Step |
Hyp |
Ref |
Expression |
1 |
|
cvmcov.1 |
|
2 |
|
simp1 |
|
3 |
|
simp3 |
|
4 |
|
simp2 |
|
5 |
|
elunii |
|
6 |
3 4 5
|
syl2anc |
|
7 |
|
eqid |
|
8 |
1 7
|
cvmcov |
|
9 |
2 6 8
|
syl2anc |
|
10 |
|
inss2 |
|
11 |
|
vex |
|
12 |
11
|
inex1 |
|
13 |
12
|
elpw |
|
14 |
10 13
|
mpbir |
|
15 |
14
|
a1i |
|
16 |
|
simprrl |
|
17 |
3
|
adantr |
|
18 |
16 17
|
elind |
|
19 |
|
simprrr |
|
20 |
2
|
adantr |
|
21 |
|
cvmtop2 |
|
22 |
20 21
|
syl |
|
23 |
|
simprl |
|
24 |
4
|
adantr |
|
25 |
|
inopn |
|
26 |
22 23 24 25
|
syl3anc |
|
27 |
|
inss1 |
|
28 |
27
|
a1i |
|
29 |
1
|
cvmsss2 |
|
30 |
20 26 28 29
|
syl3anc |
|
31 |
19 30
|
mpd |
|
32 |
|
eleq2 |
|
33 |
|
fveq2 |
|
34 |
33
|
neeq1d |
|
35 |
32 34
|
anbi12d |
|
36 |
35
|
rspcev |
|
37 |
15 18 31 36
|
syl12anc |
|
38 |
9 37
|
rexlimddv |
|