Step |
Hyp |
Ref |
Expression |
1 |
|
shincl.1 |
|
2 |
|
shincl.2 |
|
3 |
1
|
sheli |
|
4 |
|
ax-hvaddid |
|
5 |
4
|
eqcomd |
|
6 |
3 5
|
syl |
|
7 |
|
sh0 |
|
8 |
2 7
|
ax-mp |
|
9 |
|
rspceov |
|
10 |
8 9
|
mp3an2 |
|
11 |
6 10
|
mpdan |
|
12 |
2
|
sheli |
|
13 |
|
hvaddid2 |
|
14 |
13
|
eqcomd |
|
15 |
12 14
|
syl |
|
16 |
|
sh0 |
|
17 |
1 16
|
ax-mp |
|
18 |
|
rspceov |
|
19 |
17 18
|
mp3an1 |
|
20 |
15 19
|
mpdan |
|
21 |
11 20
|
jaoi |
|
22 |
|
elun |
|
23 |
1 2
|
shseli |
|
24 |
21 22 23
|
3imtr4i |
|
25 |
24
|
ssriv |
|