| 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 |
|