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
|
syl5bi |
|
39 |
7 38
|
syl5 |
|
40 |
6 39
|
syl5bi |
|
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
|
syl5bi |
|
58 |
7 57
|
syl5 |
|
59 |
6 58
|
syl5bi |
|
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 |
|