| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ordttop |
|
| 2 |
|
snssi |
|
| 3 |
2
|
adantl |
|
| 4 |
|
sseqin2 |
|
| 5 |
3 4
|
sylib |
|
| 6 |
|
velsn |
|
| 7 |
|
eqid |
|
| 8 |
7
|
psref |
|
| 9 |
8
|
adantr |
|
| 10 |
9 9
|
jca |
|
| 11 |
|
breq2 |
|
| 12 |
|
breq1 |
|
| 13 |
11 12
|
anbi12d |
|
| 14 |
10 13
|
syl5ibrcom |
|
| 15 |
|
psasym |
|
| 16 |
15
|
equcomd |
|
| 17 |
16
|
3expib |
|
| 18 |
17
|
ad2antrr |
|
| 19 |
14 18
|
impbid |
|
| 20 |
6 19
|
bitrid |
|
| 21 |
20
|
rabbi2dva |
|
| 22 |
5 21
|
eqtr3d |
|
| 23 |
7
|
ordtcld3 |
|
| 24 |
23
|
3anidm23 |
|
| 25 |
22 24
|
eqeltrd |
|
| 26 |
25
|
ralrimiva |
|
| 27 |
7
|
ordttopon |
|
| 28 |
|
toponuni |
|
| 29 |
27 28
|
syl |
|
| 30 |
26 29
|
raleqtrdv |
|
| 31 |
|
eqid |
|
| 32 |
31
|
ist1 |
|
| 33 |
1 30 32
|
sylanbrc |
|