Step |
Hyp |
Ref |
Expression |
1 |
|
psubclin.c |
|
2 |
|
simp1 |
|
3 |
|
hlclat |
|
4 |
3
|
3ad2ant1 |
|
5 |
|
eqid |
|
6 |
5 1
|
psubclssatN |
|
7 |
6
|
3adant3 |
|
8 |
|
eqid |
|
9 |
8 5
|
atssbase |
|
10 |
7 9
|
sstrdi |
|
11 |
|
eqid |
|
12 |
8 11
|
clatlubcl |
|
13 |
4 10 12
|
syl2anc |
|
14 |
5 1
|
psubclssatN |
|
15 |
14
|
3adant2 |
|
16 |
15 9
|
sstrdi |
|
17 |
8 11
|
clatlubcl |
|
18 |
4 16 17
|
syl2anc |
|
19 |
|
eqid |
|
20 |
|
eqid |
|
21 |
8 19 5 20
|
pmapmeet |
|
22 |
2 13 18 21
|
syl3anc |
|
23 |
11 20 1
|
pmapidclN |
|
24 |
23
|
3adant3 |
|
25 |
11 20 1
|
pmapidclN |
|
26 |
25
|
3adant2 |
|
27 |
24 26
|
ineq12d |
|
28 |
22 27
|
eqtrd |
|
29 |
|
hllat |
|
30 |
29
|
3ad2ant1 |
|
31 |
8 19
|
latmcl |
|
32 |
30 13 18 31
|
syl3anc |
|
33 |
8 20 1
|
pmapsubclN |
|
34 |
2 32 33
|
syl2anc |
|
35 |
28 34
|
eqeltrrd |
|