| Step |
Hyp |
Ref |
Expression |
| 1 |
|
qndenserrnopnlem.i |
|
| 2 |
|
qndenserrnopnlem.j |
|
| 3 |
|
qndenserrnopnlem.v |
|
| 4 |
|
qndenserrnopnlem.x |
|
| 5 |
|
qndenserrnopnlem.d |
|
| 6 |
5
|
rrxmetfi |
|
| 7 |
1 6
|
syl |
|
| 8 |
|
metxmet |
|
| 9 |
7 8
|
syl |
|
| 10 |
3 2
|
eleqtrdi |
|
| 11 |
1
|
rrxtopnfi |
|
| 12 |
5
|
a1i |
|
| 13 |
|
eqid |
|
| 14 |
|
eqid |
|
| 15 |
13 14
|
rrxdsfi |
|
| 16 |
1 15
|
syl |
|
| 17 |
12 16
|
eqtr2d |
|
| 18 |
17
|
fveq2d |
|
| 19 |
11 18
|
eqtrd |
|
| 20 |
10 19
|
eleqtrd |
|
| 21 |
|
eqid |
|
| 22 |
21
|
mopni2 |
|
| 23 |
9 20 4 22
|
syl3anc |
|
| 24 |
1
|
3ad2ant1 |
|
| 25 |
|
rrxtps |
|
| 26 |
1 25
|
syl |
|
| 27 |
|
eqid |
|
| 28 |
27 2
|
istps |
|
| 29 |
26 28
|
sylib |
|
| 30 |
1 13 27
|
rrxbasefi |
|
| 31 |
30
|
fveq2d |
|
| 32 |
29 31
|
eleqtrd |
|
| 33 |
|
toponss |
|
| 34 |
32 3 33
|
syl2anc |
|
| 35 |
34 4
|
sseldd |
|
| 36 |
35
|
3ad2ant1 |
|
| 37 |
|
simp2 |
|
| 38 |
24 36 5 37
|
qndenserrnbl |
|
| 39 |
|
ssel |
|
| 40 |
39
|
adantr |
|
| 41 |
40
|
3ad2antl3 |
|
| 42 |
41
|
reximdva |
|
| 43 |
38 42
|
mpd |
|
| 44 |
43
|
3exp |
|
| 45 |
44
|
rexlimdv |
|
| 46 |
23 45
|
mpd |
|