| Step |
Hyp |
Ref |
Expression |
| 1 |
|
hashf1lem2.1 |
|
| 2 |
|
hashf1lem2.2 |
|
| 3 |
|
hashf1lem2.3 |
|
| 4 |
|
hashf1lem2.4 |
|
| 5 |
|
ssid |
|
| 6 |
|
mapfi |
|
| 7 |
2 1 6
|
syl2anc |
|
| 8 |
|
f1f |
|
| 9 |
2 1
|
elmapd |
|
| 10 |
8 9
|
imbitrrid |
|
| 11 |
10
|
abssdv |
|
| 12 |
7 11
|
ssfid |
|
| 13 |
|
sseq1 |
|
| 14 |
|
eleq2 |
|
| 15 |
|
noel |
|
| 16 |
15
|
pm2.21i |
|
| 17 |
14 16
|
biimtrdi |
|
| 18 |
17
|
adantrd |
|
| 19 |
18
|
abssdv |
|
| 20 |
|
ss0 |
|
| 21 |
19 20
|
syl |
|
| 22 |
21
|
fveq2d |
|
| 23 |
|
hash0 |
|
| 24 |
22 23
|
eqtrdi |
|
| 25 |
|
fveq2 |
|
| 26 |
25 23
|
eqtrdi |
|
| 27 |
26
|
oveq2d |
|
| 28 |
24 27
|
eqeq12d |
|
| 29 |
13 28
|
imbi12d |
|
| 30 |
29
|
imbi2d |
|
| 31 |
|
sseq1 |
|
| 32 |
|
eleq2 |
|
| 33 |
32
|
anbi1d |
|
| 34 |
33
|
abbidv |
|
| 35 |
34
|
fveq2d |
|
| 36 |
|
fveq2 |
|
| 37 |
36
|
oveq2d |
|
| 38 |
35 37
|
eqeq12d |
|
| 39 |
31 38
|
imbi12d |
|
| 40 |
39
|
imbi2d |
|
| 41 |
|
sseq1 |
|
| 42 |
|
eleq2 |
|
| 43 |
42
|
anbi1d |
|
| 44 |
43
|
abbidv |
|
| 45 |
44
|
fveq2d |
|
| 46 |
|
fveq2 |
|
| 47 |
46
|
oveq2d |
|
| 48 |
45 47
|
eqeq12d |
|
| 49 |
41 48
|
imbi12d |
|
| 50 |
49
|
imbi2d |
|
| 51 |
|
sseq1 |
|
| 52 |
|
f1eq1 |
|
| 53 |
52
|
cbvabv |
|
| 54 |
53
|
eqeq2i |
|
| 55 |
|
ssun1 |
|
| 56 |
|
f1ssres |
|
| 57 |
55 56
|
mpan2 |
|
| 58 |
|
vex |
|
| 59 |
58
|
resex |
|
| 60 |
|
f1eq1 |
|
| 61 |
59 60
|
elab |
|
| 62 |
57 61
|
sylibr |
|
| 63 |
|
eleq2 |
|
| 64 |
62 63
|
imbitrrid |
|
| 65 |
64
|
pm4.71rd |
|
| 66 |
65
|
bicomd |
|
| 67 |
66
|
abbidv |
|
| 68 |
54 67
|
sylbi |
|
| 69 |
68
|
fveq2d |
|
| 70 |
|
fveq2 |
|
| 71 |
70
|
oveq2d |
|
| 72 |
69 71
|
eqeq12d |
|
| 73 |
51 72
|
imbi12d |
|
| 74 |
73
|
imbi2d |
|
| 75 |
|
hashcl |
|
| 76 |
2 75
|
syl |
|
| 77 |
76
|
nn0cnd |
|
| 78 |
|
hashcl |
|
| 79 |
1 78
|
syl |
|
| 80 |
79
|
nn0cnd |
|
| 81 |
77 80
|
subcld |
|
| 82 |
81
|
mul01d |
|
| 83 |
82
|
eqcomd |
|
| 84 |
83
|
a1d |
|
| 85 |
|
ssun1 |
|
| 86 |
|
sstr |
|
| 87 |
85 86
|
mpan |
|
| 88 |
87
|
imim1i |
|
| 89 |
|
oveq1 |
|
| 90 |
|
elun |
|
| 91 |
59
|
elsn |
|
| 92 |
91
|
orbi2i |
|
| 93 |
90 92
|
bitri |
|
| 94 |
93
|
anbi1i |
|
| 95 |
|
andir |
|
| 96 |
94 95
|
bitri |
|
| 97 |
96
|
abbii |
|
| 98 |
|
unab |
|
| 99 |
97 98
|
eqtr4i |
|
| 100 |
99
|
fveq2i |
|
| 101 |
|
snfi |
|
| 102 |
|
unfi |
|
| 103 |
1 101 102
|
sylancl |
|
| 104 |
|
mapvalg |
|
| 105 |
2 103 104
|
syl2anc |
|
| 106 |
|
mapfi |
|
| 107 |
2 103 106
|
syl2anc |
|
| 108 |
105 107
|
eqeltrrd |
|
| 109 |
|
f1f |
|
| 110 |
109
|
adantl |
|
| 111 |
110
|
ss2abi |
|
| 112 |
|
ssfi |
|
| 113 |
108 111 112
|
sylancl |
|
| 114 |
113
|
adantr |
|
| 115 |
109
|
adantl |
|
| 116 |
115
|
ss2abi |
|
| 117 |
|
ssfi |
|
| 118 |
108 116 117
|
sylancl |
|
| 119 |
118
|
adantr |
|
| 120 |
|
inab |
|
| 121 |
|
simprlr |
|
| 122 |
|
abn0 |
|
| 123 |
|
simprl |
|
| 124 |
|
simpll |
|
| 125 |
123 124
|
eqeltrrd |
|
| 126 |
125
|
exlimiv |
|
| 127 |
122 126
|
sylbi |
|
| 128 |
127
|
necon1bi |
|
| 129 |
121 128
|
syl |
|
| 130 |
120 129
|
eqtrid |
|
| 131 |
|
hashun |
|
| 132 |
114 119 130 131
|
syl3anc |
|
| 133 |
100 132
|
eqtrid |
|
| 134 |
|
simpr |
|
| 135 |
134
|
unssbd |
|
| 136 |
|
vex |
|
| 137 |
136
|
snss |
|
| 138 |
135 137
|
sylibr |
|
| 139 |
|
f1eq1 |
|
| 140 |
136 139
|
elab |
|
| 141 |
138 140
|
sylib |
|
| 142 |
80
|
adantr |
|
| 143 |
118
|
adantr |
|
| 144 |
|
hashcl |
|
| 145 |
143 144
|
syl |
|
| 146 |
145
|
nn0cnd |
|
| 147 |
142 146
|
pncan2d |
|
| 148 |
|
f1f1orn |
|
| 149 |
148
|
adantl |
|
| 150 |
|
f1oen3g |
|
| 151 |
136 149 150
|
sylancr |
|
| 152 |
|
hasheni |
|
| 153 |
151 152
|
syl |
|
| 154 |
1
|
adantr |
|
| 155 |
2
|
adantr |
|
| 156 |
3
|
adantr |
|
| 157 |
4
|
adantr |
|
| 158 |
|
simpr |
|
| 159 |
154 155 156 157 158
|
hashf1lem1 |
|
| 160 |
|
hasheni |
|
| 161 |
159 160
|
syl |
|
| 162 |
153 161
|
oveq12d |
|
| 163 |
|
f1f |
|
| 164 |
163
|
frnd |
|
| 165 |
164
|
adantl |
|
| 166 |
155 165
|
ssfid |
|
| 167 |
|
diffi |
|
| 168 |
155 167
|
syl |
|
| 169 |
|
disjdif |
|
| 170 |
169
|
a1i |
|
| 171 |
|
hashun |
|
| 172 |
166 168 170 171
|
syl3anc |
|
| 173 |
|
undif |
|
| 174 |
165 173
|
sylib |
|
| 175 |
174
|
fveq2d |
|
| 176 |
162 172 175
|
3eqtr2d |
|
| 177 |
176
|
oveq1d |
|
| 178 |
147 177
|
eqtr3d |
|
| 179 |
141 178
|
sylan2 |
|
| 180 |
179
|
oveq2d |
|
| 181 |
133 180
|
eqtrd |
|
| 182 |
|
hashunsng |
|
| 183 |
182
|
elv |
|
| 184 |
183
|
ad2antrl |
|
| 185 |
184
|
oveq2d |
|
| 186 |
81
|
adantr |
|
| 187 |
|
simprll |
|
| 188 |
|
hashcl |
|
| 189 |
187 188
|
syl |
|
| 190 |
189
|
nn0cnd |
|
| 191 |
|
1cnd |
|
| 192 |
186 190 191
|
adddid |
|
| 193 |
186
|
mulridd |
|
| 194 |
193
|
oveq2d |
|
| 195 |
185 192 194
|
3eqtrd |
|
| 196 |
181 195
|
eqeq12d |
|
| 197 |
89 196
|
imbitrrid |
|
| 198 |
197
|
expr |
|
| 199 |
198
|
a2d |
|
| 200 |
88 199
|
syl5 |
|
| 201 |
200
|
expcom |
|
| 202 |
201
|
a2d |
|
| 203 |
30 40 50 74 84 202
|
findcard2s |
|
| 204 |
12 203
|
mpcom |
|
| 205 |
5 204
|
mpi |
|