Step |
Hyp |
Ref |
Expression |
1 |
|
isfi |
|
2 |
|
nnfi |
|
3 |
|
ensymfib |
|
4 |
2 3
|
syl |
|
5 |
|
breq1 |
|
6 |
5
|
anbi2d |
|
7 |
6
|
imbi1d |
|
8 |
7
|
albidv |
|
9 |
|
breq1 |
|
10 |
9
|
anbi2d |
|
11 |
10
|
imbi1d |
|
12 |
11
|
albidv |
|
13 |
|
breq1 |
|
14 |
13
|
anbi2d |
|
15 |
14
|
imbi1d |
|
16 |
15
|
albidv |
|
17 |
|
en0r |
|
18 |
17
|
biimpi |
|
19 |
18
|
anim1i |
|
20 |
19
|
ancoms |
|
21 |
20
|
adantll |
|
22 |
|
df-ne |
|
23 |
|
pm3.24 |
|
24 |
23
|
pm2.21i |
|
25 |
22 24
|
sylan2b |
|
26 |
21 25
|
syl |
|
27 |
26
|
ax-gen |
|
28 |
27
|
a1i |
|
29 |
|
nfv |
|
30 |
|
nfa1 |
|
31 |
|
bren |
|
32 |
|
ssel |
|
33 |
|
f1of |
|
34 |
|
vex |
|
35 |
34
|
sucid |
|
36 |
|
ffvelcdm |
|
37 |
33 35 36
|
sylancl |
|
38 |
32 37
|
impel |
|
39 |
38
|
adantr |
|
40 |
|
df-ne |
|
41 |
|
imassrn |
|
42 |
|
dff1o2 |
|
43 |
42
|
simp3bi |
|
44 |
41 43
|
sseqtrid |
|
45 |
|
sstr2 |
|
46 |
44 45
|
syl |
|
47 |
46
|
anim1d |
|
48 |
|
f1of1 |
|
49 |
|
sssucid |
|
50 |
|
vex |
|
51 |
|
f1imaen3g |
|
52 |
49 50 51
|
mp3an23 |
|
53 |
48 52
|
syl |
|
54 |
47 53
|
jctird |
|
55 |
50
|
imaex |
|
56 |
|
sseq1 |
|
57 |
|
neeq1 |
|
58 |
56 57
|
anbi12d |
|
59 |
|
breq2 |
|
60 |
58 59
|
anbi12d |
|
61 |
|
inteq |
|
62 |
61
|
eleq1d |
|
63 |
60 62
|
imbi12d |
|
64 |
55 63
|
spcv |
|
65 |
54 64
|
sylan9 |
|
66 |
|
ineq1 |
|
67 |
66
|
eleq1d |
|
68 |
|
ineq2 |
|
69 |
68
|
eleq1d |
|
70 |
67 69
|
rspc2v |
|
71 |
70
|
ex |
|
72 |
65 71
|
syl6 |
|
73 |
72
|
com4r |
|
74 |
73
|
exp5c |
|
75 |
74
|
com14 |
|
76 |
75
|
imp43 |
|
77 |
40 76
|
biimtrrid |
|
78 |
|
inteq |
|
79 |
|
int0 |
|
80 |
78 79
|
eqtrdi |
|
81 |
80
|
ineq1d |
|
82 |
|
ssv |
|
83 |
|
sseqin2 |
|
84 |
82 83
|
mpbi |
|
85 |
81 84
|
eqtrdi |
|
86 |
85
|
eleq1d |
|
87 |
86
|
biimprd |
|
88 |
77 87
|
pm2.61d2 |
|
89 |
39 88
|
mpd |
|
90 |
|
fvex |
|
91 |
90
|
intunsn |
|
92 |
|
f1ofn |
|
93 |
|
fnsnfv |
|
94 |
92 35 93
|
sylancl |
|
95 |
94
|
uneq2d |
|
96 |
|
df-suc |
|
97 |
96
|
imaeq2i |
|
98 |
|
imaundi |
|
99 |
97 98
|
eqtr2i |
|
100 |
95 99
|
eqtrdi |
|
101 |
|
f1ofo |
|
102 |
|
foima |
|
103 |
101 102
|
syl |
|
104 |
100 103
|
eqtrd |
|
105 |
104
|
inteqd |
|
106 |
91 105
|
eqtr3id |
|
107 |
106
|
eleq1d |
|
108 |
107
|
ad2antlr |
|
109 |
89 108
|
mpbid |
|
110 |
109
|
exp43 |
|
111 |
110
|
exlimdv |
|
112 |
31 111
|
biimtrid |
|
113 |
112
|
imp |
|
114 |
113
|
adantlr |
|
115 |
114
|
com13 |
|
116 |
29 30 115
|
alrimd |
|
117 |
116
|
a1i |
|
118 |
8 12 16 28 117
|
finds2 |
|
119 |
|
sp |
|
120 |
118 119
|
syl6 |
|
121 |
120
|
exp4a |
|
122 |
121
|
com24 |
|
123 |
4 122
|
sylbird |
|
124 |
123
|
rexlimiv |
|
125 |
1 124
|
sylbi |
|
126 |
125
|
com13 |
|
127 |
126
|
impd |
|
128 |
127
|
alrimiv |
|
129 |
|
zfpair2 |
|
130 |
|
sseq1 |
|
131 |
|
neeq1 |
|
132 |
130 131
|
anbi12d |
|
133 |
|
eleq1 |
|
134 |
132 133
|
anbi12d |
|
135 |
|
inteq |
|
136 |
135
|
eleq1d |
|
137 |
134 136
|
imbi12d |
|
138 |
129 137
|
spcv |
|
139 |
|
vex |
|
140 |
|
vex |
|
141 |
139 140
|
prss |
|
142 |
139
|
prnz |
|
143 |
142
|
biantru |
|
144 |
|
prfi |
|
145 |
144
|
biantru |
|
146 |
141 143 145
|
3bitrri |
|
147 |
139 140
|
intpr |
|
148 |
147
|
eleq1i |
|
149 |
138 146 148
|
3imtr3g |
|
150 |
149
|
ralrimivv |
|
151 |
128 150
|
impbii |
|
152 |
|
ineq1 |
|
153 |
152
|
eleq1d |
|
154 |
|
ineq2 |
|
155 |
154
|
eleq1d |
|
156 |
153 155
|
cbvral2vw |
|
157 |
|
df-3an |
|
158 |
157
|
imbi1i |
|
159 |
158
|
albii |
|
160 |
151 156 159
|
3bitr4i |
|