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