Step |
Hyp |
Ref |
Expression |
1 |
|
mreclatBAD. |
|
2 |
|
fvex |
|
3 |
2
|
uniex |
|
4 |
|
mremre |
|
5 |
3 4
|
mp1i |
|
6 |
|
elinel2 |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
7 8
|
lssmre |
|
10 |
6 9
|
syl |
|
11 |
|
elinel1 |
|
12 |
|
eqid |
|
13 |
7 12
|
tpsuni |
|
14 |
13
|
fveq2d |
|
15 |
11 14
|
syl |
|
16 |
10 15
|
eleqtrd |
|
17 |
12
|
tpstop |
|
18 |
|
eqid |
|
19 |
18
|
cldmre |
|
20 |
11 17 19
|
3syl |
|
21 |
|
mreincl |
|
22 |
5 16 20 21
|
syl3anc |
|
23 |
22 1
|
syl |
|