| Step |
Hyp |
Ref |
Expression |
| 1 |
|
prelrrx2.i |
|
| 2 |
|
prelrrx2.b |
|
| 3 |
2
|
eleq2i |
|
| 4 |
1
|
oveq2i |
|
| 5 |
4
|
eleq2i |
|
| 6 |
3 5
|
bitri |
|
| 7 |
|
elmapi |
|
| 8 |
|
1ne2 |
|
| 9 |
|
1ex |
|
| 10 |
|
2ex |
|
| 11 |
9 10
|
fprb |
|
| 12 |
8 11
|
ax-mp |
|
| 13 |
|
fveq1 |
|
| 14 |
|
vex |
|
| 15 |
9 14
|
fvpr1 |
|
| 16 |
8 15
|
ax-mp |
|
| 17 |
13 16
|
eqtrdi |
|
| 18 |
17
|
eqeq1d |
|
| 19 |
|
fveq1 |
|
| 20 |
|
vex |
|
| 21 |
10 20
|
fvpr2 |
|
| 22 |
8 21
|
ax-mp |
|
| 23 |
19 22
|
eqtrdi |
|
| 24 |
23
|
eqeq1d |
|
| 25 |
18 24
|
anbi12d |
|
| 26 |
25
|
adantl |
|
| 27 |
|
opeq2 |
|
| 28 |
27
|
adantr |
|
| 29 |
|
opeq2 |
|
| 30 |
29
|
adantl |
|
| 31 |
28 30
|
preq12d |
|
| 32 |
31
|
eqeq2d |
|
| 33 |
32
|
biimpcd |
|
| 34 |
33
|
adantl |
|
| 35 |
26 34
|
sylbid |
|
| 36 |
35
|
ex |
|
| 37 |
36
|
rexlimdvva |
|
| 38 |
12 37
|
biimtrid |
|
| 39 |
7 38
|
syl5 |
|
| 40 |
6 39
|
biimtrid |
|
| 41 |
40
|
imp |
|
| 42 |
17
|
eqeq1d |
|
| 43 |
23
|
eqeq1d |
|
| 44 |
42 43
|
anbi12d |
|
| 45 |
44
|
adantl |
|
| 46 |
|
opeq2 |
|
| 47 |
46
|
adantr |
|
| 48 |
|
opeq2 |
|
| 49 |
48
|
adantl |
|
| 50 |
47 49
|
preq12d |
|
| 51 |
50
|
eqeq2d |
|
| 52 |
51
|
biimpcd |
|
| 53 |
52
|
adantl |
|
| 54 |
45 53
|
sylbid |
|
| 55 |
54
|
ex |
|
| 56 |
55
|
rexlimdvva |
|
| 57 |
12 56
|
biimtrid |
|
| 58 |
7 57
|
syl5 |
|
| 59 |
6 58
|
biimtrid |
|
| 60 |
59
|
imp |
|
| 61 |
41 60
|
orim12d |
|
| 62 |
61
|
imp |
|
| 63 |
|
elprg |
|
| 64 |
63
|
ad2antlr |
|
| 65 |
62 64
|
mpbird |
|
| 66 |
65
|
expl |
|
| 67 |
|
elpri |
|
| 68 |
1 2
|
prelrrx2 |
|
| 69 |
68
|
ad2antrr |
|
| 70 |
|
eleq1 |
|
| 71 |
70
|
adantl |
|
| 72 |
69 71
|
mpbird |
|
| 73 |
|
simpl |
|
| 74 |
8
|
a1i |
|
| 75 |
|
fvpr1g |
|
| 76 |
9 73 74 75
|
mp3an2i |
|
| 77 |
|
simpr |
|
| 78 |
|
fvpr2g |
|
| 79 |
10 77 74 78
|
mp3an2i |
|
| 80 |
76 79
|
jca |
|
| 81 |
80
|
ad2antrr |
|
| 82 |
|
fveq1 |
|
| 83 |
82
|
eqeq1d |
|
| 84 |
|
fveq1 |
|
| 85 |
84
|
eqeq1d |
|
| 86 |
83 85
|
anbi12d |
|
| 87 |
86
|
adantl |
|
| 88 |
81 87
|
mpbird |
|
| 89 |
88
|
orcd |
|
| 90 |
72 89
|
jca |
|
| 91 |
90
|
ex |
|
| 92 |
1 2
|
prelrrx2 |
|
| 93 |
92
|
ad2antlr |
|
| 94 |
|
eleq1 |
|
| 95 |
94
|
adantl |
|
| 96 |
93 95
|
mpbird |
|
| 97 |
|
simpl |
|
| 98 |
8
|
a1i |
|
| 99 |
|
fvpr1g |
|
| 100 |
9 97 98 99
|
mp3an2i |
|
| 101 |
|
simpr |
|
| 102 |
|
fvpr2g |
|
| 103 |
10 101 98 102
|
mp3an2i |
|
| 104 |
100 103
|
jca |
|
| 105 |
104
|
ad2antlr |
|
| 106 |
|
fveq1 |
|
| 107 |
106
|
eqeq1d |
|
| 108 |
|
fveq1 |
|
| 109 |
108
|
eqeq1d |
|
| 110 |
107 109
|
anbi12d |
|
| 111 |
110
|
adantl |
|
| 112 |
105 111
|
mpbird |
|
| 113 |
112
|
olcd |
|
| 114 |
96 113
|
jca |
|
| 115 |
114
|
ex |
|
| 116 |
91 115
|
jaod |
|
| 117 |
67 116
|
syl5 |
|
| 118 |
66 117
|
impbid |
|