| Step |
Hyp |
Ref |
Expression |
| 1 |
|
dihelval2.l |
|
| 2 |
|
dihelval2.a |
|
| 3 |
|
dihelval2.h |
|
| 4 |
|
dihelval2.p |
|
| 5 |
|
dihelval2.t |
|
| 6 |
|
dihelval2.e |
|
| 7 |
|
dihelval2.i |
|
| 8 |
|
dihelval2.g |
|
| 9 |
|
dihelval2.f |
|
| 10 |
|
dihelval2.s |
|
| 11 |
|
eqid |
|
| 12 |
1 2 3 11 7
|
dihvalcqat |
|
| 13 |
12
|
eleq2d |
|
| 14 |
1 2 3 4 5 6 11 8 9 10
|
dicopelval2 |
|
| 15 |
13 14
|
bitrd |
|