Step |
Hyp |
Ref |
Expression |
1 |
|
olmass.b |
|
2 |
|
olmass.m |
|
3 |
|
simpl |
|
4 |
|
ollat |
|
5 |
4
|
adantr |
|
6 |
|
olop |
|
7 |
6
|
adantr |
|
8 |
|
simpr1 |
|
9 |
|
eqid |
|
10 |
1 9
|
opoccl |
|
11 |
7 8 10
|
syl2anc |
|
12 |
|
simpr2 |
|
13 |
1 9
|
opoccl |
|
14 |
7 12 13
|
syl2anc |
|
15 |
|
eqid |
|
16 |
1 15
|
latjcl |
|
17 |
5 11 14 16
|
syl3anc |
|
18 |
|
simpr3 |
|
19 |
1 15 2 9
|
oldmj3 |
|
20 |
3 17 18 19
|
syl3anc |
|
21 |
1 9
|
opoccl |
|
22 |
7 18 21
|
syl2anc |
|
23 |
1 15
|
latjass |
|
24 |
5 11 14 22 23
|
syl13anc |
|
25 |
24
|
fveq2d |
|
26 |
1 15 2 9
|
oldmj4 |
|
27 |
26
|
3adant3r3 |
|
28 |
27
|
oveq1d |
|
29 |
20 25 28
|
3eqtr3rd |
|
30 |
1 15
|
latjcl |
|
31 |
5 14 22 30
|
syl3anc |
|
32 |
1 15 2 9
|
oldmj2 |
|
33 |
3 8 31 32
|
syl3anc |
|
34 |
1 15 2 9
|
oldmj4 |
|
35 |
34
|
3adant3r1 |
|
36 |
35
|
oveq2d |
|
37 |
29 33 36
|
3eqtrd |
|