Step |
Hyp |
Ref |
Expression |
1 |
|
derang.d |
|
2 |
|
simpl |
|
3 |
|
bren |
|
4 |
2 3
|
sylib |
|
5 |
|
deranglem |
|
6 |
5
|
adantl |
|
7 |
|
f1oco |
|
8 |
7
|
ad2ant2lr |
|
9 |
|
f1ocnv |
|
10 |
9
|
ad2antlr |
|
11 |
|
f1oco |
|
12 |
8 10 11
|
syl2anc |
|
13 |
|
coass |
|
14 |
13
|
fveq1i |
|
15 |
|
simprl |
|
16 |
|
f1oco |
|
17 |
15 10 16
|
syl2anc |
|
18 |
|
f1of |
|
19 |
17 18
|
syl |
|
20 |
|
fvco3 |
|
21 |
19 20
|
sylan |
|
22 |
14 21
|
syl5eq |
|
23 |
|
f1of |
|
24 |
10 23
|
syl |
|
25 |
|
fvco3 |
|
26 |
24 25
|
sylan |
|
27 |
24
|
ffvelrnda |
|
28 |
|
simplrr |
|
29 |
|
fveq2 |
|
30 |
|
id |
|
31 |
29 30
|
neeq12d |
|
32 |
31
|
rspcv |
|
33 |
27 28 32
|
sylc |
|
34 |
26 33
|
eqnetrd |
|
35 |
34
|
necomd |
|
36 |
|
simpllr |
|
37 |
19
|
ffvelrnda |
|
38 |
|
f1ocnvfv |
|
39 |
36 37 38
|
syl2anc |
|
40 |
39
|
necon3d |
|
41 |
35 40
|
mpd |
|
42 |
22 41
|
eqnetrd |
|
43 |
42
|
ralrimiva |
|
44 |
|
fveq2 |
|
45 |
|
id |
|
46 |
44 45
|
neeq12d |
|
47 |
46
|
cbvralvw |
|
48 |
43 47
|
sylib |
|
49 |
12 48
|
jca |
|
50 |
49
|
ex |
|
51 |
|
vex |
|
52 |
|
f1oeq1 |
|
53 |
|
fveq1 |
|
54 |
53
|
neeq1d |
|
55 |
54
|
ralbidv |
|
56 |
52 55
|
anbi12d |
|
57 |
51 56
|
elab |
|
58 |
|
vex |
|
59 |
58 51
|
coex |
|
60 |
58
|
cnvex |
|
61 |
59 60
|
coex |
|
62 |
|
f1oeq1 |
|
63 |
|
fveq1 |
|
64 |
63
|
neeq1d |
|
65 |
64
|
ralbidv |
|
66 |
62 65
|
anbi12d |
|
67 |
61 66
|
elab |
|
68 |
50 57 67
|
3imtr4g |
|
69 |
|
vex |
|
70 |
|
f1oeq1 |
|
71 |
|
fveq1 |
|
72 |
71
|
neeq1d |
|
73 |
72
|
ralbidv |
|
74 |
70 73
|
anbi12d |
|
75 |
69 74
|
elab |
|
76 |
57 75
|
anbi12i |
|
77 |
9
|
ad2antlr |
|
78 |
|
f1ofo |
|
79 |
77 78
|
syl |
|
80 |
8
|
adantrr |
|
81 |
|
f1ofn |
|
82 |
80 81
|
syl |
|
83 |
|
simplr |
|
84 |
|
simprrl |
|
85 |
|
f1oco |
|
86 |
83 84 85
|
syl2anc |
|
87 |
|
f1ofn |
|
88 |
86 87
|
syl |
|
89 |
|
cocan2 |
|
90 |
79 82 88 89
|
syl3anc |
|
91 |
|
f1of1 |
|
92 |
91
|
ad2antlr |
|
93 |
|
simprll |
|
94 |
|
f1of |
|
95 |
93 94
|
syl |
|
96 |
|
f1of |
|
97 |
84 96
|
syl |
|
98 |
|
cocan1 |
|
99 |
92 95 97 98
|
syl3anc |
|
100 |
90 99
|
bitrd |
|
101 |
100
|
ex |
|
102 |
76 101
|
syl5bi |
|
103 |
68 102
|
dom2d |
|
104 |
103
|
ex |
|
105 |
104
|
exlimdv |
|
106 |
4 6 105
|
mp2d |
|
107 |
|
enfii |
|
108 |
107
|
ancoms |
|
109 |
|
deranglem |
|
110 |
108 109
|
syl |
|
111 |
|
hashdom |
|
112 |
110 6 111
|
syl2anc |
|
113 |
106 112
|
mpbird |
|
114 |
1
|
derangval |
|
115 |
108 114
|
syl |
|
116 |
1
|
derangval |
|
117 |
116
|
adantl |
|
118 |
113 115 117
|
3brtr4d |
|