Step |
Hyp |
Ref |
Expression |
1 |
|
hdmapval.h |
|
2 |
|
elex |
|
3 |
|
fveq2 |
|
4 |
3 1
|
eqtr4di |
|
5 |
|
fveq2 |
|
6 |
5
|
reseq2d |
|
7 |
|
fveq2 |
|
8 |
7
|
fveq1d |
|
9 |
8
|
reseq2d |
|
10 |
6 9
|
opeq12d |
|
11 |
|
fveq2 |
|
12 |
11
|
fveq1d |
|
13 |
|
fveq2 |
|
14 |
13
|
fveq1d |
|
15 |
|
fveq2 |
|
16 |
15
|
fveq1d |
|
17 |
16
|
fveq2d |
|
18 |
|
fveq2 |
|
19 |
18
|
fveq1d |
|
20 |
19
|
fveq1d |
|
21 |
20
|
oteq2d |
|
22 |
21
|
fveq2d |
|
23 |
22
|
oteq2d |
|
24 |
23
|
fveq2d |
|
25 |
24
|
eqeq2d |
|
26 |
25
|
imbi2d |
|
27 |
26
|
ralbidv |
|
28 |
17 27
|
riotaeqbidv |
|
29 |
28
|
mpteq2dv |
|
30 |
29
|
eleq2d |
|
31 |
14 30
|
sbceqbid |
|
32 |
31
|
sbcbidv |
|
33 |
12 32
|
sbceqbid |
|
34 |
10 33
|
sbceqbid |
|
35 |
34
|
abbidv |
|
36 |
4 35
|
mpteq12dv |
|
37 |
|
df-hdmap |
|
38 |
36 37 1
|
mptfvmpt |
|
39 |
2 38
|
syl |
|