Step |
Hyp |
Ref |
Expression |
1 |
|
cantnfs.s |
|
2 |
|
cantnfs.a |
|
3 |
|
cantnfs.b |
|
4 |
|
oemapval.t |
|
5 |
|
eloni |
|
6 |
|
ordwe |
|
7 |
|
weso |
|
8 |
3 5 6 7
|
4syl |
|
9 |
|
cnvso |
|
10 |
8 9
|
sylib |
|
11 |
|
eloni |
|
12 |
|
ordwe |
|
13 |
|
weso |
|
14 |
2 11 12 13
|
4syl |
|
15 |
|
fvex |
|
16 |
15
|
epeli |
|
17 |
|
vex |
|
18 |
|
vex |
|
19 |
17 18
|
brcnv |
|
20 |
|
epel |
|
21 |
19 20
|
bitri |
|
22 |
21
|
imbi1i |
|
23 |
22
|
ralbii |
|
24 |
16 23
|
anbi12i |
|
25 |
24
|
rexbii |
|
26 |
25
|
opabbii |
|
27 |
4 26
|
eqtr4i |
|
28 |
|
breq1 |
|
29 |
28
|
cbvrabv |
|
30 |
27 29
|
wemapso2 |
|
31 |
3 10 14 30
|
syl3anc |
|
32 |
|
eqid |
|
33 |
32 2 3
|
cantnfdm |
|
34 |
1 33
|
eqtrid |
|
35 |
|
soeq2 |
|
36 |
34 35
|
syl |
|
37 |
31 36
|
mpbird |
|