Step |
Hyp |
Ref |
Expression |
1 |
|
hhcn.1 |
|
2 |
|
hhcn.2 |
|
3 |
|
hhcn.4 |
|
4 |
|
df-rab |
|
5 |
|
df-cnfn |
|
6 |
1
|
hilmetdval |
|
7 |
|
normsub |
|
8 |
6 7
|
eqtrd |
|
9 |
8
|
adantll |
|
10 |
9
|
breq1d |
|
11 |
|
ffvelrn |
|
12 |
|
ffvelrn |
|
13 |
11 12
|
anim12dan |
|
14 |
|
eqid |
|
15 |
14
|
cnmetdval |
|
16 |
|
abssub |
|
17 |
15 16
|
eqtrd |
|
18 |
13 17
|
syl |
|
19 |
18
|
anassrs |
|
20 |
19
|
breq1d |
|
21 |
10 20
|
imbi12d |
|
22 |
21
|
ralbidva |
|
23 |
22
|
rexbidv |
|
24 |
23
|
ralbidv |
|
25 |
24
|
ralbidva |
|
26 |
25
|
pm5.32i |
|
27 |
1
|
hilxmet |
|
28 |
|
cnxmet |
|
29 |
3
|
cnfldtopn |
|
30 |
2 29
|
metcn |
|
31 |
27 28 30
|
mp2an |
|
32 |
|
cnex |
|
33 |
|
ax-hilex |
|
34 |
32 33
|
elmap |
|
35 |
34
|
anbi1i |
|
36 |
26 31 35
|
3bitr4i |
|
37 |
36
|
abbi2i |
|
38 |
4 5 37
|
3eqtr4i |
|