Step |
Hyp |
Ref |
Expression |
1 |
|
tospos |
|
2 |
|
resspos |
|
3 |
1 2
|
sylan |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
4 5
|
ressbas |
|
7 |
|
inss2 |
|
8 |
6 7
|
eqsstrrdi |
|
9 |
8
|
adantl |
|
10 |
|
eqid |
|
11 |
5 10
|
istos |
|
12 |
11
|
simprbi |
|
13 |
12
|
adantr |
|
14 |
|
ssralv |
|
15 |
|
ssralv |
|
16 |
15
|
ralimdv |
|
17 |
14 16
|
syld |
|
18 |
9 13 17
|
sylc |
|
19 |
4 10
|
ressle |
|
20 |
19
|
breqd |
|
21 |
19
|
breqd |
|
22 |
20 21
|
orbi12d |
|
23 |
22
|
2ralbidv |
|
24 |
23
|
adantl |
|
25 |
18 24
|
mpbid |
|
26 |
|
eqid |
|
27 |
|
eqid |
|
28 |
26 27
|
istos |
|
29 |
3 25 28
|
sylanbrc |
|