Step |
Hyp |
Ref |
Expression |
1 |
|
llnexch.l |
|
2 |
|
llnexch.j |
|
3 |
|
llnexch.m |
|
4 |
|
llnexch.a |
|
5 |
|
llnexch.n |
|
6 |
1 2 3 4 5
|
llnexchb2 |
|
7 |
|
hllat |
|
8 |
7
|
3ad2ant1 |
|
9 |
|
simp21 |
|
10 |
|
eqid |
|
11 |
10 5
|
llnbase |
|
12 |
9 11
|
syl |
|
13 |
|
simp22 |
|
14 |
10 5
|
llnbase |
|
15 |
13 14
|
syl |
|
16 |
10 1 3
|
latmle2 |
|
17 |
8 12 15 16
|
syl3anc |
|
18 |
|
breq1 |
|
19 |
17 18
|
syl5ibcom |
|
20 |
6 19
|
sylbid |
|