Step |
Hyp |
Ref |
Expression |
1 |
|
ovexd |
|
2 |
|
eqid |
|
3 |
|
eqid |
|
4 |
2 3
|
ressbas |
|
5 |
|
inss2 |
|
6 |
4 5
|
eqsstrrdi |
|
7 |
6
|
adantl |
|
8 |
|
eqid |
|
9 |
3 8
|
ispos |
|
10 |
9
|
simprbi |
|
11 |
10
|
adantr |
|
12 |
|
ssralv |
|
13 |
12
|
ralimdv |
|
14 |
|
ssralv |
|
15 |
13 14
|
syld |
|
16 |
15
|
ralimdv |
|
17 |
|
ssralv |
|
18 |
16 17
|
syld |
|
19 |
7 11 18
|
sylc |
|
20 |
2 8
|
ressle |
|
21 |
20
|
adantl |
|
22 |
|
breq |
|
23 |
|
breq |
|
24 |
|
breq |
|
25 |
23 24
|
anbi12d |
|
26 |
25
|
imbi1d |
|
27 |
|
breq |
|
28 |
23 27
|
anbi12d |
|
29 |
|
breq |
|
30 |
28 29
|
imbi12d |
|
31 |
22 26 30
|
3anbi123d |
|
32 |
31
|
ralbidv |
|
33 |
32
|
2ralbidv |
|
34 |
21 33
|
syl |
|
35 |
19 34
|
mpbid |
|
36 |
|
eqid |
|
37 |
|
eqid |
|
38 |
36 37
|
ispos |
|
39 |
1 35 38
|
sylanbrc |
|