| 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 |
|