Step |
Hyp |
Ref |
Expression |
1 |
|
disjinfi.b |
|
2 |
|
disjinfi.d |
|
3 |
|
disjinfi.c |
|
4 |
|
inss2 |
|
5 |
4
|
a1i |
|
6 |
|
ssfi |
|
7 |
3 5 6
|
syl2anc2 |
|
8 |
4
|
a1i |
|
9 |
8 3
|
jca |
|
10 |
|
ssexg |
|
11 |
9 10
|
syl |
|
12 |
|
elinel1 |
|
13 |
|
eluni2 |
|
14 |
13
|
biimpi |
|
15 |
|
vex |
|
16 |
|
eqid |
|
17 |
16
|
elrnmpt |
|
18 |
15 17
|
ax-mp |
|
19 |
18
|
biimpi |
|
20 |
19
|
adantr |
|
21 |
|
nfcv |
|
22 |
|
nfmpt1 |
|
23 |
22
|
nfrn |
|
24 |
21 23
|
nfel |
|
25 |
|
nfv |
|
26 |
24 25
|
nfan |
|
27 |
|
simpl |
|
28 |
|
simpr |
|
29 |
27 28
|
eleqtrd |
|
30 |
29
|
ex |
|
31 |
30
|
a1d |
|
32 |
31
|
adantl |
|
33 |
26 32
|
reximdai |
|
34 |
20 33
|
mpd |
|
35 |
34
|
ex |
|
36 |
35
|
a1i |
|
37 |
36
|
rexlimdv |
|
38 |
14 37
|
mpd |
|
39 |
12 38
|
syl |
|
40 |
39
|
adantl |
|
41 |
|
nfv |
|
42 |
|
nfcv |
|
43 |
23
|
nfuni |
|
44 |
|
nfcv |
|
45 |
43 44
|
nfin |
|
46 |
42 45
|
nfel |
|
47 |
41 46
|
nfan |
|
48 |
|
nfre1 |
|
49 |
4
|
sseli |
|
50 |
|
simp2 |
|
51 |
|
simpr |
|
52 |
|
simpl |
|
53 |
51 52
|
elind |
|
54 |
53
|
3adant2 |
|
55 |
|
rspe |
|
56 |
50 54 55
|
syl2anc |
|
57 |
56
|
3exp |
|
58 |
49 57
|
syl |
|
59 |
58
|
adantl |
|
60 |
47 48 59
|
rexlimd |
|
61 |
40 60
|
mpd |
|
62 |
|
disjors |
|
63 |
2 62
|
sylib |
|
64 |
|
nfv |
|
65 |
|
nfcv |
|
66 |
|
nfv |
|
67 |
|
nfcsb1v |
|
68 |
21
|
nfcsb1 |
|
69 |
67 68
|
nfin |
|
70 |
|
nfcv |
|
71 |
69 70
|
nfeq |
|
72 |
66 71
|
nfor |
|
73 |
65 72
|
nfralw |
|
74 |
|
equequ1 |
|
75 |
|
csbeq1a |
|
76 |
75
|
ineq1d |
|
77 |
76
|
eqeq1d |
|
78 |
74 77
|
orbi12d |
|
79 |
78
|
ralbidv |
|
80 |
64 73 79
|
cbvralw |
|
81 |
63 80
|
sylibr |
|
82 |
|
rspa |
|
83 |
81 82
|
sylan |
|
84 |
83
|
adantr |
|
85 |
|
simpr |
|
86 |
|
rspa |
|
87 |
86
|
orcomd |
|
88 |
84 85 87
|
syl2anc |
|
89 |
88
|
adantr |
|
90 |
|
elinel1 |
|
91 |
90
|
adantr |
|
92 |
|
sbsbc |
|
93 |
|
sbcel2 |
|
94 |
|
csbin |
|
95 |
94
|
eleq2i |
|
96 |
92 93 95
|
3bitri |
|
97 |
96
|
biimpi |
|
98 |
|
elinel1 |
|
99 |
97 98
|
syl |
|
100 |
99
|
adantl |
|
101 |
91 100
|
jca |
|
102 |
|
inelcm |
|
103 |
102
|
neneqd |
|
104 |
101 103
|
syl |
|
105 |
104
|
adantl |
|
106 |
|
pm2.53 |
|
107 |
89 105 106
|
sylc |
|
108 |
107
|
ex |
|
109 |
108
|
ralrimiva |
|
110 |
109
|
ralrimiva |
|
111 |
110
|
adantr |
|
112 |
61 111
|
jca |
|
113 |
|
reu2 |
|
114 |
112 113
|
sylibr |
|
115 |
|
riotacl2 |
|
116 |
114 115
|
syl |
|
117 |
|
nfriota1 |
|
118 |
117
|
nfcsb1 |
|
119 |
118 44
|
nfin |
|
120 |
42 119
|
nfel |
|
121 |
|
csbeq1a |
|
122 |
121
|
ineq1d |
|
123 |
122
|
eleq2d |
|
124 |
117 65 120 123
|
elrabf |
|
125 |
124
|
biimpi |
|
126 |
125
|
simpld |
|
127 |
125
|
simprd |
|
128 |
127
|
ne0d |
|
129 |
126 128
|
jca |
|
130 |
119 70
|
nfne |
|
131 |
122
|
neeq1d |
|
132 |
117 65 130 131
|
elrabf |
|
133 |
129 132
|
sylibr |
|
134 |
116 133
|
syl |
|
135 |
134
|
ralrimiva |
|
136 |
68 44
|
nfin |
|
137 |
136 70
|
nfne |
|
138 |
|
csbeq1a |
|
139 |
138
|
ineq1d |
|
140 |
139
|
neeq1d |
|
141 |
21 65 137 140
|
elrabf |
|
142 |
141
|
simprbi |
|
143 |
|
n0 |
|
144 |
142 143
|
sylib |
|
145 |
144
|
adantl |
|
146 |
|
nfv |
|
147 |
|
simpl |
|
148 |
141
|
simplbi |
|
149 |
148
|
adantl |
|
150 |
|
elinel1 |
|
151 |
150
|
adantl |
|
152 |
|
simplr |
|
153 |
|
nfv |
|
154 |
|
nfcv |
|
155 |
68 154
|
nfel |
|
156 |
153 155
|
nfim |
|
157 |
|
eleq1w |
|
158 |
157
|
anbi2d |
|
159 |
138
|
eleq1d |
|
160 |
158 159
|
imbi12d |
|
161 |
156 160 1
|
chvarfv |
|
162 |
161
|
adantr |
|
163 |
|
eqid |
|
164 |
163
|
elrnmpt1 |
|
165 |
152 162 164
|
syl2anc |
|
166 |
|
nfcv |
|
167 |
138
|
equcoms |
|
168 |
167
|
eqcomd |
|
169 |
68 166 168
|
cbvmpt |
|
170 |
169
|
rneqi |
|
171 |
165 170
|
eleqtrdi |
|
172 |
|
elunii |
|
173 |
151 171 172
|
syl2anc |
|
174 |
|
elinel2 |
|
175 |
174
|
adantl |
|
176 |
173 175
|
elind |
|
177 |
|
nfv |
|
178 |
42 136
|
nfel |
|
179 |
139
|
eleq2d |
|
180 |
177 178 179
|
cbvriotaw |
|
181 |
180
|
a1i |
|
182 |
|
simpr |
|
183 |
152 182
|
jca |
|
184 |
|
rspe |
|
185 |
184
|
adantll |
|
186 |
|
simpll |
|
187 |
|
sbequ |
|
188 |
|
sbsbc |
|
189 |
188
|
a1i |
|
190 |
|
sbcel2 |
|
191 |
|
csbin |
|
192 |
|
vex |
|
193 |
|
csbconstg |
|
194 |
192 193
|
ax-mp |
|
195 |
194
|
ineq2i |
|
196 |
191 195
|
eqtri |
|
197 |
196
|
eleq2i |
|
198 |
190 197
|
bitri |
|
199 |
198
|
a1i |
|
200 |
187 189 199
|
3bitrd |
|
201 |
200
|
anbi2d |
|
202 |
|
equequ2 |
|
203 |
201 202
|
imbi12d |
|
204 |
203
|
cbvralvw |
|
205 |
204
|
ralbii |
|
206 |
|
nfv |
|
207 |
67 44
|
nfin |
|
208 |
42 207
|
nfel |
|
209 |
178 208
|
nfan |
|
210 |
|
nfv |
|
211 |
209 210
|
nfim |
|
212 |
65 211
|
nfralw |
|
213 |
179
|
anbi1d |
|
214 |
|
equequ1 |
|
215 |
213 214
|
imbi12d |
|
216 |
215
|
ralbidv |
|
217 |
206 212 216
|
cbvralw |
|
218 |
|
biid |
|
219 |
|
sbsbc |
|
220 |
|
sbcel2 |
|
221 |
|
csbin |
|
222 |
|
csbcow |
|
223 |
|
csbconstg |
|
224 |
192 223
|
ax-mp |
|
225 |
222 224
|
ineq12i |
|
226 |
|
eqid |
|
227 |
221 225 226
|
3eqtri |
|
228 |
227
|
eleq2i |
|
229 |
219 220 228
|
3bitrri |
|
230 |
229
|
anbi2i |
|
231 |
230
|
imbi1i |
|
232 |
231
|
ralbii |
|
233 |
232
|
ralbii |
|
234 |
218 233
|
bitri |
|
235 |
205 217 234
|
3bitri |
|
236 |
111 235
|
sylib |
|
237 |
186 176 236
|
syl2anc |
|
238 |
185 237
|
jca |
|
239 |
|
reu2 |
|
240 |
238 239
|
sylibr |
|
241 |
|
riota1 |
|
242 |
240 241
|
syl |
|
243 |
183 242
|
mpbid |
|
244 |
181 243
|
eqtr2d |
|
245 |
176 244
|
jca |
|
246 |
245
|
ex |
|
247 |
147 149 246
|
syl2anc |
|
248 |
146 247
|
eximd |
|
249 |
145 248
|
mpd |
|
250 |
|
df-rex |
|
251 |
249 250
|
sylibr |
|
252 |
251
|
ralrimiva |
|
253 |
135 252
|
jca |
|
254 |
|
eqid |
|
255 |
254
|
fompt |
|
256 |
253 255
|
sylibr |
|
257 |
|
fodomg |
|
258 |
11 256 257
|
sylc |
|
259 |
|
domfi |
|
260 |
7 258 259
|
syl2anc |
|