Step |
Hyp |
Ref |
Expression |
1 |
|
djhj.k |
|
2 |
|
djhj.h |
|
3 |
|
djhj.i |
|
4 |
|
djhj.j |
|
5 |
|
djhj.w |
|
6 |
|
djhj.x |
|
7 |
|
djhj.y |
|
8 |
1 2 3 4 5 6 7
|
djhjlj |
|
9 |
8
|
fveq2d |
|
10 |
5
|
simpld |
|
11 |
10
|
hllatd |
|
12 |
|
eqid |
|
13 |
12 2 3
|
dihcnvcl |
|
14 |
5 6 13
|
syl2anc |
|
15 |
12 2 3
|
dihcnvcl |
|
16 |
5 7 15
|
syl2anc |
|
17 |
12 1
|
latjcl |
|
18 |
11 14 16 17
|
syl3anc |
|
19 |
12 2 3
|
dihcnvid1 |
|
20 |
5 18 19
|
syl2anc |
|
21 |
9 20
|
eqtrd |
|