Step |
Hyp |
Ref |
Expression |
1 |
|
ovex |
|
2 |
|
mptexg |
|
3 |
1 2
|
mp1i |
|
4 |
|
eqid |
|
5 |
4
|
clwlkclwwlklem2a |
|
6 |
5
|
adantr |
|
7 |
|
eleq1 |
|
8 |
|
fveq2 |
|
9 |
8
|
oveq2d |
|
10 |
9
|
feq2d |
|
11 |
8
|
oveq2d |
|
12 |
|
fveq1 |
|
13 |
12
|
fveqeq2d |
|
14 |
11 13
|
raleqbidv |
|
15 |
7 10 14
|
3anbi123d |
|
16 |
|
2fveq3 |
|
17 |
16
|
eqeq2d |
|
18 |
15 17
|
anbi12d |
|
19 |
18
|
imbi2d |
|
20 |
19
|
adantl |
|
21 |
6 20
|
mpbird |
|
22 |
3 21
|
spcimedv |
|