| Step |
Hyp |
Ref |
Expression |
| 1 |
|
2llnma1b.b |
|
| 2 |
|
2llnma1b.l |
|
| 3 |
|
2llnma1b.j |
|
| 4 |
|
2llnma1b.m |
|
| 5 |
|
2llnma1b.a |
|
| 6 |
|
hllat |
|
| 7 |
6
|
3ad2ant1 |
|
| 8 |
|
simp22 |
|
| 9 |
1 5
|
atbase |
|
| 10 |
8 9
|
syl |
|
| 11 |
|
simp21 |
|
| 12 |
1 2 3
|
latlej1 |
|
| 13 |
7 10 11 12
|
syl3anc |
|
| 14 |
|
simp23 |
|
| 15 |
1 5
|
atbase |
|
| 16 |
14 15
|
syl |
|
| 17 |
1 2 3
|
latlej1 |
|
| 18 |
7 10 16 17
|
syl3anc |
|
| 19 |
1 3
|
latjcl |
|
| 20 |
7 10 11 19
|
syl3anc |
|
| 21 |
|
simp1 |
|
| 22 |
1 3 5
|
hlatjcl |
|
| 23 |
21 8 14 22
|
syl3anc |
|
| 24 |
1 2 4
|
latlem12 |
|
| 25 |
7 10 20 23 24
|
syl13anc |
|
| 26 |
13 18 25
|
mpbi2and |
|
| 27 |
|
hlatl |
|
| 28 |
27
|
3ad2ant1 |
|
| 29 |
|
simp3 |
|
| 30 |
|
nbrne2 |
|
| 31 |
13 29 30
|
syl2anc |
|
| 32 |
1 3
|
latjcl |
|
| 33 |
7 20 16 32
|
syl3anc |
|
| 34 |
1 2 3
|
latlej1 |
|
| 35 |
7 20 16 34
|
syl3anc |
|
| 36 |
1 2 7 10 20 33 13 35
|
lattrd |
|
| 37 |
1 2 3 4 5
|
cvrat3 |
|
| 38 |
37
|
3impia |
|
| 39 |
21 20 8 14 31 29 36 38
|
syl133anc |
|
| 40 |
2 5
|
atcmp |
|
| 41 |
28 8 39 40
|
syl3anc |
|
| 42 |
26 41
|
mpbid |
|
| 43 |
42
|
eqcomd |
|