| 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 |
|