Step |
Hyp |
Ref |
Expression |
1 |
|
hlhillvec.h |
|
2 |
|
hlhillvec.u |
|
3 |
|
hlhillvec.k |
|
4 |
|
hlhildrng.r |
|
5 |
|
eqid |
|
6 |
1 5
|
erngdv |
|
7 |
3 6
|
syl |
|
8 |
|
eqidd |
|
9 |
|
eqid |
|
10 |
1 5 2 4 3 9
|
hlhilsbase |
|
11 |
|
eqid |
|
12 |
1 5 2 4 3 11
|
hlhilsplus |
|
13 |
12
|
oveqdr |
|
14 |
|
eqid |
|
15 |
1 5 2 4 3 14
|
hlhilsmul |
|
16 |
15
|
oveqdr |
|
17 |
8 10 13 16
|
drngpropd |
|
18 |
7 17
|
mpbid |
|