| Step |
Hyp |
Ref |
Expression |
| 1 |
|
dvconstbi.s |
|
| 2 |
|
dvconstbi.y |
|
| 3 |
|
dvconstbi.dy |
|
| 4 |
|
elpri |
|
| 5 |
1 4
|
syl |
|
| 6 |
|
0re |
|
| 7 |
|
eleq2 |
|
| 8 |
6 7
|
mpbiri |
|
| 9 |
|
0cn |
|
| 10 |
|
eleq2 |
|
| 11 |
9 10
|
mpbiri |
|
| 12 |
8 11
|
jaoi |
|
| 13 |
5 12
|
syl |
|
| 14 |
|
ffvelcdm |
|
| 15 |
2 13 14
|
syl2anc |
|
| 16 |
15
|
adantr |
|
| 17 |
2
|
ffnd |
|
| 18 |
17
|
adantr |
|
| 19 |
|
fvex |
|
| 20 |
|
fnconstg |
|
| 21 |
19 20
|
mp1i |
|
| 22 |
19
|
fvconst2 |
|
| 23 |
22
|
adantl |
|
| 24 |
|
eqid |
|
| 25 |
1 24
|
sblpnf |
|
| 26 |
13 25
|
mpdan |
|
| 27 |
26
|
eleq2d |
|
| 28 |
27
|
biimpar |
|
| 29 |
13 26
|
eleqtrrd |
|
| 30 |
1
|
adantr |
|
| 31 |
|
ssidd |
|
| 32 |
2
|
adantr |
|
| 33 |
13
|
adantr |
|
| 34 |
|
pnfxr |
|
| 35 |
34
|
a1i |
|
| 36 |
|
eqid |
|
| 37 |
26
|
adantr |
|
| 38 |
3
|
adantr |
|
| 39 |
37 38
|
eqtr4d |
|
| 40 |
|
eqimss |
|
| 41 |
39 40
|
syl |
|
| 42 |
6
|
a1i |
|
| 43 |
26
|
eleq2d |
|
| 44 |
43
|
biimpa |
|
| 45 |
44
|
3adant2 |
|
| 46 |
|
fveq1 |
|
| 47 |
|
c0ex |
|
| 48 |
47
|
fvconst2 |
|
| 49 |
46 48
|
sylan9eq |
|
| 50 |
49 9
|
eqeltrdi |
|
| 51 |
50
|
abscld |
|
| 52 |
49
|
abs00bd |
|
| 53 |
|
eqle |
|
| 54 |
51 52 53
|
syl2anc |
|
| 55 |
54
|
3adant1 |
|
| 56 |
45 55
|
syld3an3 |
|
| 57 |
56
|
3expa |
|
| 58 |
30 24 31 32 33 35 36 41 42 57
|
dvlip2 |
|
| 59 |
29 58
|
sylanr1 |
|
| 60 |
59
|
3impdi |
|
| 61 |
28 60
|
syl3an3 |
|
| 62 |
61
|
3expa |
|
| 63 |
62
|
3impdi |
|
| 64 |
|
recnprss |
|
| 65 |
1 64
|
syl |
|
| 66 |
65
|
sseld |
|
| 67 |
|
subcl |
|
| 68 |
67
|
abscld |
|
| 69 |
9 68
|
mpan |
|
| 70 |
66 69
|
syl6 |
|
| 71 |
70
|
imp |
|
| 72 |
71
|
recnd |
|
| 73 |
72
|
mul02d |
|
| 74 |
73
|
3adant2 |
|
| 75 |
63 74
|
breqtrd |
|
| 76 |
|
ffvelcdm |
|
| 77 |
14 76
|
anim12dan |
|
| 78 |
2 77
|
sylan |
|
| 79 |
78
|
3impb |
|
| 80 |
13 79
|
syl3an2 |
|
| 81 |
80
|
3anidm12 |
|
| 82 |
|
subcl |
|
| 83 |
81 82
|
syl |
|
| 84 |
83
|
absge0d |
|
| 85 |
84
|
3adant2 |
|
| 86 |
83
|
abscld |
|
| 87 |
|
letri3 |
|
| 88 |
86 6 87
|
sylancl |
|
| 89 |
88
|
3adant2 |
|
| 90 |
75 85 89
|
mpbir2and |
|
| 91 |
83
|
abs00ad |
|
| 92 |
91
|
3adant2 |
|
| 93 |
90 92
|
mpbid |
|
| 94 |
|
subeq0 |
|
| 95 |
81 94
|
syl |
|
| 96 |
95
|
3adant2 |
|
| 97 |
93 96
|
mpbid |
|
| 98 |
97
|
3expa |
|
| 99 |
23 98
|
eqtr2d |
|
| 100 |
18 21 99
|
eqfnfvd |
|
| 101 |
|
sneq |
|
| 102 |
101
|
xpeq2d |
|
| 103 |
102
|
rspceeqv |
|
| 104 |
16 100 103
|
syl2anc |
|
| 105 |
104
|
ex |
|
| 106 |
|
oveq2 |
|
| 107 |
106
|
3ad2ant3 |
|
| 108 |
|
dvsconst |
|
| 109 |
1 108
|
sylan |
|
| 110 |
109
|
3adant3 |
|
| 111 |
107 110
|
eqtrd |
|
| 112 |
111
|
rexlimdv3a |
|
| 113 |
105 112
|
impbid |
|
| 114 |
|
sneq |
|
| 115 |
114
|
xpeq2d |
|
| 116 |
115
|
eqeq2d |
|
| 117 |
116
|
cbvrexvw |
|
| 118 |
113 117
|
bitr4di |
|