Step |
Hyp |
Ref |
Expression |
1 |
|
dihjat4.j |
|
2 |
|
dihjat4.h |
|
3 |
|
dihjat4.i |
|
4 |
|
dihjat4.u |
|
5 |
|
dihjat4.s |
|
6 |
|
dihjat4.a |
|
7 |
|
dihjat4.k |
|
8 |
|
dihjat4.x |
|
9 |
|
dihjat4.q |
|
10 |
|
eqid |
|
11 |
|
eqid |
|
12 |
10 2 3
|
dihcnvcl |
|
13 |
7 8 12
|
syl2anc |
|
14 |
11 2 4 3 6
|
dihlatat |
|
15 |
7 9 14
|
syl2anc |
|
16 |
10 2 1 11 4 5 3 7 13 15
|
dihjat3 |
|
17 |
2 3
|
dihcnvid2 |
|
18 |
7 8 17
|
syl2anc |
|
19 |
2 4 3 6
|
dih1dimat |
|
20 |
7 9 19
|
syl2anc |
|
21 |
2 3
|
dihcnvid2 |
|
22 |
7 20 21
|
syl2anc |
|
23 |
18 22
|
oveq12d |
|
24 |
16 23
|
eqtr2d |
|