Step |
Hyp |
Ref |
Expression |
1 |
|
vonhoire.n |
|
2 |
|
vonhoire.x |
|
3 |
|
vonhoire.a |
|
4 |
|
vonhoire.b |
|
5 |
|
fveq2 |
|
6 |
5
|
fveq1d |
|
7 |
6
|
adantl |
|
8 |
|
ixpeq1 |
|
9 |
8
|
adantl |
|
10 |
|
0fin |
|
11 |
10
|
a1i |
|
12 |
|
eqid |
|
13 |
|
noel |
|
14 |
13
|
pm2.21i |
|
15 |
14
|
adantl |
|
16 |
13
|
pm2.21i |
|
17 |
16
|
adantl |
|
18 |
1 11 12 15 17
|
hoimbl2 |
|
19 |
18
|
adantr |
|
20 |
9 19
|
eqeltrd |
|
21 |
20
|
von0val |
|
22 |
7 21
|
eqtrd |
|
23 |
|
0red |
|
24 |
22 23
|
eqeltrd |
|
25 |
|
neqne |
|
26 |
25
|
adantl |
|
27 |
|
simpr |
|
28 |
|
nfv |
|
29 |
1 28
|
nfan |
|
30 |
|
nfcv |
|
31 |
30
|
nfcsb1 |
|
32 |
31
|
nfel1 |
|
33 |
29 32
|
nfim |
|
34 |
|
eleq1w |
|
35 |
34
|
anbi2d |
|
36 |
|
csbeq1a |
|
37 |
36
|
eleq1d |
|
38 |
35 37
|
imbi12d |
|
39 |
33 38 3
|
chvarfv |
|
40 |
|
eqid |
|
41 |
30 31 36 40
|
fvmptf |
|
42 |
27 39 41
|
syl2anc |
|
43 |
30
|
nfcsb1 |
|
44 |
|
nfcv |
|
45 |
43 44
|
nfel |
|
46 |
29 45
|
nfim |
|
47 |
|
csbeq1a |
|
48 |
47
|
eleq1d |
|
49 |
35 48
|
imbi12d |
|
50 |
46 49 4
|
chvarfv |
|
51 |
|
eqid |
|
52 |
30 43 47 51
|
fvmptf |
|
53 |
27 50 52
|
syl2anc |
|
54 |
42 53
|
oveq12d |
|
55 |
54
|
ixpeq2dva |
|
56 |
|
nfcv |
|
57 |
|
nfcv |
|
58 |
31 57 43
|
nfov |
|
59 |
36 47
|
oveq12d |
|
60 |
56 58 59
|
cbvixp |
|
61 |
60
|
eqcomi |
|
62 |
61
|
a1i |
|
63 |
55 62
|
eqtr2d |
|
64 |
63
|
fveq2d |
|
65 |
64
|
adantr |
|
66 |
2
|
adantr |
|
67 |
|
simpr |
|
68 |
1 3 40
|
fmptdf |
|
69 |
68
|
adantr |
|
70 |
1 4 51
|
fmptdf |
|
71 |
70
|
adantr |
|
72 |
|
eqid |
|
73 |
66 67 69 71 72
|
vonn0hoi |
|
74 |
65 73
|
eqtrd |
|
75 |
42 39
|
eqeltrd |
|
76 |
53 50
|
eqeltrd |
|
77 |
|
volicore |
|
78 |
75 76 77
|
syl2anc |
|
79 |
2 78
|
fprodrecl |
|
80 |
79
|
adantr |
|
81 |
74 80
|
eqeltrd |
|
82 |
26 81
|
syldan |
|
83 |
24 82
|
pm2.61dan |
|