Step |
Hyp |
Ref |
Expression |
1 |
|
hlhilbase.h |
|
2 |
|
hlhilbase.u |
|
3 |
|
hlhilbase.k |
|
4 |
|
hlhilsca.e |
|
5 |
|
hlhilsca.g |
|
6 |
|
hlhilsca.r |
|
7 |
|
ovex |
|
8 |
6 7
|
eqeltri |
|
9 |
|
eqid |
|
10 |
9
|
phlsca |
|
11 |
8 10
|
ax-mp |
|
12 |
|
eqid |
|
13 |
|
eqid |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
|
eqid |
|
17 |
|
eqid |
|
18 |
1 2 12 13 14 4 5 6 15 16 17 3
|
hlhilset |
|
19 |
18
|
fveq2d |
|
20 |
11 19
|
eqtr4id |
|