Step |
Hyp |
Ref |
Expression |
1 |
|
0nelxp |
|
2 |
|
ssel |
|
3 |
1 2
|
mtoi |
|
4 |
|
df-rel |
|
5 |
|
reldmtpos |
|
6 |
3 4 5
|
3imtr4i |
|
7 |
|
relcnv |
|
8 |
6 7
|
jctir |
|
9 |
|
vex |
|
10 |
|
brtpos |
|
11 |
9 10
|
mp1i |
|
12 |
11
|
exbidv |
|
13 |
|
opex |
|
14 |
13
|
eldm |
|
15 |
|
vex |
|
16 |
|
vex |
|
17 |
15 16
|
opelcnv |
|
18 |
|
opex |
|
19 |
18
|
eldm |
|
20 |
17 19
|
bitri |
|
21 |
12 14 20
|
3bitr4g |
|
22 |
21
|
eqrelrdv2 |
|
23 |
8 22
|
mpancom |
|