Step |
Hyp |
Ref |
Expression |
1 |
|
dihord2.b |
|
2 |
|
dihord2.l |
|
3 |
|
dihord2.j |
|
4 |
|
dihord2.m |
|
5 |
|
dihord2.a |
|
6 |
|
dihord2.h |
|
7 |
|
dihord2.i |
|
8 |
|
dihord2.J |
|
9 |
|
dihord2.u |
|
10 |
|
dihord2.s |
|
11 |
|
eqid |
|
12 |
|
eqid |
|
13 |
|
eqid |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
|
eqid |
|
17 |
|
eqid |
|
18 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
|
dihord2pre2 |
|
19 |
|
simp31 |
|
20 |
|
simp32 |
|
21 |
18 19 20
|
3brtr3d |
|