Step |
Hyp |
Ref |
Expression |
1 |
|
oveq2 |
|
2 |
1
|
oveq2d |
|
3 |
2
|
pweqd |
|
4 |
1
|
xpeq1d |
|
5 |
4
|
eleq1d |
|
6 |
5
|
ralbidv |
|
7 |
|
sneq |
|
8 |
7
|
xpeq2d |
|
9 |
8
|
eleq1d |
|
10 |
9
|
cbvralvw |
|
11 |
6 10
|
bitrdi |
|
12 |
1
|
mpteq1d |
|
13 |
12
|
eleq1d |
|
14 |
13
|
raleqbi1dv |
|
15 |
|
fveq2 |
|
16 |
15
|
mpteq2dv |
|
17 |
16
|
eleq1d |
|
18 |
|
fveq1 |
|
19 |
18
|
cbvmptv |
|
20 |
19
|
eleq1i |
|
21 |
17 20
|
bitrdi |
|
22 |
21
|
cbvralvw |
|
23 |
14 22
|
bitrdi |
|
24 |
11 23
|
anbi12d |
|
25 |
24
|
anbi1d |
|
26 |
3 25
|
rabeqbidv |
|
27 |
|
df-mzpcl |
|
28 |
|
ovex |
|
29 |
28
|
pwex |
|
30 |
29
|
rabex |
|
31 |
26 27 30
|
fvmpt |
|