Step |
Hyp |
Ref |
Expression |
1 |
|
oduglb.d |
|
2 |
|
oduglb.l |
|
3 |
|
vex |
|
4 |
|
vex |
|
5 |
3 4
|
brcnv |
|
6 |
5
|
ralbii |
|
7 |
|
vex |
|
8 |
7 4
|
brcnv |
|
9 |
8
|
ralbii |
|
10 |
7 3
|
brcnv |
|
11 |
9 10
|
imbi12i |
|
12 |
11
|
ralbii |
|
13 |
6 12
|
anbi12i |
|
14 |
13
|
a1i |
|
15 |
14
|
riotabiia |
|
16 |
15
|
mpteq2i |
|
17 |
13
|
reubii |
|
18 |
17
|
abbii |
|
19 |
16 18
|
reseq12i |
|
20 |
19
|
eqcomi |
|
21 |
|
eqid |
|
22 |
|
eqid |
|
23 |
|
eqid |
|
24 |
|
biid |
|
25 |
|
id |
|
26 |
21 22 23 24 25
|
lubfval |
|
27 |
1
|
fvexi |
|
28 |
1 21
|
odubas |
|
29 |
1 22
|
oduleval |
|
30 |
|
eqid |
|
31 |
|
biid |
|
32 |
|
id |
|
33 |
28 29 30 31 32
|
glbfval |
|
34 |
27 33
|
mp1i |
|
35 |
20 26 34
|
3eqtr4a |
|
36 |
2 35
|
syl5eq |
|