Step |
Hyp |
Ref |
Expression |
1 |
|
nrmtop |
|
2 |
1
|
adantr |
|
3 |
|
simpll |
|
4 |
|
simprl |
|
5 |
2
|
adantr |
|
6 |
|
toptopon2 |
|
7 |
5 6
|
sylib |
|
8 |
|
simplr |
|
9 |
|
simprr |
|
10 |
|
elunii |
|
11 |
9 4 10
|
syl2anc |
|
12 |
|
eqid |
|
13 |
12
|
r0cld |
|
14 |
7 8 11 13
|
syl3anc |
|
15 |
|
simp1rr |
|
16 |
4
|
adantr |
|
17 |
|
elequ2 |
|
18 |
|
elequ2 |
|
19 |
17 18
|
bibi12d |
|
20 |
19
|
rspcv |
|
21 |
16 20
|
syl |
|
22 |
21
|
3impia |
|
23 |
15 22
|
mpbird |
|
24 |
23
|
rabssdv |
|
25 |
|
nrmsep3 |
|
26 |
3 4 14 24 25
|
syl13anc |
|
27 |
|
elequ1 |
|
28 |
27
|
bibi1d |
|
29 |
28
|
ralbidv |
|
30 |
|
biidd |
|
31 |
30
|
ralrimivw |
|
32 |
29 11 31
|
elrabd |
|
33 |
|
ssel |
|
34 |
32 33
|
syl5com |
|
35 |
34
|
anim1d |
|
36 |
35
|
reximdv |
|
37 |
26 36
|
mpd |
|
38 |
37
|
ralrimivva |
|
39 |
|
isreg |
|
40 |
2 38 39
|
sylanbrc |
|