| 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 |
|