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 |
|