Step |
Hyp |
Ref |
Expression |
1 |
|
f1otrkg.p |
|
2 |
|
f1otrkg.d |
|
3 |
|
f1otrkg.i |
|
4 |
|
f1otrkg.b |
|
5 |
|
f1otrkg.e |
|
6 |
|
f1otrkg.j |
|
7 |
|
f1otrkg.f |
|
8 |
|
f1otrkg.1 |
|
9 |
|
f1otrkg.2 |
|
10 |
|
f1otrgitv.x |
|
11 |
|
f1otrgitv.y |
|
12 |
8
|
ralrimivva |
|
13 |
|
oveq1 |
|
14 |
|
fveq2 |
|
15 |
14
|
oveq1d |
|
16 |
13 15
|
eqeq12d |
|
17 |
|
oveq2 |
|
18 |
|
fveq2 |
|
19 |
18
|
oveq2d |
|
20 |
17 19
|
eqeq12d |
|
21 |
16 20
|
rspc2v |
|
22 |
10 11 21
|
syl2anc |
|
23 |
12 22
|
mpd |
|