Step |
Hyp |
Ref |
Expression |
1 |
|
prdstopn.y |
|
2 |
|
prdstopn.s |
|
3 |
|
prdstopn.i |
|
4 |
|
prdstps.r |
|
5 |
4
|
ffvelrnda |
|
6 |
|
eqid |
|
7 |
|
eqid |
|
8 |
6 7
|
istps |
|
9 |
5 8
|
sylib |
|
10 |
9
|
ralrimiva |
|
11 |
|
eqid |
|
12 |
11
|
pttopon |
|
13 |
3 10 12
|
syl2anc |
|
14 |
|
fex |
|
15 |
4 3 14
|
syl2anc |
|
16 |
|
eqid |
|
17 |
4
|
fdmd |
|
18 |
|
eqid |
|
19 |
1 2 15 16 17 18
|
prdstset |
|
20 |
|
topnfn |
|
21 |
|
dffn2 |
|
22 |
20 21
|
mpbi |
|
23 |
|
ssv |
|
24 |
|
fss |
|
25 |
4 23 24
|
sylancl |
|
26 |
|
fcompt |
|
27 |
22 25 26
|
sylancr |
|
28 |
27
|
fveq2d |
|
29 |
19 28
|
eqtrd |
|
30 |
1 2 15 16 17
|
prdsbas |
|
31 |
30
|
fveq2d |
|
32 |
13 29 31
|
3eltr4d |
|
33 |
16 18
|
tsettps |
|
34 |
32 33
|
syl |
|