| Step |
Hyp |
Ref |
Expression |
| 1 |
|
riotauni |
|
| 2 |
|
riotacl |
|
| 3 |
1 2
|
eqeltrrd |
|
| 4 |
|
elequ2 |
|
| 5 |
|
elequ1 |
|
| 6 |
5
|
anbi1d |
|
| 7 |
6
|
rexbidv |
|
| 8 |
4 7
|
anbi12d |
|
| 9 |
8
|
rabbidva2 |
|
| 10 |
9
|
unieqd |
|
| 11 |
|
eqid |
|
| 12 |
|
vex |
|
| 13 |
12
|
rabex |
|
| 14 |
13
|
uniex |
|
| 15 |
10 11 14
|
fvmpt |
|
| 16 |
15
|
eleq1d |
|
| 17 |
3 16
|
imbitrrid |
|
| 18 |
17
|
imim2d |
|
| 19 |
18
|
ralimia |
|
| 20 |
|
ssrab2 |
|
| 21 |
|
elssuni |
|
| 22 |
20 21
|
sstrid |
|
| 23 |
22
|
unissd |
|
| 24 |
|
vex |
|
| 25 |
24
|
uniex |
|
| 26 |
25
|
uniex |
|
| 27 |
26
|
elpw2 |
|
| 28 |
23 27
|
sylibr |
|
| 29 |
11 28
|
fmpti |
|
| 30 |
26
|
pwex |
|
| 31 |
|
fex2 |
|
| 32 |
29 24 30 31
|
mp3an |
|
| 33 |
|
fveq1 |
|
| 34 |
33
|
eleq1d |
|
| 35 |
34
|
imbi2d |
|
| 36 |
35
|
ralbidv |
|
| 37 |
32 36
|
spcev |
|
| 38 |
19 37
|
syl |
|
| 39 |
38
|
exlimiv |
|
| 40 |
39
|
alimi |
|
| 41 |
|
dfac3 |
|
| 42 |
40 41
|
sylibr |
|