| Step |
Hyp |
Ref |
Expression |
| 1 |
|
lcdsca.h |
|
| 2 |
|
lcdsca.u |
|
| 3 |
|
lcdsca.f |
|
| 4 |
|
lcdsca.o |
|
| 5 |
|
lcdsca.c |
|
| 6 |
|
lcdsca.r |
|
| 7 |
|
lcdsca.k |
|
| 8 |
|
eqid |
|
| 9 |
|
eqid |
|
| 10 |
|
eqid |
|
| 11 |
|
eqid |
|
| 12 |
1 8 5 2 9 10 11 7
|
lcdval |
|
| 13 |
12
|
fveq2d |
|
| 14 |
|
fvex |
|
| 15 |
14
|
rabex |
|
| 16 |
|
eqid |
|
| 17 |
|
eqid |
|
| 18 |
16 17
|
resssca |
|
| 19 |
15 18
|
ax-mp |
|
| 20 |
13 19
|
eqtr4di |
|
| 21 |
1 2 7
|
dvhlmod |
|
| 22 |
3 4 11 17 21
|
ldualsca |
|
| 23 |
20 22
|
eqtrd |
|
| 24 |
6 23
|
eqtrid |
|