| Step |
Hyp |
Ref |
Expression |
| 1 |
|
spc2ed.x |
|
| 2 |
|
spc2ed.y |
|
| 3 |
|
spc2ed.1 |
|
| 4 |
|
elisset |
|
| 5 |
|
elisset |
|
| 6 |
4 5
|
anim12i |
|
| 7 |
|
exdistrv |
|
| 8 |
6 7
|
sylibr |
|
| 9 |
|
nfv |
|
| 10 |
9 1
|
nfan |
|
| 11 |
|
nfv |
|
| 12 |
11 2
|
nfan |
|
| 13 |
|
anass |
|
| 14 |
|
ancom |
|
| 15 |
14
|
anbi1i |
|
| 16 |
13 15
|
bitr3i |
|
| 17 |
3
|
biimparc |
|
| 18 |
16 17
|
sylbir |
|
| 19 |
18
|
ex |
|
| 20 |
12 19
|
eximd |
|
| 21 |
10 20
|
eximd |
|
| 22 |
21
|
impancom |
|
| 23 |
8 22
|
sylan2 |
|