| Step |
Hyp |
Ref |
Expression |
| 1 |
|
simp1 |
|
| 2 |
|
ssltex2 |
|
| 3 |
2
|
3ad2ant3 |
|
| 4 |
1
|
elpwid |
|
| 5 |
|
ssltss2 |
|
| 6 |
5
|
3ad2ant3 |
|
| 7 |
|
breq1 |
|
| 8 |
7
|
rexbidv |
|
| 9 |
|
simp12 |
|
| 10 |
|
simp2 |
|
| 11 |
8 9 10
|
rspcdva |
|
| 12 |
|
breq2 |
|
| 13 |
12
|
cbvrexvw |
|
| 14 |
11 13
|
sylib |
|
| 15 |
|
simpl11 |
|
| 16 |
15
|
elpwid |
|
| 17 |
|
simpl2 |
|
| 18 |
16 17
|
sseldd |
|
| 19 |
|
simpl13 |
|
| 20 |
|
ssltss1 |
|
| 21 |
19 20
|
syl |
|
| 22 |
|
simprl |
|
| 23 |
21 22
|
sseldd |
|
| 24 |
19 5
|
syl |
|
| 25 |
|
simpl3 |
|
| 26 |
24 25
|
sseldd |
|
| 27 |
|
simprr |
|
| 28 |
19 22 25
|
ssltsepcd |
|
| 29 |
18 23 26 27 28
|
slelttrd |
|
| 30 |
14 29
|
rexlimddv |
|
| 31 |
1 3 4 6 30
|
ssltd |
|