| Step |
Hyp |
Ref |
Expression |
| 1 |
|
smfid.j |
|
| 2 |
|
smfid.b |
|
| 3 |
|
smfid.a |
|
| 4 |
3
|
adantr |
|
| 5 |
|
simpr |
|
| 6 |
4 5
|
sseldd |
|
| 7 |
6
|
fmpttd |
|
| 8 |
|
simpr |
|
| 9 |
|
eqid |
|
| 10 |
9
|
a1i |
|
| 11 |
|
simpr |
|
| 12 |
|
simpr |
|
| 13 |
10 11 12 12
|
fvmptd |
|
| 14 |
13
|
ad2antrr |
|
| 15 |
9
|
a1i |
|
| 16 |
|
simpr |
|
| 17 |
|
simpr |
|
| 18 |
15 16 17 17
|
fvmptd |
|
| 19 |
18
|
ad4ant13 |
|
| 20 |
14 19
|
breq12d |
|
| 21 |
8 20
|
mpbird |
|
| 22 |
21
|
ex |
|
| 23 |
22
|
ralrimiva |
|
| 24 |
23
|
ralrimiva |
|
| 25 |
3 7 24 1 2
|
incsmf |
|