Step |
Hyp |
Ref |
Expression |
1 |
|
cncfcnvcn.j |
|
2 |
|
cncfcnvcn.k |
|
3 |
|
simpr |
|
4 |
|
cncfrss |
|
5 |
4
|
adantl |
|
6 |
|
cncfrss2 |
|
7 |
6
|
adantl |
|
8 |
|
eqid |
|
9 |
1 2 8
|
cncfcn |
|
10 |
5 7 9
|
syl2anc |
|
11 |
3 10
|
eleqtrd |
|
12 |
|
ishmeo |
|
13 |
12
|
baib |
|
14 |
11 13
|
syl |
|
15 |
1
|
cnfldtop |
|
16 |
1
|
cnfldtopon |
|
17 |
16
|
toponunii |
|
18 |
17
|
restuni |
|
19 |
15 5 18
|
sylancr |
|
20 |
2
|
unieqi |
|
21 |
19 20
|
eqtr4di |
|
22 |
21
|
f1oeq2d |
|
23 |
17
|
restuni |
|
24 |
15 7 23
|
sylancr |
|
25 |
24
|
f1oeq3d |
|
26 |
|
simpl |
|
27 |
1
|
cnfldhaus |
|
28 |
|
cnex |
|
29 |
28
|
ssex |
|
30 |
7 29
|
syl |
|
31 |
|
resthaus |
|
32 |
27 30 31
|
sylancr |
|
33 |
|
eqid |
|
34 |
|
eqid |
|
35 |
33 34
|
cmphaushmeo |
|
36 |
26 32 11 35
|
syl3anc |
|
37 |
22 25 36
|
3bitr4d |
|
38 |
1 8 2
|
cncfcn |
|
39 |
7 5 38
|
syl2anc |
|
40 |
39
|
eleq2d |
|
41 |
14 37 40
|
3bitr4d |
|