Step |
Hyp |
Ref |
Expression |
1 |
|
dpjfval.1 |
|
2 |
|
dpjfval.2 |
|
3 |
|
dpjfval.p |
|
4 |
|
dpjlid.3 |
|
5 |
|
eqid |
|
6 |
|
eqid |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
1 2
|
dprdf2 |
|
10 |
9 4
|
ffvelrnd |
|
11 |
|
difssd |
|
12 |
1 2 11
|
dprdres |
|
13 |
12
|
simpld |
|
14 |
|
dprdsubg |
|
15 |
13 14
|
syl |
|
16 |
1 2 4 7
|
dpjdisj |
|
17 |
1 2 4 8
|
dpjcntz |
|
18 |
|
eqid |
|
19 |
5 6 7 8 10 15 16 17 18
|
pj1ghm |
|
20 |
1 2 3 18 4
|
dpjval |
|
21 |
1 2 4 6
|
dpjlsm |
|
22 |
21
|
oveq2d |
|
23 |
22
|
oveq1d |
|
24 |
19 20 23
|
3eltr4d |
|