Step |
Hyp |
Ref |
Expression |
1 |
|
dihjat3.b |
|
2 |
|
dihjat3.h |
|
3 |
|
dihjat3.j |
|
4 |
|
dihjat3.a |
|
5 |
|
dihjat3.u |
|
6 |
|
dihjat3.s |
|
7 |
|
dihjat3.i |
|
8 |
|
dihjat3.k |
|
9 |
|
dihjat3.x |
|
10 |
|
dihjat3.p |
|
11 |
1 4
|
atbase |
|
12 |
10 11
|
syl |
|
13 |
|
eqid |
|
14 |
1 3 2 7 13
|
djhlj |
|
15 |
8 9 12 14
|
syl12anc |
|
16 |
|
eqid |
|
17 |
1 2 7
|
dihcl |
|
18 |
8 9 17
|
syl2anc |
|
19 |
4 2 5 7 16
|
dihatlat |
|
20 |
8 10 19
|
syl2anc |
|
21 |
2 7 13 5 6 16 8 18 20
|
dihjat2 |
|
22 |
15 21
|
eqtrd |
|