Step |
Hyp |
Ref |
Expression |
1 |
|
djh01.h |
|
2 |
|
djh01.u |
|
3 |
|
djh01.o |
|
4 |
|
djh01.i |
|
5 |
|
djh01.j |
|
6 |
|
djh01.k |
|
7 |
|
djh01.x |
|
8 |
|
eqid |
|
9 |
1 4 2 3
|
dih0rn |
|
10 |
1 2 4 8
|
dihrnss |
|
11 |
6 9 10
|
syl2anc2 |
|
12 |
1 2 4 8
|
dihrnss |
|
13 |
6 7 12
|
syl2anc |
|
14 |
1 2 8 5 6 11 13
|
djhcom |
|
15 |
1 2 3 4 5 6 7
|
djh01 |
|
16 |
14 15
|
eqtrd |
|