Step |
Hyp |
Ref |
Expression |
1 |
|
raleq |
|
2 |
|
disjeq1 |
|
3 |
1 2
|
anbi12d |
|
4 |
|
iuneq1 |
|
5 |
4
|
fveq2d |
|
6 |
|
sumeq1 |
|
7 |
5 6
|
eqeq12d |
|
8 |
3 7
|
imbi12d |
|
9 |
|
raleq |
|
10 |
|
disjeq1 |
|
11 |
9 10
|
anbi12d |
|
12 |
|
iuneq1 |
|
13 |
12
|
fveq2d |
|
14 |
|
sumeq1 |
|
15 |
13 14
|
eqeq12d |
|
16 |
11 15
|
imbi12d |
|
17 |
|
raleq |
|
18 |
|
disjeq1 |
|
19 |
17 18
|
anbi12d |
|
20 |
|
iuneq1 |
|
21 |
20
|
fveq2d |
|
22 |
|
sumeq1 |
|
23 |
21 22
|
eqeq12d |
|
24 |
19 23
|
imbi12d |
|
25 |
|
raleq |
|
26 |
|
disjeq1 |
|
27 |
25 26
|
anbi12d |
|
28 |
|
iuneq1 |
|
29 |
28
|
fveq2d |
|
30 |
|
sumeq1 |
|
31 |
29 30
|
eqeq12d |
|
32 |
27 31
|
imbi12d |
|
33 |
|
0mbl |
|
34 |
|
mblvol |
|
35 |
33 34
|
ax-mp |
|
36 |
|
ovol0 |
|
37 |
35 36
|
eqtri |
|
38 |
|
0iun |
|
39 |
38
|
fveq2i |
|
40 |
|
sum0 |
|
41 |
37 39 40
|
3eqtr4i |
|
42 |
41
|
a1i |
|
43 |
|
ssun1 |
|
44 |
|
ssralv |
|
45 |
43 44
|
ax-mp |
|
46 |
|
disjss1 |
|
47 |
43 46
|
ax-mp |
|
48 |
45 47
|
anim12i |
|
49 |
48
|
imim1i |
|
50 |
|
oveq1 |
|
51 |
|
iunxun |
|
52 |
|
vex |
|
53 |
|
csbeq1 |
|
54 |
52 53
|
iunxsn |
|
55 |
54
|
uneq2i |
|
56 |
51 55
|
eqtri |
|
57 |
56
|
fveq2i |
|
58 |
|
nfcv |
|
59 |
|
nfcsb1v |
|
60 |
|
csbeq1a |
|
61 |
58 59 60
|
cbviun |
|
62 |
|
simpll |
|
63 |
|
simprl |
|
64 |
|
simpl |
|
65 |
64
|
ralimi |
|
66 |
63 65
|
syl |
|
67 |
|
ssralv |
|
68 |
43 66 67
|
mpsyl |
|
69 |
|
finiunmbl |
|
70 |
62 68 69
|
syl2anc |
|
71 |
61 70
|
eqeltrrid |
|
72 |
|
ssun2 |
|
73 |
|
vsnid |
|
74 |
72 73
|
sselii |
|
75 |
|
nfcsb1v |
|
76 |
75
|
nfel1 |
|
77 |
|
nfcv |
|
78 |
77 75
|
nffv |
|
79 |
78
|
nfel1 |
|
80 |
76 79
|
nfan |
|
81 |
|
csbeq1a |
|
82 |
81
|
eleq1d |
|
83 |
81
|
fveq2d |
|
84 |
83
|
eleq1d |
|
85 |
82 84
|
anbi12d |
|
86 |
80 85
|
rspc |
|
87 |
74 63 86
|
mpsyl |
|
88 |
87
|
simpld |
|
89 |
|
simplr |
|
90 |
|
elin |
|
91 |
|
eliun |
|
92 |
|
simplrr |
|
93 |
|
nfcv |
|
94 |
|
nfcsb1v |
|
95 |
|
csbeq1a |
|
96 |
93 94 95
|
cbvdisj |
|
97 |
92 96
|
sylib |
|
98 |
|
simpr1 |
|
99 |
|
elun1 |
|
100 |
98 99
|
syl |
|
101 |
74
|
a1i |
|
102 |
|
simpr2 |
|
103 |
|
simpr3 |
|
104 |
|
csbeq1 |
|
105 |
|
csbeq1 |
|
106 |
104 105
|
disji |
|
107 |
97 100 101 102 103 106
|
syl122anc |
|
108 |
107 98
|
eqeltrrd |
|
109 |
108
|
3exp2 |
|
110 |
109
|
rexlimdv |
|
111 |
91 110
|
syl5bi |
|
112 |
111
|
impd |
|
113 |
90 112
|
syl5bi |
|
114 |
89 113
|
mtod |
|
115 |
114
|
eq0rdv |
|
116 |
|
mblvol |
|
117 |
71 116
|
syl |
|
118 |
|
nfv |
|
119 |
59
|
nfel1 |
|
120 |
77 59
|
nffv |
|
121 |
120
|
nfel1 |
|
122 |
119 121
|
nfan |
|
123 |
60
|
eleq1d |
|
124 |
60
|
fveq2d |
|
125 |
124
|
eleq1d |
|
126 |
123 125
|
anbi12d |
|
127 |
118 122 126
|
cbvralw |
|
128 |
63 127
|
sylib |
|
129 |
128
|
r19.21bi |
|
130 |
129
|
simpld |
|
131 |
|
mblss |
|
132 |
130 131
|
syl |
|
133 |
99 132
|
sylan2 |
|
134 |
133
|
ralrimiva |
|
135 |
|
iunss |
|
136 |
134 135
|
sylibr |
|
137 |
|
mblvol |
|
138 |
137
|
eleq1d |
|
139 |
138
|
biimpa |
|
140 |
129 139
|
syl |
|
141 |
99 140
|
sylan2 |
|
142 |
62 141
|
fsumrecl |
|
143 |
131
|
adantr |
|
144 |
143 139
|
jca |
|
145 |
144
|
ralimi |
|
146 |
128 145
|
syl |
|
147 |
|
ssralv |
|
148 |
43 146 147
|
mpsyl |
|
149 |
|
ovolfiniun |
|
150 |
62 148 149
|
syl2anc |
|
151 |
|
ovollecl |
|
152 |
136 142 150 151
|
syl3anc |
|
153 |
117 152
|
eqeltrd |
|
154 |
87
|
simprd |
|
155 |
|
volun |
|
156 |
71 88 115 153 154 155
|
syl32anc |
|
157 |
57 156
|
eqtrid |
|
158 |
|
disjsn |
|
159 |
89 158
|
sylibr |
|
160 |
|
eqidd |
|
161 |
|
snfi |
|
162 |
|
unfi |
|
163 |
62 161 162
|
sylancl |
|
164 |
129
|
simprd |
|
165 |
164
|
recnd |
|
166 |
159 160 163 165
|
fsumsplit |
|
167 |
154
|
recnd |
|
168 |
53
|
fveq2d |
|
169 |
168
|
sumsn |
|
170 |
52 167 169
|
sylancr |
|
171 |
170
|
oveq2d |
|
172 |
166 171
|
eqtrd |
|
173 |
157 172
|
eqeq12d |
|
174 |
50 173
|
syl5ibr |
|
175 |
61
|
fveq2i |
|
176 |
|
nfcv |
|
177 |
176 120 124
|
cbvsumi |
|
178 |
175 177
|
eqeq12i |
|
179 |
58 59 60
|
cbviun |
|
180 |
179
|
fveq2i |
|
181 |
176 120 124
|
cbvsumi |
|
182 |
180 181
|
eqeq12i |
|
183 |
174 178 182
|
3imtr4g |
|
184 |
183
|
ex |
|
185 |
184
|
a2d |
|
186 |
49 185
|
syl5 |
|
187 |
8 16 24 32 42 186
|
findcard2s |
|
188 |
187
|
3impib |
|