Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemg12.l |
|
2 |
|
cdlemg12.j |
|
3 |
|
cdlemg12.m |
|
4 |
|
cdlemg12.a |
|
5 |
|
cdlemg12.h |
|
6 |
|
cdlemg12.t |
|
7 |
|
cdlemg12b.r |
|
8 |
1 2 3 4 5 6 7
|
cdlemg17e |
|
9 |
|
simp11 |
|
10 |
|
simp22 |
|
11 |
|
simp21 |
|
12 |
|
simp12 |
|
13 |
1 4 5 6
|
ltrnel |
|
14 |
9 11 12 13
|
syl3anc |
|
15 |
1 2 3 4 5 6 7
|
trlval2 |
|
16 |
9 10 14 15
|
syl3anc |
|
17 |
16
|
oveq2d |
|
18 |
|
simp12l |
|
19 |
1 4 5 6
|
ltrncoat |
|
20 |
9 10 11 18 19
|
syl121anc |
|
21 |
|
eqid |
|
22 |
1 2 3 4 5 21
|
cdleme0cp |
|
23 |
9 14 20 22
|
syl12anc |
|
24 |
8 17 23
|
3eqtrd |
|