Step |
Hyp |
Ref |
Expression |
1 |
|
olm1.b |
|
2 |
|
olm1.m |
|
3 |
|
olm1.u |
|
4 |
|
olop |
|
5 |
4
|
adantr |
|
6 |
|
eqid |
|
7 |
|
eqid |
|
8 |
6 3 7
|
opoc1 |
|
9 |
5 8
|
syl |
|
10 |
9
|
oveq2d |
|
11 |
1 7
|
opoccl |
|
12 |
4 11
|
sylan |
|
13 |
|
eqid |
|
14 |
1 13 6
|
olj01 |
|
15 |
12 14
|
syldan |
|
16 |
10 15
|
eqtrd |
|
17 |
16
|
fveq2d |
|
18 |
1 3
|
op1cl |
|
19 |
5 18
|
syl |
|
20 |
1 13 2 7
|
oldmj4 |
|
21 |
19 20
|
mpd3an3 |
|
22 |
1 7
|
opococ |
|
23 |
4 22
|
sylan |
|
24 |
17 21 23
|
3eqtr3d |
|