Step |
Hyp |
Ref |
Expression |
1 |
|
caucvgbf.1 |
|
2 |
|
caucvgbf.2 |
|
3 |
|
caucvgbf.3 |
|
4 |
3
|
caucvgb |
|
5 |
|
nfcv |
|
6 |
|
nfcv |
|
7 |
1 6
|
nffv |
|
8 |
7
|
nfel1 |
|
9 |
|
nfcv |
|
10 |
|
nfcv |
|
11 |
|
nfcv |
|
12 |
1 11
|
nffv |
|
13 |
7 10 12
|
nfov |
|
14 |
9 13
|
nffv |
|
15 |
|
nfcv |
|
16 |
|
nfcv |
|
17 |
14 15 16
|
nfbr |
|
18 |
8 17
|
nfan |
|
19 |
5 18
|
nfralw |
|
20 |
|
nfv |
|
21 |
|
nfcv |
|
22 |
2 21
|
nffv |
|
23 |
22
|
nfel1 |
|
24 |
|
nfcv |
|
25 |
|
nfcv |
|
26 |
|
nfcv |
|
27 |
2 26
|
nffv |
|
28 |
22 25 27
|
nfov |
|
29 |
24 28
|
nffv |
|
30 |
|
nfcv |
|
31 |
|
nfcv |
|
32 |
29 30 31
|
nfbr |
|
33 |
23 32
|
nfan |
|
34 |
|
nfv |
|
35 |
|
fveq2 |
|
36 |
35
|
eleq1d |
|
37 |
35
|
fvoveq1d |
|
38 |
37
|
breq1d |
|
39 |
36 38
|
anbi12d |
|
40 |
33 34 39
|
cbvralw |
|
41 |
|
fveq2 |
|
42 |
|
fveq2 |
|
43 |
42
|
oveq2d |
|
44 |
43
|
fveq2d |
|
45 |
44
|
breq1d |
|
46 |
45
|
anbi2d |
|
47 |
41 46
|
raleqbidv |
|
48 |
40 47
|
bitrid |
|
49 |
19 20 48
|
cbvrexw |
|
50 |
49
|
ralbii |
|
51 |
4 50
|
bitrdi |
|