Step |
Hyp |
Ref |
Expression |
1 |
|
paireqne.a |
|
2 |
|
paireqne.b |
|
3 |
|
paireqne.p |
|
4 |
|
raleq |
|
5 |
4
|
reu8 |
|
6 |
3
|
eleq2i |
|
7 |
|
elss2prb |
|
8 |
6 7
|
bitri |
|
9 |
|
raleq |
|
10 |
|
vex |
|
11 |
|
vex |
|
12 |
|
eqeq1 |
|
13 |
|
eqeq1 |
|
14 |
12 13
|
orbi12d |
|
15 |
|
eqeq1 |
|
16 |
|
eqeq1 |
|
17 |
15 16
|
orbi12d |
|
18 |
10 11 14 17
|
ralpr |
|
19 |
9 18
|
syl6bb |
|
20 |
|
eqeq1 |
|
21 |
20
|
imbi2d |
|
22 |
21
|
ralbidv |
|
23 |
19 22
|
anbi12d |
|
24 |
23
|
ad2antll |
|
25 |
1 2
|
jca |
|
26 |
|
prelpwi |
|
27 |
25 26
|
syl |
|
28 |
27
|
ad3antrrr |
|
29 |
|
hashprg |
|
30 |
29
|
adantl |
|
31 |
30
|
biimpd |
|
32 |
31
|
com12 |
|
33 |
32
|
adantr |
|
34 |
33
|
impcom |
|
35 |
34
|
adantr |
|
36 |
|
eqtr3 |
|
37 |
|
eqneqall |
|
38 |
37
|
impd |
|
39 |
38
|
a1d |
|
40 |
39
|
impd |
|
41 |
40
|
equcoms |
|
42 |
36 41
|
syl |
|
43 |
42
|
ex |
|
44 |
|
preq12 |
|
45 |
44
|
eqcomd |
|
46 |
45
|
a1d |
|
47 |
46
|
expcom |
|
48 |
43 47
|
jaoi |
|
49 |
48
|
com12 |
|
50 |
|
prcom |
|
51 |
|
preq12 |
|
52 |
50 51
|
syl5eq |
|
53 |
52
|
eqcomd |
|
54 |
53
|
a1d |
|
55 |
54
|
ex |
|
56 |
|
eqtr3 |
|
57 |
56 41
|
syl |
|
58 |
57
|
ex |
|
59 |
55 58
|
jaoi |
|
60 |
59
|
com12 |
|
61 |
49 60
|
jaoi |
|
62 |
61
|
imp |
|
63 |
62
|
impcom |
|
64 |
63
|
fveqeq2d |
|
65 |
35 64
|
mpbird |
|
66 |
28 65
|
jca |
|
67 |
3
|
eleq2i |
|
68 |
|
fveqeq2 |
|
69 |
68
|
elrab |
|
70 |
67 69
|
bitri |
|
71 |
66 70
|
sylibr |
|
72 |
|
raleq |
|
73 |
|
eqeq2 |
|
74 |
72 73
|
imbi12d |
|
75 |
74
|
rspcv |
|
76 |
71 75
|
syl |
|
77 |
|
eqeq1 |
|
78 |
|
eqeq1 |
|
79 |
77 78
|
orbi12d |
|
80 |
|
eqeq1 |
|
81 |
|
eqeq1 |
|
82 |
80 81
|
orbi12d |
|
83 |
79 82
|
ralprg |
|
84 |
25 83
|
syl |
|
85 |
84
|
imbi1d |
|
86 |
85
|
ad3antrrr |
|
87 |
|
eqid |
|
88 |
87
|
orci |
|
89 |
|
eqid |
|
90 |
89
|
olci |
|
91 |
|
pm5.5 |
|
92 |
88 90 91
|
mp2an |
|
93 |
10 11
|
pm3.2i |
|
94 |
|
preq12bg |
|
95 |
93 25 94
|
sylancr |
|
96 |
95
|
adantr |
|
97 |
96
|
adantr |
|
98 |
|
eqeq12 |
|
99 |
98
|
necon3bid |
|
100 |
99
|
biimpd |
|
101 |
|
eqeq12 |
|
102 |
101
|
necon3bid |
|
103 |
102
|
biimpd |
|
104 |
|
necom |
|
105 |
103 104
|
syl6ibr |
|
106 |
100 105
|
jaoi |
|
107 |
106
|
com12 |
|
108 |
107
|
ad2antrl |
|
109 |
97 108
|
sylbid |
|
110 |
109
|
adantr |
|
111 |
92 110
|
syl5bi |
|
112 |
86 111
|
sylbid |
|
113 |
76 112
|
syld |
|
114 |
113
|
ex |
|
115 |
114
|
impd |
|
116 |
24 115
|
sylbid |
|
117 |
116
|
ex |
|
118 |
117
|
rexlimdvva |
|
119 |
8 118
|
syl5bi |
|
120 |
119
|
imp |
|
121 |
120
|
rexlimdva |
|
122 |
5 121
|
syl5bi |
|
123 |
27
|
adantr |
|
124 |
|
hashprg |
|
125 |
25 124
|
syl |
|
126 |
125
|
biimpd |
|
127 |
126
|
imp |
|
128 |
123 127
|
jca |
|
129 |
128 70
|
sylibr |
|
130 |
|
raleq |
|
131 |
|
eqeq1 |
|
132 |
131
|
imbi2d |
|
133 |
132
|
ralbidv |
|
134 |
130 133
|
anbi12d |
|
135 |
134
|
adantl |
|
136 |
|
vex |
|
137 |
136
|
elpr |
|
138 |
137
|
a1i |
|
139 |
138
|
biimpd |
|
140 |
139
|
imp |
|
141 |
140
|
ralrimiva |
|
142 |
3
|
eleq2i |
|
143 |
|
elss2prb |
|
144 |
142 143
|
bitri |
|
145 |
|
prid1g |
|
146 |
145
|
ad2antrl |
|
147 |
146
|
adantr |
|
148 |
|
eleq2 |
|
149 |
148
|
ad2antll |
|
150 |
147 149
|
mpbird |
|
151 |
14
|
rspcv |
|
152 |
150 151
|
syl |
|
153 |
|
prid2g |
|
154 |
153
|
ad2antll |
|
155 |
154
|
adantr |
|
156 |
|
eleq2 |
|
157 |
156
|
ad2antll |
|
158 |
155 157
|
mpbird |
|
159 |
17
|
rspcv |
|
160 |
158 159
|
syl |
|
161 |
|
simplrr |
|
162 |
|
eqtr3 |
|
163 |
|
eqneqall |
|
164 |
163
|
com12 |
|
165 |
164
|
ad2antrl |
|
166 |
165
|
com12 |
|
167 |
162 166
|
syl |
|
168 |
167
|
ex |
|
169 |
52
|
a1d |
|
170 |
169
|
expcom |
|
171 |
168 170
|
jaoi |
|
172 |
171
|
com12 |
|
173 |
44
|
a1d |
|
174 |
173
|
ex |
|
175 |
|
eqtr3 |
|
176 |
175 166
|
syl |
|
177 |
176
|
ex |
|
178 |
174 177
|
jaoi |
|
179 |
178
|
com12 |
|
180 |
172 179
|
jaoi |
|
181 |
180
|
imp |
|
182 |
181
|
impcom |
|
183 |
161 182
|
eqtr2d |
|
184 |
183
|
exp32 |
|
185 |
160 184
|
syld |
|
186 |
152 185
|
mpdd |
|
187 |
186
|
ex |
|
188 |
187
|
rexlimdvva |
|
189 |
144 188
|
syl5bi |
|
190 |
189
|
imp |
|
191 |
190
|
ralrimiva |
|
192 |
141 191
|
jca |
|
193 |
129 135 192
|
rspcedvd |
|
194 |
|
raleq |
|
195 |
194
|
reu8 |
|
196 |
193 195
|
sylibr |
|
197 |
196
|
ex |
|
198 |
122 197
|
impbid |
|