Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemg35.l |
|
2 |
|
cdlemg35.j |
|
3 |
|
cdlemg35.m |
|
4 |
|
cdlemg35.a |
|
5 |
|
cdlemg35.h |
|
6 |
|
cdlemg35.t |
|
7 |
1 2 3 4 5 6
|
cdlemg40 |
|
8 |
|
simp1 |
|
9 |
|
simp3 |
|
10 |
|
simp2ll |
|
11 |
1 4 5 6
|
ltrncoval |
|
12 |
8 9 10 11
|
syl3anc |
|
13 |
12
|
oveq2d |
|
14 |
13
|
oveq1d |
|
15 |
|
simp2rl |
|
16 |
1 4 5 6
|
ltrncoval |
|
17 |
8 9 15 16
|
syl3anc |
|
18 |
17
|
oveq2d |
|
19 |
18
|
oveq1d |
|
20 |
7 14 19
|
3eqtr4d |
|