| Step |
Hyp |
Ref |
Expression |
| 1 |
|
aceq3lem.1 |
|
| 2 |
|
vex |
|
| 3 |
2
|
rnex |
|
| 4 |
3
|
pwex |
|
| 5 |
|
raleq |
|
| 6 |
5
|
exbidv |
|
| 7 |
4 6
|
spcv |
|
| 8 |
|
df-mpt |
|
| 9 |
1 8
|
eqtri |
|
| 10 |
|
vex |
|
| 11 |
10
|
eldm |
|
| 12 |
|
abn0 |
|
| 13 |
11 12
|
bitr4i |
|
| 14 |
|
vex |
|
| 15 |
10 14
|
brelrn |
|
| 16 |
15
|
abssi |
|
| 17 |
3 16
|
elpwi2 |
|
| 18 |
|
neeq1 |
|
| 19 |
|
fveq2 |
|
| 20 |
|
id |
|
| 21 |
19 20
|
eleq12d |
|
| 22 |
18 21
|
imbi12d |
|
| 23 |
22
|
rspcv |
|
| 24 |
17 23
|
ax-mp |
|
| 25 |
13 24
|
biimtrid |
|
| 26 |
25
|
imp |
|
| 27 |
|
fvex |
|
| 28 |
|
breq2 |
|
| 29 |
|
breq2 |
|
| 30 |
29
|
cbvabv |
|
| 31 |
27 28 30
|
elab2 |
|
| 32 |
26 31
|
sylib |
|
| 33 |
|
breq2 |
|
| 34 |
32 33
|
syl5ibrcom |
|
| 35 |
34
|
expimpd |
|
| 36 |
35
|
ssopab2dv |
|
| 37 |
|
opabss |
|
| 38 |
36 37
|
sstrdi |
|
| 39 |
9 38
|
eqsstrid |
|
| 40 |
27 1
|
fnmpti |
|
| 41 |
2
|
ssex |
|
| 42 |
41
|
adantr |
|
| 43 |
|
sseq1 |
|
| 44 |
|
fneq1 |
|
| 45 |
43 44
|
anbi12d |
|
| 46 |
45
|
spcegv |
|
| 47 |
42 46
|
mpcom |
|
| 48 |
39 40 47
|
sylancl |
|
| 49 |
48
|
exlimiv |
|
| 50 |
7 49
|
syl |
|
| 51 |
|
sseq1 |
|
| 52 |
|
fneq1 |
|
| 53 |
51 52
|
anbi12d |
|
| 54 |
53
|
cbvexvw |
|
| 55 |
50 54
|
sylib |
|