Step |
Hyp |
Ref |
Expression |
1 |
|
fneq2 |
|
2 |
|
raleq |
|
3 |
1 2
|
anbi12d |
|
4 |
3
|
exbidv |
|
5 |
|
fneq2 |
|
6 |
|
raleq |
|
7 |
5 6
|
anbi12d |
|
8 |
7
|
exbidv |
|
9 |
|
fneq2 |
|
10 |
|
raleq |
|
11 |
9 10
|
anbi12d |
|
12 |
11
|
exbidv |
|
13 |
|
fneq2 |
|
14 |
|
raleq |
|
15 |
13 14
|
anbi12d |
|
16 |
15
|
exbidv |
|
17 |
|
0ex |
|
18 |
|
fneq1 |
|
19 |
|
eqid |
|
20 |
|
fn0 |
|
21 |
19 20
|
mpbir |
|
22 |
17 18 21
|
ceqsexv2d |
|
23 |
|
ral0 |
|
24 |
22 23
|
exan |
|
25 |
|
dffn2 |
|
26 |
25
|
biimpi |
|
27 |
26
|
ad2antrl |
|
28 |
|
vex |
|
29 |
28
|
a1i |
|
30 |
|
simpllr |
|
31 |
|
vex |
|
32 |
31
|
a1i |
|
33 |
|
fsnunf |
|
34 |
27 29 30 32 33
|
syl121anc |
|
35 |
|
dffn2 |
|
36 |
34 35
|
sylibr |
|
37 |
|
simplr |
|
38 |
|
simprr |
|
39 |
|
nfv |
|
40 |
|
nfra1 |
|
41 |
39 40
|
nfan |
|
42 |
|
simpr |
|
43 |
|
simpllr |
|
44 |
43
|
adantr |
|
45 |
44
|
adantr |
|
46 |
42 45
|
jca |
|
47 |
|
nelne2 |
|
48 |
47
|
necomd |
|
49 |
46 48
|
syl |
|
50 |
|
fvunsn |
|
51 |
49 50
|
syl |
|
52 |
|
simpllr |
|
53 |
52
|
adantr |
|
54 |
|
simplr |
|
55 |
|
neeq1 |
|
56 |
|
fveq2 |
|
57 |
56
|
eleq1d |
|
58 |
|
eleq2w |
|
59 |
57 58
|
bitrd |
|
60 |
55 59
|
imbi12d |
|
61 |
60
|
cbvralvw |
|
62 |
60
|
rspcv |
|
63 |
61 62
|
syl5bir |
|
64 |
42 53 54 63
|
syl3c |
|
65 |
51 64
|
eqeltrd |
|
66 |
|
simp-4l |
|
67 |
66
|
adantr |
|
68 |
|
simpr |
|
69 |
|
simplr |
|
70 |
|
elsni |
|
71 |
70
|
3ad2ant2 |
|
72 |
|
simp1 |
|
73 |
71 72
|
eqtrd |
|
74 |
|
simp3 |
|
75 |
73 74
|
pm2.21ddne |
|
76 |
67 68 69 75
|
syl3anc |
|
77 |
|
simplr |
|
78 |
|
elun |
|
79 |
77 78
|
sylib |
|
80 |
65 76 79
|
mpjaodan |
|
81 |
80
|
ex |
|
82 |
81
|
ex |
|
83 |
41 82
|
ralrimi |
|
84 |
37 30 38 83
|
syl21anc |
|
85 |
36 84
|
jca |
|
86 |
85
|
ex |
|
87 |
86
|
eximdv |
|
88 |
|
vex |
|
89 |
|
snex |
|
90 |
88 89
|
unex |
|
91 |
|
fneq1 |
|
92 |
|
fveq1 |
|
93 |
92
|
eleq1d |
|
94 |
93
|
imbi2d |
|
95 |
94
|
ralbidv |
|
96 |
91 95
|
anbi12d |
|
97 |
90 96
|
spcev |
|
98 |
97
|
eximi |
|
99 |
87 98
|
syl6 |
|
100 |
|
ax5e |
|
101 |
99 100
|
syl6 |
|
102 |
101
|
imp |
|
103 |
102
|
an32s |
|
104 |
|
fneq1 |
|
105 |
|
fveq1 |
|
106 |
105
|
eleq1d |
|
107 |
106
|
imbi2d |
|
108 |
107
|
ralbidv |
|
109 |
104 108
|
anbi12d |
|
110 |
109
|
cbvexvw |
|
111 |
103 110
|
sylibr |
|
112 |
|
simpllr |
|
113 |
|
simpr |
|
114 |
|
neq0 |
|
115 |
113 114
|
sylib |
|
116 |
|
simplr |
|
117 |
115 116
|
jca |
|
118 |
112 117
|
jca |
|
119 |
|
exdistrv |
|
120 |
|
simprrl |
|
121 |
120 25
|
sylib |
|
122 |
28
|
a1i |
|
123 |
|
simpl |
|
124 |
31
|
a1i |
|
125 |
121 122 123 124 33
|
syl121anc |
|
126 |
125 35
|
sylibr |
|
127 |
|
nfv |
|
128 |
|
nfv |
|
129 |
|
nfv |
|
130 |
129 40
|
nfan |
|
131 |
128 130
|
nfan |
|
132 |
127 131
|
nfan |
|
133 |
|
simpr |
|
134 |
|
simp-4l |
|
135 |
133 134
|
jca |
|
136 |
48 50
|
syl |
|
137 |
135 136
|
syl |
|
138 |
|
simprrr |
|
139 |
138
|
ad5ant12 |
|
140 |
|
simplr |
|
141 |
133 139 140 63
|
syl3c |
|
142 |
137 141
|
eqeltrd |
|
143 |
|
simplrl |
|
144 |
143
|
adantr |
|
145 |
144
|
adantr |
|
146 |
|
simpr |
|
147 |
146 70
|
syl |
|
148 |
|
fveq2 |
|
149 |
147 148
|
syl |
|
150 |
28
|
a1i |
|
151 |
31
|
a1i |
|
152 |
|
simp-4l |
|
153 |
120
|
ad5ant12 |
|
154 |
153
|
fndmd |
|
155 |
152 154
|
neleqtrrd |
|
156 |
|
fsnunfv |
|
157 |
150 151 155 156
|
syl3anc |
|
158 |
149 157
|
eqtrd |
|
159 |
145 158 147
|
3eltr4d |
|
160 |
|
simplr |
|
161 |
160 78
|
sylib |
|
162 |
142 159 161
|
mpjaodan |
|
163 |
162
|
ex |
|
164 |
163
|
ex |
|
165 |
132 164
|
ralrimi |
|
166 |
126 165
|
jca |
|
167 |
166 97
|
syl |
|
168 |
167
|
ex |
|
169 |
168
|
2eximdv |
|
170 |
119 169
|
syl5bir |
|
171 |
170
|
imp |
|
172 |
100
|
exlimiv |
|
173 |
171 172
|
syl |
|
174 |
173 110
|
sylibr |
|
175 |
118 174
|
syl |
|
176 |
111 175
|
pm2.61dan |
|
177 |
176
|
ex |
|
178 |
4 8 12 16 24 177
|
findcard2s |
|