Step |
Hyp |
Ref |
Expression |
1 |
|
sxbrsiga.0 |
|
2 |
|
dya2ioc.1 |
|
3 |
|
dya2ioc.2 |
|
4 |
1 2 3
|
sxbrsigalem1 |
|
5 |
1 2 3
|
sxbrsigalem2 |
|
6 |
1
|
sxbrsigalem3 |
|
7 |
5 6
|
sstri |
|
8 |
1
|
tpr2tp |
|
9 |
8
|
topontopi |
|
10 |
|
eqid |
|
11 |
9 10
|
unicls |
|
12 |
|
cldssbrsiga |
|
13 |
9 12
|
ax-mp |
|
14 |
|
sigagenss2 |
|
15 |
11 13 9 14
|
mp3an |
|
16 |
7 15
|
sstri |
|
17 |
4 16
|
eqssi |
|