| Step |
Hyp |
Ref |
Expression |
| 1 |
|
hlhilbase.h |
|
| 2 |
|
hlhilbase.u |
|
| 3 |
|
hlhilbase.k |
|
| 4 |
|
hlhilbase.l |
|
| 5 |
|
hlhilbase.m |
|
| 6 |
5
|
fvexi |
|
| 7 |
|
eqid |
|
| 8 |
7
|
phlbase |
|
| 9 |
6 8
|
ax-mp |
|
| 10 |
|
eqid |
|
| 11 |
|
eqid |
|
| 12 |
|
eqid |
|
| 13 |
|
eqid |
|
| 14 |
|
eqid |
|
| 15 |
|
eqid |
|
| 16 |
|
eqid |
|
| 17 |
1 2 4 5 10 11 12 13 14 15 16 3
|
hlhilset |
|
| 18 |
17
|
fveq2d |
|
| 19 |
9 18
|
eqtr4id |
|