Step |
Hyp |
Ref |
Expression |
1 |
|
fvssunirn |
|
2 |
|
simpr |
|
3 |
1 2
|
sseldi |
|
4 |
3
|
ralimiaa |
|
5 |
|
eqid |
|
6 |
5
|
fmpt |
|
7 |
4 6
|
sylib |
|
8 |
|
id |
|
9 |
|
vex |
|
10 |
9
|
rnex |
|
11 |
10
|
uniex |
|
12 |
|
fex2 |
|
13 |
11 12
|
mp3an3 |
|
14 |
7 8 13
|
syl2anr |
|
15 |
5
|
fvmpt2 |
|
16 |
15 2
|
eqeltrd |
|
17 |
16
|
ralimiaa |
|
18 |
17
|
adantl |
|
19 |
|
nfmpt1 |
|
20 |
19
|
nfeq2 |
|
21 |
|
fveq1 |
|
22 |
21
|
eleq1d |
|
23 |
20 22
|
ralbid |
|
24 |
14 18 23
|
spcedv |
|