Step |
Hyp |
Ref |
Expression |
1 |
|
restcls.1 |
|
2 |
|
restcls.2 |
|
3 |
|
perftop |
|
4 |
3
|
adantr |
|
5 |
1
|
toptopon |
|
6 |
4 5
|
sylib |
|
7 |
|
elssuni |
|
8 |
7
|
adantl |
|
9 |
8 1
|
sseqtrrdi |
|
10 |
|
resttopon |
|
11 |
6 9 10
|
syl2anc |
|
12 |
2 11
|
eqeltrid |
|
13 |
|
topontop |
|
14 |
12 13
|
syl |
|
15 |
9
|
sselda |
|
16 |
1
|
perfi |
|
17 |
16
|
adantlr |
|
18 |
15 17
|
syldan |
|
19 |
2
|
eleq2i |
|
20 |
|
restopn2 |
|
21 |
3 20
|
sylan |
|
22 |
21
|
adantr |
|
23 |
|
simpl |
|
24 |
22 23
|
syl6bi |
|
25 |
19 24
|
syl5bi |
|
26 |
18 25
|
mtod |
|
27 |
26
|
ralrimiva |
|
28 |
|
toponuni |
|
29 |
12 28
|
syl |
|
30 |
29
|
raleqdv |
|
31 |
27 30
|
mpbid |
|
32 |
|
eqid |
|
33 |
32
|
isperf3 |
|
34 |
14 31 33
|
sylanbrc |
|