Step |
Hyp |
Ref |
Expression |
1 |
|
hlatjcom.j |
|
2 |
|
hlatjcom.a |
|
3 |
|
hllat |
|
4 |
3
|
3ad2ant1 |
|
5 |
|
simp2l |
|
6 |
|
eqid |
|
7 |
6 2
|
atbase |
|
8 |
5 7
|
syl |
|
9 |
|
simp2r |
|
10 |
6 2
|
atbase |
|
11 |
9 10
|
syl |
|
12 |
|
simp3l |
|
13 |
6 2
|
atbase |
|
14 |
12 13
|
syl |
|
15 |
|
simp3r |
|
16 |
6 2
|
atbase |
|
17 |
15 16
|
syl |
|
18 |
6 1
|
latj4 |
|
19 |
4 8 11 14 17 18
|
syl122anc |
|