| Step |
Hyp |
Ref |
Expression |
| 1 |
|
cdlemg8.l |
|
| 2 |
|
cdlemg8.j |
|
| 3 |
|
cdlemg8.m |
|
| 4 |
|
cdlemg8.a |
|
| 5 |
|
cdlemg8.h |
|
| 6 |
|
cdlemg8.t |
|
| 7 |
|
simp1l |
|
| 8 |
7
|
hllatd |
|
| 9 |
|
simp21l |
|
| 10 |
|
eqid |
|
| 11 |
10 4
|
atbase |
|
| 12 |
9 11
|
syl |
|
| 13 |
|
simp22l |
|
| 14 |
10 4
|
atbase |
|
| 15 |
13 14
|
syl |
|
| 16 |
10 1 2
|
latlej1 |
|
| 17 |
8 12 15 16
|
syl3anc |
|
| 18 |
|
simp1 |
|
| 19 |
|
simp23 |
|
| 20 |
|
simp31 |
|
| 21 |
|
simp21 |
|
| 22 |
1 4 5 6
|
ltrnel |
|
| 23 |
18 20 21 22
|
syl3anc |
|
| 24 |
1 4 5 6
|
ltrnel |
|
| 25 |
24
|
simpld |
|
| 26 |
18 19 23 25
|
syl3anc |
|
| 27 |
10 4
|
atbase |
|
| 28 |
26 27
|
syl |
|
| 29 |
10 5 6
|
ltrncl |
|
| 30 |
18 20 15 29
|
syl3anc |
|
| 31 |
10 5 6
|
ltrncl |
|
| 32 |
18 19 30 31
|
syl3anc |
|
| 33 |
10 1 2
|
latlej1 |
|
| 34 |
8 28 32 33
|
syl3anc |
|
| 35 |
|
simp32 |
|
| 36 |
34 35
|
breqtrd |
|
| 37 |
10 2 4
|
hlatjcl |
|
| 38 |
7 9 13 37
|
syl3anc |
|
| 39 |
10 1 2
|
latjle12 |
|
| 40 |
8 12 28 38 39
|
syl13anc |
|
| 41 |
17 36 40
|
mpbi2and |
|
| 42 |
|
simp33 |
|
| 43 |
42
|
necomd |
|
| 44 |
1 2 4
|
ps-1 |
|
| 45 |
7 9 26 43 9 13 44
|
syl132anc |
|
| 46 |
41 45
|
mpbid |
|