Step |
Hyp |
Ref |
Expression |
1 |
|
meetdmss.b |
|
2 |
|
meetdmss.j |
|
3 |
|
meetdmss.k |
|
4 |
|
relopab |
|
5 |
|
eqid |
|
6 |
5 2
|
meetdm |
|
7 |
3 6
|
syl |
|
8 |
7
|
releqd |
|
9 |
4 8
|
mpbiri |
|
10 |
|
vex |
|
11 |
10
|
a1i |
|
12 |
|
vex |
|
13 |
12
|
a1i |
|
14 |
5 2 3 11 13
|
meetdef |
|
15 |
|
eqid |
|
16 |
3
|
adantr |
|
17 |
|
simpr |
|
18 |
1 15 5 16 17
|
glbelss |
|
19 |
18
|
ex |
|
20 |
10 12
|
prss |
|
21 |
|
opelxpi |
|
22 |
20 21
|
sylbir |
|
23 |
19 22
|
syl6 |
|
24 |
14 23
|
sylbid |
|
25 |
9 24
|
relssdv |
|