Step |
Hyp |
Ref |
Expression |
1 |
|
cdlemg4.l |
|
2 |
|
cdlemg4.a |
|
3 |
|
cdlemg4.h |
|
4 |
|
cdlemg4.t |
|
5 |
|
cdlemg4.r |
|
6 |
|
cdlemg4.j |
|
7 |
|
cdlemg4b.v |
|
8 |
|
cdlemg4.m |
|
9 |
1 2 3 4 5 6 7 8
|
cdlemg4f |
|
10 |
|
simp1l |
|
11 |
|
simp1r |
|
12 |
|
simp21 |
|
13 |
|
simp22l |
|
14 |
|
eqid |
|
15 |
1 6 8 2 3 14
|
cdleme0cp |
|
16 |
10 11 12 13 15
|
syl22anc |
|
17 |
16
|
oveq2d |
|
18 |
9 17
|
eqtrd |
|