Step |
Hyp |
Ref |
Expression |
1 |
|
paddfval.l |
|
2 |
|
paddfval.j |
|
3 |
|
paddfval.a |
|
4 |
|
paddfval.p |
|
5 |
|
biid |
|
6 |
3
|
fvexi |
|
7 |
6
|
elpw2 |
|
8 |
6
|
elpw2 |
|
9 |
1 2 3 4
|
paddfval |
|
10 |
9
|
oveqd |
|
11 |
10
|
3ad2ant1 |
|
12 |
|
simpl |
|
13 |
|
simpr |
|
14 |
|
unexg |
|
15 |
6
|
rabex |
|
16 |
|
unexg |
|
17 |
14 15 16
|
sylancl |
|
18 |
12 13 17
|
3jca |
|
19 |
18
|
3adant1 |
|
20 |
|
uneq1 |
|
21 |
|
rexeq |
|
22 |
21
|
rabbidv |
|
23 |
20 22
|
uneq12d |
|
24 |
|
uneq2 |
|
25 |
|
rexeq |
|
26 |
25
|
rexbidv |
|
27 |
26
|
rabbidv |
|
28 |
24 27
|
uneq12d |
|
29 |
|
eqid |
|
30 |
23 28 29
|
ovmpog |
|
31 |
19 30
|
syl |
|
32 |
11 31
|
eqtrd |
|
33 |
5 7 8 32
|
syl3anbr |
|