Step |
Hyp |
Ref |
Expression |
1 |
|
issmfge.s |
|
2 |
|
issmfge.d |
|
3 |
1
|
adantr |
|
4 |
|
simpr |
|
5 |
3 4 2
|
smfdmss |
|
6 |
3 4 2
|
smff |
|
7 |
|
nfv |
|
8 |
|
nfv |
|
9 |
7 8
|
nfan |
|
10 |
|
nfv |
|
11 |
9 10
|
nfan |
|
12 |
|
nfv |
|
13 |
1
|
uniexd |
|
14 |
13
|
adantr |
|
15 |
|
simpr |
|
16 |
14 15
|
ssexd |
|
17 |
5 16
|
syldan |
|
18 |
|
eqid |
|
19 |
3 17 18
|
subsalsal |
|
20 |
19
|
adantr |
|
21 |
6
|
ffvelrnda |
|
22 |
21
|
rexrd |
|
23 |
22
|
adantlr |
|
24 |
3
|
adantr |
|
25 |
4
|
adantr |
|
26 |
|
simpr |
|
27 |
24 25 2 26
|
smfpreimagt |
|
28 |
27
|
adantlr |
|
29 |
|
simpr |
|
30 |
11 12 20 23 28 29
|
salpreimagtge |
|
31 |
30
|
ralrimiva |
|
32 |
5 6 31
|
3jca |
|
33 |
32
|
ex |
|
34 |
|
nfv |
|
35 |
|
nfv |
|
36 |
|
nfcv |
|
37 |
|
nfrab1 |
|
38 |
|
nfcv |
|
39 |
37 38
|
nfel |
|
40 |
36 39
|
nfralw |
|
41 |
34 35 40
|
nf3an |
|
42 |
7 41
|
nfan |
|
43 |
|
nfv |
|
44 |
|
nfv |
|
45 |
|
nfv |
|
46 |
|
nfra1 |
|
47 |
44 45 46
|
nf3an |
|
48 |
43 47
|
nfan |
|
49 |
1
|
adantr |
|
50 |
|
simpr1 |
|
51 |
|
simpr2 |
|
52 |
|
simpr3 |
|
53 |
42 48 49 2 50 51 52
|
issmfgelem |
|
54 |
53
|
ex |
|
55 |
33 54
|
impbid |
|
56 |
|
breq1 |
|
57 |
56
|
rabbidv |
|
58 |
|
fveq2 |
|
59 |
58
|
breq2d |
|
60 |
59
|
cbvrabv |
|
61 |
60
|
a1i |
|
62 |
57 61
|
eqtrd |
|
63 |
62
|
eleq1d |
|
64 |
63
|
cbvralvw |
|
65 |
64
|
3anbi3i |
|
66 |
65
|
a1i |
|
67 |
55 66
|
bitrd |
|