| 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 |
|