Step |
Hyp |
Ref |
Expression |
1 |
|
dfon2lem7.1 |
|
2 |
|
elequ1 |
|
3 |
|
elequ2 |
|
4 |
2 3
|
bitrd |
|
5 |
4
|
notbid |
|
6 |
5
|
cbvralvw |
|
7 |
6
|
biimpi |
|
8 |
7
|
ralimi |
|
9 |
|
untuni |
|
10 |
8 9
|
sylibr |
|
11 |
|
vex |
|
12 |
|
sseq1 |
|
13 |
|
treq |
|
14 |
|
raleq |
|
15 |
12 13 14
|
3anbi123d |
|
16 |
11 15
|
elab |
|
17 |
|
vex |
|
18 |
|
dfon2lem3 |
|
19 |
17 18
|
ax-mp |
|
20 |
19
|
simprd |
|
21 |
|
untelirr |
|
22 |
20 21
|
syl |
|
23 |
22
|
ralimi |
|
24 |
23
|
3ad2ant3 |
|
25 |
16 24
|
sylbi |
|
26 |
10 25
|
mprg |
|
27 |
|
untelirr |
|
28 |
|
psseq2 |
|
29 |
28
|
anbi1d |
|
30 |
|
elequ2 |
|
31 |
29 30
|
imbi12d |
|
32 |
31
|
albidv |
|
33 |
32
|
cbvralvw |
|
34 |
33
|
3anbi3i |
|
35 |
34
|
abbii |
|
36 |
35
|
unieqi |
|
37 |
36
|
eleq2i |
|
38 |
27 37
|
sylnib |
|
39 |
26 38
|
ax-mp |
|
40 |
|
dfon2lem2 |
|
41 |
1 40
|
ssexi |
|
42 |
41
|
snss |
|
43 |
39 42
|
mtbi |
|
44 |
43
|
intnan |
|
45 |
|
df-suc |
|
46 |
45
|
sseq1i |
|
47 |
|
unss |
|
48 |
46 47
|
bitr4i |
|
49 |
44 48
|
mtbir |
|
50 |
41
|
snss |
|
51 |
45
|
sseq1i |
|
52 |
|
unss |
|
53 |
51 52
|
bitr4i |
|
54 |
|
dfon2lem1 |
|
55 |
|
suctr |
|
56 |
54 55
|
ax-mp |
|
57 |
|
vex |
|
58 |
57
|
elsuc |
|
59 |
|
eluni2 |
|
60 |
|
nfa1 |
|
61 |
32
|
rspccv |
|
62 |
|
psseq1 |
|
63 |
|
treq |
|
64 |
62 63
|
anbi12d |
|
65 |
|
elequ1 |
|
66 |
64 65
|
imbi12d |
|
67 |
66
|
cbvalvw |
|
68 |
61 67
|
syl6ib |
|
69 |
68
|
3ad2ant3 |
|
70 |
16 69
|
sylbi |
|
71 |
60 70
|
rexlimi |
|
72 |
59 71
|
sylbi |
|
73 |
|
psseq1 |
|
74 |
|
treq |
|
75 |
73 74
|
anbi12d |
|
76 |
|
elequ1 |
|
77 |
75 76
|
imbi12d |
|
78 |
77
|
cbvalvw |
|
79 |
61 78
|
syl6ib |
|
80 |
79
|
3ad2ant3 |
|
81 |
16 80
|
sylbi |
|
82 |
81
|
rexlimiv |
|
83 |
59 82
|
sylbi |
|
84 |
83
|
rgen |
|
85 |
|
dfon2lem6 |
|
86 |
54 84 85
|
mp2an |
|
87 |
|
psseq2 |
|
88 |
87
|
anbi1d |
|
89 |
|
eleq2 |
|
90 |
88 89
|
imbi12d |
|
91 |
90
|
albidv |
|
92 |
86 91
|
mpbiri |
|
93 |
72 92
|
jaoi |
|
94 |
58 93
|
sylbi |
|
95 |
94
|
rgen |
|
96 |
41
|
sucex |
|
97 |
|
sseq1 |
|
98 |
|
treq |
|
99 |
|
raleq |
|
100 |
97 98 99
|
3anbi123d |
|
101 |
96 100
|
elab |
|
102 |
|
elssuni |
|
103 |
101 102
|
sylbir |
|
104 |
56 95 103
|
mp3an23 |
|
105 |
|
sseq1 |
|
106 |
|
treq |
|
107 |
|
raleq |
|
108 |
|
psseq1 |
|
109 |
|
treq |
|
110 |
108 109
|
anbi12d |
|
111 |
|
elequ1 |
|
112 |
110 111
|
imbi12d |
|
113 |
112
|
cbvalvw |
|
114 |
113
|
ralbii |
|
115 |
107 114
|
bitrdi |
|
116 |
105 106 115
|
3anbi123d |
|
117 |
116
|
cbvabv |
|
118 |
117
|
unieqi |
|
119 |
104 118
|
sseqtrdi |
|
120 |
119
|
a1i |
|
121 |
53 120
|
syl5bir |
|
122 |
40 121
|
mpani |
|
123 |
50 122
|
syl5bi |
|
124 |
49 123
|
mtoi |
|
125 |
|
psseq1 |
|
126 |
|
treq |
|
127 |
125 126
|
anbi12d |
|
128 |
|
eleq1 |
|
129 |
127 128
|
imbi12d |
|
130 |
41 129
|
spcv |
|
131 |
54 130
|
mpan2i |
|
132 |
124 131
|
mtod |
|
133 |
|
dfpss2 |
|
134 |
133
|
biimpri |
|
135 |
40 134
|
mpan |
|
136 |
132 135
|
nsyl2 |
|
137 |
|
eluni2 |
|
138 |
|
psseq2 |
|
139 |
138
|
anbi1d |
|
140 |
|
elequ2 |
|
141 |
139 140
|
imbi12d |
|
142 |
141
|
albidv |
|
143 |
142
|
cbvralvw |
|
144 |
14 143
|
bitrdi |
|
145 |
12 13 144
|
3anbi123d |
|
146 |
11 145
|
elab |
|
147 |
|
rsp |
|
148 |
147
|
3ad2ant3 |
|
149 |
146 148
|
sylbi |
|
150 |
149
|
rexlimiv |
|
151 |
137 150
|
sylbi |
|
152 |
151
|
rgen |
|
153 |
|
raleq |
|
154 |
152 153
|
mpbii |
|
155 |
|
psseq2 |
|
156 |
155
|
anbi1d |
|
157 |
|
eleq2 |
|
158 |
156 157
|
imbi12d |
|
159 |
158
|
albidv |
|
160 |
159
|
rspccv |
|
161 |
136 154 160
|
3syl |
|