| Step |
Hyp |
Ref |
Expression |
| 1 |
|
dfac3 |
|
| 2 |
|
nfra1 |
|
| 3 |
|
rsp |
|
| 4 |
|
equid |
|
| 5 |
|
neeq1 |
|
| 6 |
|
eqeq1 |
|
| 7 |
5 6
|
anbi12d |
|
| 8 |
7
|
rspcev |
|
| 9 |
4 8
|
mpanr2 |
|
| 10 |
|
fveq2 |
|
| 11 |
10
|
preq1d |
|
| 12 |
|
preq2 |
|
| 13 |
11 12
|
eqtr2d |
|
| 14 |
13
|
anim2i |
|
| 15 |
14
|
reximi |
|
| 16 |
9 15
|
syl |
|
| 17 |
|
prex |
|
| 18 |
|
eqeq1 |
|
| 19 |
18
|
anbi2d |
|
| 20 |
19
|
rexbidv |
|
| 21 |
17 20
|
elab |
|
| 22 |
16 21
|
sylibr |
|
| 23 |
|
vex |
|
| 24 |
23
|
prid2 |
|
| 25 |
|
fvex |
|
| 26 |
25
|
prid1 |
|
| 27 |
24 26
|
pm3.2i |
|
| 28 |
|
eleq2 |
|
| 29 |
|
eleq2 |
|
| 30 |
28 29
|
anbi12d |
|
| 31 |
30
|
rspcev |
|
| 32 |
22 27 31
|
sylancl |
|
| 33 |
|
eleq1 |
|
| 34 |
|
eleq1 |
|
| 35 |
34
|
anbi2d |
|
| 36 |
35
|
rexbidv |
|
| 37 |
33 36
|
anbi12d |
|
| 38 |
25 37
|
spcev |
|
| 39 |
32 38
|
sylan2 |
|
| 40 |
39
|
ex |
|
| 41 |
3 40
|
syl8 |
|
| 42 |
41
|
impd |
|
| 43 |
42
|
pm2.43d |
|
| 44 |
|
df-rex |
|
| 45 |
|
vex |
|
| 46 |
|
eqeq1 |
|
| 47 |
46
|
anbi2d |
|
| 48 |
47
|
rexbidv |
|
| 49 |
45 48
|
elab |
|
| 50 |
|
neeq1 |
|
| 51 |
|
fveq2 |
|
| 52 |
51
|
eleq1d |
|
| 53 |
|
eleq2 |
|
| 54 |
52 53
|
bitrd |
|
| 55 |
50 54
|
imbi12d |
|
| 56 |
55
|
rspccv |
|
| 57 |
|
elneq |
|
| 58 |
57
|
neneqd |
|
| 59 |
|
vex |
|
| 60 |
|
neqne |
|
| 61 |
|
prel12g |
|
| 62 |
59 23 60 61
|
mp3an12i |
|
| 63 |
|
eleq2 |
|
| 64 |
|
eleq2 |
|
| 65 |
63 64
|
anbi12d |
|
| 66 |
|
ancom |
|
| 67 |
65 66
|
bitr3di |
|
| 68 |
62 67
|
sylan9bbr |
|
| 69 |
58 68
|
sylan2 |
|
| 70 |
69
|
adantrr |
|
| 71 |
70
|
pm5.32da |
|
| 72 |
23
|
preleq |
|
| 73 |
71 72
|
biimtrrdi |
|
| 74 |
51
|
eqeq2d |
|
| 75 |
74
|
biimparc |
|
| 76 |
73 75
|
syl6 |
|
| 77 |
76
|
exp4c |
|
| 78 |
77
|
com13 |
|
| 79 |
56 78
|
syl8 |
|
| 80 |
79
|
com4r |
|
| 81 |
80
|
imp |
|
| 82 |
81
|
imp4a |
|
| 83 |
82
|
com3l |
|
| 84 |
83
|
rexlimiv |
|
| 85 |
49 84
|
sylbi |
|
| 86 |
85
|
expd |
|
| 87 |
86
|
com13 |
|
| 88 |
87
|
imp4b |
|
| 89 |
88
|
exlimdv |
|
| 90 |
44 89
|
biimtrid |
|
| 91 |
90
|
expimpd |
|
| 92 |
91
|
alrimiv |
|
| 93 |
|
mo2icl |
|
| 94 |
92 93
|
syl |
|
| 95 |
43 94
|
jctird |
|
| 96 |
|
df-reu |
|
| 97 |
|
df-eu |
|
| 98 |
96 97
|
bitri |
|
| 99 |
95 98
|
imbitrrdi |
|
| 100 |
99
|
expd |
|
| 101 |
2 100
|
ralrimi |
|
| 102 |
|
vex |
|
| 103 |
102
|
rnex |
|
| 104 |
|
p0ex |
|
| 105 |
103 104
|
unex |
|
| 106 |
|
vex |
|
| 107 |
105 106
|
unex |
|
| 108 |
107
|
pwex |
|
| 109 |
|
ssun1 |
|
| 110 |
|
fvrn0 |
|
| 111 |
109 110
|
sselii |
|
| 112 |
|
elun2 |
|
| 113 |
|
prssi |
|
| 114 |
111 112 113
|
sylancr |
|
| 115 |
|
prex |
|
| 116 |
115
|
elpw |
|
| 117 |
114 116
|
sylibr |
|
| 118 |
|
eleq1 |
|
| 119 |
117 118
|
syl5ibrcom |
|
| 120 |
119
|
adantld |
|
| 121 |
120
|
rexlimiv |
|
| 122 |
121
|
abssi |
|
| 123 |
108 122
|
ssexi |
|
| 124 |
|
rexeq |
|
| 125 |
124
|
reubidv |
|
| 126 |
125
|
imbi2d |
|
| 127 |
126
|
ralbidv |
|
| 128 |
123 127
|
spcev |
|
| 129 |
101 128
|
syl |
|
| 130 |
129
|
exlimiv |
|
| 131 |
130
|
alimi |
|
| 132 |
1 131
|
sylbi |
|