| Step |
Hyp |
Ref |
Expression |
| 1 |
|
vex |
|
| 2 |
1
|
rabex |
|
| 3 |
|
raleq |
|
| 4 |
|
raleq |
|
| 5 |
4
|
raleqbi1dv |
|
| 6 |
3 5
|
anbi12d |
|
| 7 |
|
raleq |
|
| 8 |
7
|
exbidv |
|
| 9 |
6 8
|
imbi12d |
|
| 10 |
2 9
|
spcv |
|
| 11 |
10
|
alrimiv |
|
| 12 |
|
elrabi |
|
| 13 |
|
elrabi |
|
| 14 |
13
|
imim1i |
|
| 15 |
14
|
ralimi2 |
|
| 16 |
12 15
|
imim12i |
|
| 17 |
16
|
ralimi2 |
|
| 18 |
|
neeq1 |
|
| 19 |
18
|
elrab |
|
| 20 |
19
|
simprbi |
|
| 21 |
20
|
rgen |
|
| 22 |
17 21
|
jctil |
|
| 23 |
19
|
biimpri |
|
| 24 |
23
|
imim1i |
|
| 25 |
24
|
expd |
|
| 26 |
25
|
ralimi2 |
|
| 27 |
26
|
eximi |
|
| 28 |
22 27
|
imim12i |
|
| 29 |
11 28
|
sylg |
|
| 30 |
|
raleq |
|
| 31 |
30
|
raleqbi1dv |
|
| 32 |
|
raleq |
|
| 33 |
32
|
exbidv |
|
| 34 |
31 33
|
imbi12d |
|
| 35 |
34
|
cbvalvw |
|
| 36 |
29 35
|
sylib |
|