Step |
Hyp |
Ref |
Expression |
1 |
|
ressusp.1 |
|
2 |
|
ressusp.2 |
|
3 |
|
ressuss |
|
4 |
3
|
3ad2ant3 |
|
5 |
|
simp1 |
|
6 |
|
eqid |
|
7 |
1 6 2
|
isusp |
|
8 |
5 7
|
sylib |
|
9 |
8
|
simpld |
|
10 |
|
simp2 |
|
11 |
1 2
|
istps |
|
12 |
10 11
|
sylib |
|
13 |
|
simp3 |
|
14 |
|
toponss |
|
15 |
12 13 14
|
syl2anc |
|
16 |
|
trust |
|
17 |
9 15 16
|
syl2anc |
|
18 |
4 17
|
eqeltrd |
|
19 |
|
eqid |
|
20 |
19 1
|
ressbas2 |
|
21 |
15 20
|
syl |
|
22 |
21
|
fveq2d |
|
23 |
18 22
|
eleqtrd |
|
24 |
8
|
simprd |
|
25 |
13 24
|
eleqtrd |
|
26 |
|
restutopopn |
|
27 |
9 25 26
|
syl2anc |
|
28 |
24
|
oveq1d |
|
29 |
4
|
fveq2d |
|
30 |
27 28 29
|
3eqtr4d |
|
31 |
|
eqid |
|
32 |
|
eqid |
|
33 |
19 2
|
resstopn |
|
34 |
31 32 33
|
isusp |
|
35 |
23 30 34
|
sylanbrc |
|