Step |
Hyp |
Ref |
Expression |
1 |
|
supmo.1 |
|
2 |
|
supcl.2 |
|
3 |
|
simpl |
|
4 |
3
|
a1i |
|
5 |
4
|
ss2rabi |
|
6 |
1
|
supval2 |
|
7 |
1 2
|
supeu |
|
8 |
|
riotacl2 |
|
9 |
7 8
|
syl |
|
10 |
6 9
|
eqeltrd |
|
11 |
5 10
|
sselid |
|
12 |
|
breq2 |
|
13 |
12
|
notbid |
|
14 |
13
|
cbvralvw |
|
15 |
|
breq1 |
|
16 |
15
|
notbid |
|
17 |
16
|
ralbidv |
|
18 |
14 17
|
bitrid |
|
19 |
18
|
elrab |
|
20 |
19
|
simprbi |
|
21 |
11 20
|
syl |
|
22 |
|
breq2 |
|
23 |
22
|
notbid |
|
24 |
23
|
rspccv |
|
25 |
21 24
|
syl |
|