |
29
|
3exp2 |
|
31 |
30
|
impcom |
|
32 |
31
|
adantlr |
|
33 |
32
|
ralrimiv |
|
34 |
20 33
|
impbida |
|
35 |
34
|
pm5.32da |
|
36 |
|
df-3an |
|
37 |
|
df-3an |
|
38 |
35 36 37
|
3bitr4g |
|
39 |
2 38
|
syl |
|
40 |
5 39
|
bitrd |
|