| Step |
Hyp |
Ref |
Expression |
| 1 |
|
iinfssc.1 |
|
| 2 |
|
iinfssc.2 |
|
| 3 |
|
iinfssc.3 |
|
| 4 |
|
iinfssclem1.4 |
|
| 5 |
|
iinfssclem1.5 |
|
| 6 |
|
iinfssclem3.x |
|
| 7 |
|
iinfssclem3.y |
|
| 8 |
1 2 3 4 5
|
iinfssclem1 |
|
| 9 |
|
nfv |
|
| 10 |
5 9
|
nfan |
|
| 11 |
|
simplrl |
|
| 12 |
|
simplrr |
|
| 13 |
11 12
|
oveq12d |
|
| 14 |
10 13
|
iineq2d |
|
| 15 |
|
ovex |
|
| 16 |
15
|
rgenw |
|
| 17 |
|
iinexg |
|
| 18 |
1 16 17
|
sylancl |
|
| 19 |
8 14 6 7 18
|
ovmpod |
|