| Step |
Hyp |
Ref |
Expression |
| 1 |
|
acacni |
|
| 2 |
1
|
elvd |
|
| 3 |
2
|
alrimiv |
|
| 4 |
|
vex |
|
| 5 |
4
|
difexi |
|
| 6 |
|
acneq |
|
| 7 |
6
|
eqeq1d |
|
| 8 |
5 7
|
spcv |
|
| 9 |
|
vuniex |
|
| 10 |
|
id |
|
| 11 |
9 10
|
eleqtrrid |
|
| 12 |
|
eldifi |
|
| 13 |
|
elssuni |
|
| 14 |
12 13
|
syl |
|
| 15 |
|
eldifsni |
|
| 16 |
14 15
|
jca |
|
| 17 |
16
|
rgen |
|
| 18 |
|
acni2 |
|
| 19 |
11 17 18
|
sylancl |
|
| 20 |
4
|
mptex |
|
| 21 |
|
simpr |
|
| 22 |
|
eldifsn |
|
| 23 |
22
|
imbi1i |
|
| 24 |
|
fveq2 |
|
| 25 |
|
eqid |
|
| 26 |
|
fvex |
|
| 27 |
24 25 26
|
fvmpt |
|
| 28 |
12 27
|
syl |
|
| 29 |
28
|
eleq1d |
|
| 30 |
29
|
pm5.74i |
|
| 31 |
|
impexp |
|
| 32 |
23 30 31
|
3bitr3i |
|
| 33 |
32
|
ralbii2 |
|
| 34 |
21 33
|
sylib |
|
| 35 |
|
fvrn0 |
|
| 36 |
35
|
rgenw |
|
| 37 |
25
|
fmpt |
|
| 38 |
36 37
|
mpbi |
|
| 39 |
|
ffn |
|
| 40 |
38 39
|
ax-mp |
|
| 41 |
34 40
|
jctil |
|
| 42 |
|
fneq1 |
|
| 43 |
|
fveq1 |
|
| 44 |
43
|
eleq1d |
|
| 45 |
44
|
imbi2d |
|
| 46 |
45
|
ralbidv |
|
| 47 |
42 46
|
anbi12d |
|
| 48 |
47
|
spcegv |
|
| 49 |
20 41 48
|
mpsyl |
|
| 50 |
49
|
exlimiv |
|
| 51 |
8 19 50
|
3syl |
|
| 52 |
51
|
alrimiv |
|
| 53 |
|
dfac4 |
|
| 54 |
52 53
|
sylibr |
|
| 55 |
3 54
|
impbii |
|