Step |
Hyp |
Ref |
Expression |
1 |
|
hashbc.1 |
|
2 |
|
hashbc.2 |
|
3 |
|
hashbc.3 |
|
4 |
|
hashbc.4 |
|
5 |
|
oveq2 |
|
6 |
|
eqeq2 |
|
7 |
6
|
rabbidv |
|
8 |
7
|
fveq2d |
|
9 |
5 8
|
eqeq12d |
|
10 |
9 3 4
|
rspcdva |
|
11 |
|
ssun1 |
|
12 |
11
|
sspwi |
|
13 |
12
|
sseli |
|
14 |
13
|
adantl |
|
15 |
|
elpwi |
|
16 |
15
|
ssneld |
|
17 |
2 16
|
mpan9 |
|
18 |
14 17
|
jca |
|
19 |
|
elpwi |
|
20 |
|
uncom |
|
21 |
19 20
|
sseqtrdi |
|
22 |
21
|
adantr |
|
23 |
|
simpr |
|
24 |
|
disjsn |
|
25 |
23 24
|
sylibr |
|
26 |
|
disjssun |
|
27 |
25 26
|
syl |
|
28 |
22 27
|
mpbid |
|
29 |
|
vex |
|
30 |
29
|
elpw |
|
31 |
28 30
|
sylibr |
|
32 |
31
|
adantl |
|
33 |
18 32
|
impbida |
|
34 |
33
|
anbi1d |
|
35 |
|
anass |
|
36 |
34 35
|
syl6bb |
|
37 |
36
|
rabbidva2 |
|
38 |
37
|
fveq2d |
|
39 |
10 38
|
eqtrd |
|
40 |
|
oveq2 |
|
41 |
|
eqeq2 |
|
42 |
41
|
rabbidv |
|
43 |
42
|
fveq2d |
|
44 |
40 43
|
eqeq12d |
|
45 |
|
peano2zm |
|
46 |
4 45
|
syl |
|
47 |
44 3 46
|
rspcdva |
|
48 |
|
pwfi |
|
49 |
1 48
|
sylib |
|
50 |
|
rabexg |
|
51 |
49 50
|
syl |
|
52 |
|
snfi |
|
53 |
|
unfi |
|
54 |
1 52 53
|
sylancl |
|
55 |
|
pwfi |
|
56 |
54 55
|
sylib |
|
57 |
|
ssrab2 |
|
58 |
|
ssfi |
|
59 |
56 57 58
|
sylancl |
|
60 |
59
|
elexd |
|
61 |
|
fveqeq2 |
|
62 |
61
|
elrab |
|
63 |
|
eleq2 |
|
64 |
|
fveqeq2 |
|
65 |
63 64
|
anbi12d |
|
66 |
|
elpwi |
|
67 |
66
|
ad2antrl |
|
68 |
|
unss1 |
|
69 |
67 68
|
syl |
|
70 |
|
vex |
|
71 |
|
snex |
|
72 |
70 71
|
unex |
|
73 |
72
|
elpw |
|
74 |
69 73
|
sylibr |
|
75 |
1
|
adantr |
|
76 |
75 67
|
ssfid |
|
77 |
52
|
a1i |
|
78 |
2
|
adantr |
|
79 |
67 78
|
ssneldd |
|
80 |
|
disjsn |
|
81 |
79 80
|
sylibr |
|
82 |
|
hashun |
|
83 |
76 77 81 82
|
syl3anc |
|
84 |
|
simprr |
|
85 |
|
hashsng |
|
86 |
85
|
elv |
|
87 |
86
|
a1i |
|
88 |
84 87
|
oveq12d |
|
89 |
4
|
adantr |
|
90 |
89
|
zcnd |
|
91 |
|
ax-1cn |
|
92 |
|
npcan |
|
93 |
90 91 92
|
sylancl |
|
94 |
83 88 93
|
3eqtrd |
|
95 |
|
ssun2 |
|
96 |
|
vex |
|
97 |
96
|
snss |
|
98 |
95 97
|
mpbir |
|
99 |
94 98
|
jctil |
|
100 |
65 74 99
|
elrabd |
|
101 |
100
|
ex |
|
102 |
62 101
|
syl5bi |
|
103 |
|
eleq2 |
|
104 |
|
fveqeq2 |
|
105 |
103 104
|
anbi12d |
|
106 |
105
|
elrab |
|
107 |
|
fveqeq2 |
|
108 |
|
elpwi |
|
109 |
108
|
ad2antrl |
|
110 |
109 20
|
sseqtrdi |
|
111 |
|
ssundif |
|
112 |
110 111
|
sylib |
|
113 |
|
vex |
|
114 |
113
|
difexi |
|
115 |
114
|
elpw |
|
116 |
112 115
|
sylibr |
|
117 |
1
|
adantr |
|
118 |
117 112
|
ssfid |
|
119 |
|
hashcl |
|
120 |
118 119
|
syl |
|
121 |
120
|
nn0cnd |
|
122 |
|
pncan |
|
123 |
121 91 122
|
sylancl |
|
124 |
|
undif1 |
|
125 |
|
simprrl |
|
126 |
125
|
snssd |
|
127 |
|
ssequn2 |
|
128 |
126 127
|
sylib |
|
129 |
124 128
|
syl5eq |
|
130 |
129
|
fveq2d |
|
131 |
52
|
a1i |
|
132 |
|
incom |
|
133 |
|
disjdif |
|
134 |
132 133
|
eqtri |
|
135 |
134
|
a1i |
|
136 |
|
hashun |
|
137 |
118 131 135 136
|
syl3anc |
|
138 |
86
|
oveq2i |
|
139 |
137 138
|
syl6eq |
|
140 |
|
simprrr |
|
141 |
130 139 140
|
3eqtr3d |
|
142 |
141
|
oveq1d |
|
143 |
123 142
|
eqtr3d |
|
144 |
107 116 143
|
elrabd |
|
145 |
144
|
ex |
|
146 |
106 145
|
syl5bi |
|
147 |
62 106
|
anbi12i |
|
148 |
|
simp3rl |
|
149 |
148
|
snssd |
|
150 |
|
incom |
|
151 |
81
|
3adant3 |
|
152 |
150 151
|
syl5eq |
|
153 |
|
uneqdifeq |
|
154 |
149 152 153
|
syl2anc |
|
155 |
154
|
bicomd |
|
156 |
|
eqcom |
|
157 |
|
eqcom |
|
158 |
|
uncom |
|
159 |
158
|
eqeq1i |
|
160 |
157 159
|
bitri |
|
161 |
155 156 160
|
3bitr4g |
|
162 |
161
|
3expib |
|
163 |
147 162
|
syl5bi |
|
164 |
51 60 102 146 163
|
en3d |
|
165 |
|
ssrab2 |
|
166 |
|
ssfi |
|
167 |
49 165 166
|
sylancl |
|
168 |
|
hashen |
|
169 |
167 59 168
|
syl2anc |
|
170 |
164 169
|
mpbird |
|
171 |
47 170
|
eqtrd |
|
172 |
39 171
|
oveq12d |
|
173 |
52
|
a1i |
|
174 |
|
disjsn |
|
175 |
2 174
|
sylibr |
|
176 |
|
hashun |
|
177 |
1 173 175 176
|
syl3anc |
|
178 |
86
|
oveq2i |
|
179 |
177 178
|
syl6eq |
|
180 |
179
|
oveq1d |
|
181 |
|
hashcl |
|
182 |
1 181
|
syl |
|
183 |
|
bcpasc |
|
184 |
182 4 183
|
syl2anc |
|
185 |
180 184
|
eqtr4d |
|
186 |
|
pm2.1 |
|
187 |
186
|
biantrur |
|
188 |
|
andir |
|
189 |
187 188
|
bitri |
|
190 |
189
|
rabbii |
|
191 |
|
unrab |
|
192 |
190 191
|
eqtr4i |
|
193 |
192
|
fveq2i |
|
194 |
|
ssrab2 |
|
195 |
|
ssfi |
|
196 |
56 194 195
|
sylancl |
|
197 |
|
inrab |
|
198 |
|
simprl |
|
199 |
|
simpll |
|
200 |
198 199
|
pm2.65i |
|
201 |
200
|
rgenw |
|
202 |
|
rabeq0 |
|
203 |
201 202
|
mpbir |
|
204 |
197 203
|
eqtri |
|
205 |
204
|
a1i |
|
206 |
|
hashun |
|
207 |
196 59 205 206
|
syl3anc |
|
208 |
193 207
|
syl5eq |
|
209 |
172 185 208
|
3eqtr4d |
|