| Step |
Hyp |
Ref |
Expression |
| 1 |
|
retop |
|
| 2 |
|
tg2 |
|
| 3 |
|
retopbas |
|
| 4 |
|
bastg |
|
| 5 |
3 4
|
ax-mp |
|
| 6 |
|
simprl |
|
| 7 |
5 6
|
sselid |
|
| 8 |
|
simprrr |
|
| 9 |
|
velpw |
|
| 10 |
8 9
|
sylibr |
|
| 11 |
7 10
|
elind |
|
| 12 |
|
simprrl |
|
| 13 |
|
ioof |
|
| 14 |
|
ffn |
|
| 15 |
|
ovelrn |
|
| 16 |
13 14 15
|
mp2b |
|
| 17 |
|
oveq2 |
|
| 18 |
|
ioosconn |
|
| 19 |
17 18
|
eqeltrdi |
|
| 20 |
19
|
rexlimivw |
|
| 21 |
20
|
rexlimivw |
|
| 22 |
16 21
|
sylbi |
|
| 23 |
22
|
ad2antrl |
|
| 24 |
11 12 23
|
jca32 |
|
| 25 |
24
|
ex |
|
| 26 |
25
|
reximdv2 |
|
| 27 |
2 26
|
mpd |
|
| 28 |
27
|
rgen2 |
|
| 29 |
|
islly |
|
| 30 |
1 28 29
|
mpbir2an |
|