| Step |
Hyp |
Ref |
Expression |
| 1 |
|
nfv |
|
| 2 |
|
nfv |
|
| 3 |
1 2
|
aaan |
|
| 4 |
|
anim12 |
|
| 5 |
4
|
2alimi |
|
| 6 |
3 5
|
sylbir |
|
| 7 |
|
nfv |
|
| 8 |
7
|
nfex |
|
| 9 |
|
exim |
|
| 10 |
|
19.42v |
|
| 11 |
|
19.42v |
|
| 12 |
9 10 11
|
3imtr3g |
|
| 13 |
|
pm3.21 |
|
| 14 |
|
simpl |
|
| 15 |
14
|
imim2i |
|
| 16 |
13 15
|
syl9 |
|
| 17 |
12 16
|
syl5 |
|
| 18 |
8 17
|
alimd |
|
| 19 |
18
|
adantl |
|
| 20 |
|
ax-11 |
|
| 21 |
|
nfv |
|
| 22 |
21
|
nfex |
|
| 23 |
|
exim |
|
| 24 |
|
19.41v |
|
| 25 |
|
19.41v |
|
| 26 |
23 24 25
|
3imtr3g |
|
| 27 |
|
pm3.2 |
|
| 28 |
|
simpr |
|
| 29 |
28
|
imim2i |
|
| 30 |
27 29
|
syl9 |
|
| 31 |
26 30
|
syl5 |
|
| 32 |
22 31
|
alimd |
|
| 33 |
20 32
|
syl5 |
|
| 34 |
33
|
adantr |
|
| 35 |
19 34
|
jcad |
|
| 36 |
6 35
|
impbid2 |
|