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 |
|