Step |
Hyp |
Ref |
Expression |
1 |
|
issmfle.s |
|
2 |
|
issmfle.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 |
|
nfv |
|
12 |
10 11
|
nfan |
|
13 |
|
nfv |
|
14 |
12 13
|
nfan |
|
15 |
|
nfv |
|
16 |
1
|
uniexd |
|
17 |
16
|
adantr |
|
18 |
|
simpr |
|
19 |
17 18
|
ssexd |
|
20 |
5 19
|
syldan |
|
21 |
|
eqid |
|
22 |
3 20 21
|
subsalsal |
|
23 |
22
|
adantr |
|
24 |
6
|
frexr |
|
25 |
24
|
adantr |
|
26 |
25
|
ffvelrnda |
|
27 |
3
|
adantr |
|
28 |
4
|
adantr |
|
29 |
|
simpr |
|
30 |
27 28 2 29
|
smfpreimalt |
|
31 |
30
|
adantlr |
|
32 |
|
simpr |
|
33 |
14 15 23 26 31 32
|
salpreimaltle |
|
34 |
33
|
ex |
|
35 |
9 34
|
ralrimi |
|
36 |
5 6 35
|
3jca |
|
37 |
36
|
ex |
|
38 |
|
nfv |
|
39 |
|
nfv |
|
40 |
|
nfcv |
|
41 |
|
nfrab1 |
|
42 |
|
nfcv |
|
43 |
41 42
|
nfel |
|
44 |
40 43
|
nfralw |
|
45 |
38 39 44
|
nf3an |
|
46 |
10 45
|
nfan |
|
47 |
|
nfv |
|
48 |
|
nfv |
|
49 |
|
nfra1 |
|
50 |
47 48 49
|
nf3an |
|
51 |
7 50
|
nfan |
|
52 |
1
|
adantr |
|
53 |
|
simpr1 |
|
54 |
|
simpr2 |
|
55 |
|
rspa |
|
56 |
55
|
3ad2antl3 |
|
57 |
56
|
adantll |
|
58 |
46 51 52 2 53 54 57
|
issmflelem |
|
59 |
58
|
ex |
|
60 |
37 59
|
impbid |
|
61 |
|
breq2 |
|
62 |
61
|
rabbidv |
|
63 |
|
fveq2 |
|
64 |
63
|
breq1d |
|
65 |
64
|
cbvrabv |
|
66 |
65
|
a1i |
|
67 |
62 66
|
eqtrd |
|
68 |
67
|
eleq1d |
|
69 |
68
|
cbvralvw |
|
70 |
69
|
3anbi3i |
|
71 |
70
|
a1i |
|
72 |
60 71
|
bitrd |
|