| Step |
Hyp |
Ref |
Expression |
| 1 |
|
fisuppov1.1 |
|
| 2 |
|
fisuppov1.2 |
|
| 3 |
|
fisuppov1.3 |
|
| 4 |
|
fisuppov1.4 |
|
| 5 |
|
fisuppov1.5 |
|
| 6 |
|
fisuppov1.6 |
|
| 7 |
|
fisuppov1.7 |
|
| 8 |
|
fisuppov1.8 |
|
| 9 |
3 4
|
ssexd |
|
| 10 |
9
|
mptexd |
|
| 11 |
|
funmpt |
|
| 12 |
11
|
a1i |
|
| 13 |
6 4
|
feqresmpt |
|
| 14 |
13
|
oveq1d |
|
| 15 |
6 3
|
fexd |
|
| 16 |
|
ressuppss |
|
| 17 |
15 2 16
|
syl2anc |
|
| 18 |
14 17
|
eqsstrrd |
|
| 19 |
|
fvexd |
|
| 20 |
18 8 19 5 2
|
suppssov1 |
|
| 21 |
10 1 12 7 20
|
fsuppsssuppgd |
|