Step |
Hyp |
Ref |
Expression |
1 |
|
fveq2 |
|
2 |
1
|
dmeqd |
|
3 |
|
fveq2 |
|
4 |
3
|
dmeqd |
|
5 |
2 4
|
eqeq12d |
|
6 |
5
|
imbi2d |
|
7 |
|
fveq2 |
|
8 |
7
|
dmeqd |
|
9 |
|
fveq2 |
|
10 |
9
|
dmeqd |
|
11 |
8 10
|
eqeq12d |
|
12 |
11
|
imbi2d |
|
13 |
|
fveq2 |
|
14 |
13
|
dmeqd |
|
15 |
|
fveq2 |
|
16 |
15
|
dmeqd |
|
17 |
14 16
|
eqeq12d |
|
18 |
17
|
imbi2d |
|
19 |
|
fveq2 |
|
20 |
19
|
dmeqd |
|
21 |
|
fveq2 |
|
22 |
21
|
dmeqd |
|
23 |
20 22
|
eqeq12d |
|
24 |
23
|
imbi2d |
|
25 |
|
rexcom4 |
|
26 |
25
|
rexbii |
|
27 |
|
ovex |
|
28 |
27
|
rabex |
|
29 |
28
|
isseti |
|
30 |
|
ovex |
|
31 |
30
|
rabex |
|
32 |
31
|
isseti |
|
33 |
29 32
|
2th |
|
34 |
33
|
anbi2i |
|
35 |
|
19.42v |
|
36 |
|
19.42v |
|
37 |
34 35 36
|
3bitr4i |
|
38 |
37
|
rexbii |
|
39 |
38
|
rexbii |
|
40 |
|
rexcom4 |
|
41 |
26 39 40
|
3bitr3ri |
|
42 |
|
rexcom4 |
|
43 |
42
|
rexbii |
|
44 |
41 43
|
bitri |
|
45 |
|
rexcom4 |
|
46 |
44 45
|
bitri |
|
47 |
46
|
abbii |
|
48 |
|
eqid |
|
49 |
48
|
satfv0 |
|
50 |
49
|
dmeqd |
|
51 |
|
dmopab |
|
52 |
50 51
|
eqtrdi |
|
53 |
52
|
adantr |
|
54 |
|
eqid |
|
55 |
54
|
satfv0 |
|
56 |
55
|
dmeqd |
|
57 |
|
dmopab |
|
58 |
56 57
|
eqtrdi |
|
59 |
58
|
adantl |
|
60 |
47 53 59
|
3eqtr4a |
|
61 |
|
pm2.27 |
|
62 |
61
|
adantl |
|
63 |
|
simpr |
|
64 |
|
simprl |
|
65 |
|
simpl |
|
66 |
|
df-3an |
|
67 |
64 65 66
|
sylanbrc |
|
68 |
|
satfdmlem |
|
69 |
67 68
|
sylan |
|
70 |
|
simprr |
|
71 |
|
df-3an |
|
72 |
70 65 71
|
sylanbrc |
|
73 |
|
id |
|
74 |
73
|
eqcomd |
|
75 |
|
satfdmlem |
|
76 |
72 74 75
|
syl2an |
|
77 |
69 76
|
impbid |
|
78 |
27
|
difexi |
|
79 |
78
|
isseti |
|
80 |
79
|
biantru |
|
81 |
80
|
bicomi |
|
82 |
81
|
rexbii |
|
83 |
27
|
rabex |
|
84 |
83
|
isseti |
|
85 |
84
|
biantru |
|
86 |
85
|
bicomi |
|
87 |
86
|
rexbii |
|
88 |
82 87
|
orbi12i |
|
89 |
88
|
rexbii |
|
90 |
30
|
difexi |
|
91 |
90
|
isseti |
|
92 |
91
|
biantru |
|
93 |
92
|
bicomi |
|
94 |
93
|
rexbii |
|
95 |
30
|
rabex |
|
96 |
95
|
isseti |
|
97 |
96
|
biantru |
|
98 |
97
|
bicomi |
|
99 |
98
|
rexbii |
|
100 |
94 99
|
orbi12i |
|
101 |
100
|
rexbii |
|
102 |
77 89 101
|
3bitr4g |
|
103 |
|
19.42v |
|
104 |
103
|
bicomi |
|
105 |
104
|
rexbii |
|
106 |
|
rexcom4 |
|
107 |
105 106
|
bitri |
|
108 |
|
19.42v |
|
109 |
108
|
bicomi |
|
110 |
109
|
rexbii |
|
111 |
|
rexcom4 |
|
112 |
110 111
|
bitri |
|
113 |
107 112
|
orbi12i |
|
114 |
|
19.43 |
|
115 |
114
|
bicomi |
|
116 |
113 115
|
bitri |
|
117 |
116
|
rexbii |
|
118 |
|
rexcom4 |
|
119 |
117 118
|
bitri |
|
120 |
|
19.42v |
|
121 |
120
|
bicomi |
|
122 |
121
|
rexbii |
|
123 |
|
rexcom4 |
|
124 |
122 123
|
bitri |
|
125 |
|
19.42v |
|
126 |
125
|
bicomi |
|
127 |
126
|
rexbii |
|
128 |
|
rexcom4 |
|
129 |
127 128
|
bitri |
|
130 |
124 129
|
orbi12i |
|
131 |
|
19.43 |
|
132 |
131
|
bicomi |
|
133 |
130 132
|
bitri |
|
134 |
133
|
rexbii |
|
135 |
|
rexcom4 |
|
136 |
134 135
|
bitri |
|
137 |
102 119 136
|
3bitr3g |
|
138 |
137
|
abbidv |
|
139 |
|
dmopab |
|
140 |
|
dmopab |
|
141 |
138 139 140
|
3eqtr4g |
|
142 |
63 141
|
uneq12d |
|
143 |
|
dmun |
|
144 |
|
dmun |
|
145 |
142 143 144
|
3eqtr4g |
|
146 |
|
simpl |
|
147 |
146
|
adantr |
|
148 |
|
simpr |
|
149 |
148
|
adantr |
|
150 |
48
|
satfvsuc |
|
151 |
147 149 65 150
|
syl2an23an |
|
152 |
151
|
dmeqd |
|
153 |
|
simprl |
|
154 |
|
simprr |
|
155 |
54
|
satfvsuc |
|
156 |
153 154 65 155
|
syl2an23an |
|
157 |
156
|
dmeqd |
|
158 |
152 157
|
eqeq12d |
|
159 |
158
|
adantr |
|
160 |
145 159
|
mpbird |
|
161 |
160
|
ex |
|
162 |
62 161
|
syld |
|
163 |
162
|
ex |
|
164 |
163
|
com23 |
|
165 |
6 12 18 24 60 164
|
finds |
|
166 |
165
|
impcom |
|
167 |
166
|
ralrimiva |
|