| Step |
Hyp |
Ref |
Expression |
| 1 |
|
dvfsum.s |
|
| 2 |
|
dvfsum.z |
|
| 3 |
|
dvfsum.m |
|
| 4 |
|
dvfsum.d |
|
| 5 |
|
dvfsum.md |
|
| 6 |
|
dvfsum.t |
|
| 7 |
|
dvfsum.a |
|
| 8 |
|
dvfsum.b1 |
|
| 9 |
|
dvfsum.b2 |
|
| 10 |
|
dvfsum.b3 |
|
| 11 |
|
dvfsum.c |
|
| 12 |
|
dvfsum.u |
|
| 13 |
|
dvfsum.l |
|
| 14 |
|
dvfsum.h |
|
| 15 |
|
dvfsumlem1.1 |
|
| 16 |
|
dvfsumlem1.2 |
|
| 17 |
|
dvfsumlem1.3 |
|
| 18 |
|
dvfsumlem1.4 |
|
| 19 |
|
dvfsumlem1.5 |
|
| 20 |
|
dvfsumlem1.6 |
|
| 21 |
|
ioossre |
|
| 22 |
1 21
|
eqsstri |
|
| 23 |
22 16
|
sselid |
|
| 24 |
15 1
|
eleqtrdi |
|
| 25 |
6
|
rexrd |
|
| 26 |
|
elioopnf |
|
| 27 |
25 26
|
syl |
|
| 28 |
24 27
|
mpbid |
|
| 29 |
28
|
simpld |
|
| 30 |
|
reflcl |
|
| 31 |
29 30
|
syl |
|
| 32 |
23 31
|
resubcld |
|
| 33 |
|
csbeq1 |
|
| 34 |
33
|
eleq1d |
|
| 35 |
22
|
a1i |
|
| 36 |
35 7 8 10
|
dvmptrecl |
|
| 37 |
36
|
fmpttd |
|
| 38 |
|
nfcv |
|
| 39 |
|
nfcsb1v |
|
| 40 |
|
csbeq1a |
|
| 41 |
38 39 40
|
cbvmpt |
|
| 42 |
41
|
fmpt |
|
| 43 |
37 42
|
sylibr |
|
| 44 |
34 43 16
|
rspcdva |
|
| 45 |
32 44
|
remulcld |
|
| 46 |
|
csbeq1 |
|
| 47 |
46
|
eleq1d |
|
| 48 |
7
|
fmpttd |
|
| 49 |
|
nfcv |
|
| 50 |
|
nfcsb1v |
|
| 51 |
|
csbeq1a |
|
| 52 |
49 50 51
|
cbvmpt |
|
| 53 |
52
|
fmpt |
|
| 54 |
48 53
|
sylibr |
|
| 55 |
47 54 16
|
rspcdva |
|
| 56 |
45 55
|
resubcld |
|
| 57 |
29 31
|
resubcld |
|
| 58 |
|
csbeq1 |
|
| 59 |
58
|
eleq1d |
|
| 60 |
59 43 15
|
rspcdva |
|
| 61 |
57 60
|
remulcld |
|
| 62 |
|
csbeq1 |
|
| 63 |
62
|
eleq1d |
|
| 64 |
63 54 15
|
rspcdva |
|
| 65 |
61 64
|
resubcld |
|
| 66 |
|
fzfid |
|
| 67 |
9
|
ralrimiva |
|
| 68 |
|
elfzuz |
|
| 69 |
68 2
|
eleqtrrdi |
|
| 70 |
11
|
eleq1d |
|
| 71 |
70
|
rspccva |
|
| 72 |
67 69 71
|
syl2an |
|
| 73 |
66 72
|
fsumrecl |
|
| 74 |
57 44
|
remulcld |
|
| 75 |
74 64
|
resubcld |
|
| 76 |
23 29
|
resubcld |
|
| 77 |
44 76
|
remulcld |
|
| 78 |
44
|
recnd |
|
| 79 |
23
|
recnd |
|
| 80 |
29
|
recnd |
|
| 81 |
78 79 80
|
subdid |
|
| 82 |
|
eqid |
|
| 83 |
82
|
mulcn |
|
| 84 |
|
pnfxr |
|
| 85 |
84
|
a1i |
|
| 86 |
28
|
simprd |
|
| 87 |
23
|
ltpnfd |
|
| 88 |
|
iccssioo |
|
| 89 |
25 85 86 87 88
|
syl22anc |
|
| 90 |
89 21
|
sstrdi |
|
| 91 |
|
ax-resscn |
|
| 92 |
90 91
|
sstrdi |
|
| 93 |
91
|
a1i |
|
| 94 |
|
cncfmptc |
|
| 95 |
44 92 93 94
|
syl3anc |
|
| 96 |
|
cncfmptid |
|
| 97 |
90 91 96
|
sylancl |
|
| 98 |
|
remulcl |
|
| 99 |
82 83 95 97 91 98
|
cncfmpt2ss |
|
| 100 |
|
reelprrecn |
|
| 101 |
100
|
a1i |
|
| 102 |
|
ioossicc |
|
| 103 |
102 90
|
sstrid |
|
| 104 |
103
|
sselda |
|
| 105 |
104
|
recnd |
|
| 106 |
|
1cnd |
|
| 107 |
|
simpr |
|
| 108 |
107
|
recnd |
|
| 109 |
|
1cnd |
|
| 110 |
101
|
dvmptid |
|
| 111 |
82
|
tgioo2 |
|
| 112 |
|
iooretop |
|
| 113 |
112
|
a1i |
|
| 114 |
101 108 109 110 103 111 82 113
|
dvmptres |
|
| 115 |
101 105 106 114 78
|
dvmptcmul |
|
| 116 |
78
|
mulridd |
|
| 117 |
116
|
mpteq2dv |
|
| 118 |
115 117
|
eqtrd |
|
| 119 |
89 1
|
sseqtrrdi |
|
| 120 |
119
|
resmptd |
|
| 121 |
7
|
recnd |
|
| 122 |
121
|
fmpttd |
|
| 123 |
10
|
dmeqd |
|
| 124 |
8
|
ralrimiva |
|
| 125 |
|
dmmptg |
|
| 126 |
124 125
|
syl |
|
| 127 |
123 126
|
eqtrd |
|
| 128 |
|
dvcn |
|
| 129 |
93 122 35 127 128
|
syl31anc |
|
| 130 |
|
cncfcdm |
|
| 131 |
91 129 130
|
sylancr |
|
| 132 |
48 131
|
mpbird |
|
| 133 |
52 132
|
eqeltrrid |
|
| 134 |
|
rescncf |
|
| 135 |
119 133 134
|
sylc |
|
| 136 |
120 135
|
eqeltrrd |
|
| 137 |
54
|
r19.21bi |
|
| 138 |
137
|
recnd |
|
| 139 |
43
|
r19.21bi |
|
| 140 |
52
|
oveq2i |
|
| 141 |
10 140 41
|
3eqtr3g |
|
| 142 |
102 119
|
sstrid |
|
| 143 |
101 138 139 141 142 111 82 113
|
dvmptres |
|
| 144 |
102
|
sseli |
|
| 145 |
|
simpl |
|
| 146 |
119
|
sselda |
|
| 147 |
16
|
adantr |
|
| 148 |
4
|
adantr |
|
| 149 |
29
|
adantr |
|
| 150 |
|
elicc2 |
|
| 151 |
29 23 150
|
syl2anc |
|
| 152 |
151
|
biimpa |
|
| 153 |
152
|
simp1d |
|
| 154 |
17
|
adantr |
|
| 155 |
152
|
simp2d |
|
| 156 |
148 149 153 154 155
|
letrd |
|
| 157 |
152
|
simp3d |
|
| 158 |
19
|
adantr |
|
| 159 |
|
simp2r |
|
| 160 |
|
eleq1 |
|
| 161 |
160
|
anbi2d |
|
| 162 |
|
breq2 |
|
| 163 |
|
breq1 |
|
| 164 |
162 163
|
3anbi23d |
|
| 165 |
161 164
|
3anbi23d |
|
| 166 |
|
vex |
|
| 167 |
166 11
|
csbie |
|
| 168 |
|
csbeq1 |
|
| 169 |
167 168
|
eqtr3id |
|
| 170 |
169
|
breq1d |
|
| 171 |
165 170
|
imbi12d |
|
| 172 |
|
nfv |
|
| 173 |
|
nfcv |
|
| 174 |
|
nfcv |
|
| 175 |
173 174 39
|
nfbr |
|
| 176 |
172 175
|
nfim |
|
| 177 |
|
eleq1 |
|
| 178 |
177
|
anbi1d |
|
| 179 |
|
breq2 |
|
| 180 |
|
breq1 |
|
| 181 |
179 180
|
3anbi12d |
|
| 182 |
178 181
|
3anbi23d |
|
| 183 |
40
|
breq2d |
|
| 184 |
182 183
|
imbi12d |
|
| 185 |
176 184 13
|
chvarfv |
|
| 186 |
171 185
|
vtoclg |
|
| 187 |
159 186
|
mpcom |
|
| 188 |
145 146 147 156 157 158 187
|
syl123anc |
|
| 189 |
144 188
|
sylan2 |
|
| 190 |
29
|
rexrd |
|
| 191 |
23
|
rexrd |
|
| 192 |
|
lbicc2 |
|
| 193 |
190 191 18 192
|
syl3anc |
|
| 194 |
|
ubicc2 |
|
| 195 |
190 191 18 194
|
syl3anc |
|
| 196 |
|
oveq2 |
|
| 197 |
|
oveq2 |
|
| 198 |
29 23 99 118 136 143 189 193 195 18 196 62 197 46
|
dvle |
|
| 199 |
81 198
|
eqbrtrd |
|
| 200 |
77 55 64 199
|
lesubd |
|
| 201 |
74
|
recnd |
|
| 202 |
45
|
recnd |
|
| 203 |
55
|
recnd |
|
| 204 |
201 202 203
|
subsubd |
|
| 205 |
202 201
|
negsubdi2d |
|
| 206 |
31
|
recnd |
|
| 207 |
79 80 206
|
nnncan2d |
|
| 208 |
207
|
oveq1d |
|
| 209 |
32
|
recnd |
|
| 210 |
57
|
recnd |
|
| 211 |
209 210 78
|
subdird |
|
| 212 |
76
|
recnd |
|
| 213 |
212 78
|
mulcomd |
|
| 214 |
208 211 213
|
3eqtr3d |
|
| 215 |
214
|
negeqd |
|
| 216 |
205 215
|
eqtr3d |
|
| 217 |
216
|
oveq1d |
|
| 218 |
77
|
recnd |
|
| 219 |
218 203
|
negsubdid |
|
| 220 |
217 219
|
eqtr4d |
|
| 221 |
218 203
|
negsubdi2d |
|
| 222 |
204 220 221
|
3eqtrd |
|
| 223 |
200 222
|
breqtrrd |
|
| 224 |
64 74 56 223
|
lesubd |
|
| 225 |
|
flle |
|
| 226 |
29 225
|
syl |
|
| 227 |
29 31
|
subge0d |
|
| 228 |
226 227
|
mpbird |
|
| 229 |
58
|
breq2d |
|
| 230 |
188
|
ralrimiva |
|
| 231 |
229 230 193
|
rspcdva |
|
| 232 |
44 60 57 228 231
|
lemul2ad |
|
| 233 |
74 61 64 232
|
lesub1dd |
|
| 234 |
56 75 65 224 233
|
letrd |
|
| 235 |
56 65 73 234
|
leadd1dd |
|
| 236 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
|
dvfsumlem1 |
|
| 237 |
29
|
leidd |
|
| 238 |
190 191 12 18 19
|
xrletrd |
|
| 239 |
|
fllep1 |
|
| 240 |
29 239
|
syl |
|
| 241 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 17 237 238 240
|
dvfsumlem1 |
|
| 242 |
235 236 241
|
3brtr4d |
|
| 243 |
65 60
|
resubcld |
|
| 244 |
56 44
|
resubcld |
|
| 245 |
|
peano2rem |
|
| 246 |
57 245
|
syl |
|
| 247 |
246 60
|
remulcld |
|
| 248 |
247 64
|
resubcld |
|
| 249 |
|
peano2rem |
|
| 250 |
32 249
|
syl |
|
| 251 |
250 60
|
remulcld |
|
| 252 |
251 55
|
resubcld |
|
| 253 |
250 44
|
remulcld |
|
| 254 |
253 55
|
resubcld |
|
| 255 |
247
|
recnd |
|
| 256 |
251
|
recnd |
|
| 257 |
255 256
|
subcld |
|
| 258 |
257 203
|
addcomd |
|
| 259 |
255 256 203
|
subsubd |
|
| 260 |
203 256 255
|
subsub2d |
|
| 261 |
258 259 260
|
3eqtr4d |
|
| 262 |
|
1cnd |
|
| 263 |
209 210 262
|
nnncan2d |
|
| 264 |
263 207
|
eqtrd |
|
| 265 |
264
|
oveq1d |
|
| 266 |
250
|
recnd |
|
| 267 |
246
|
recnd |
|
| 268 |
60
|
recnd |
|
| 269 |
266 267 268
|
subdird |
|
| 270 |
212 268
|
mulcomd |
|
| 271 |
265 269 270
|
3eqtr3d |
|
| 272 |
271
|
oveq2d |
|
| 273 |
261 272
|
eqtrd |
|
| 274 |
60 76
|
remulcld |
|
| 275 |
|
cncfmptc |
|
| 276 |
60 92 93 275
|
syl3anc |
|
| 277 |
|
remulcl |
|
| 278 |
82 83 276 97 91 277
|
cncfmpt2ss |
|
| 279 |
101 105 106 114 268
|
dvmptcmul |
|
| 280 |
268
|
mulridd |
|
| 281 |
280
|
mpteq2dv |
|
| 282 |
279 281
|
eqtrd |
|
| 283 |
15
|
adantr |
|
| 284 |
153
|
rexrd |
|
| 285 |
191
|
adantr |
|
| 286 |
12
|
adantr |
|
| 287 |
284 285 286 157 158
|
xrletrd |
|
| 288 |
|
vex |
|
| 289 |
|
eleq1 |
|
| 290 |
289
|
anbi2d |
|
| 291 |
|
breq2 |
|
| 292 |
|
breq1 |
|
| 293 |
291 292
|
3anbi23d |
|
| 294 |
290 293
|
3anbi23d |
|
| 295 |
|
csbeq1 |
|
| 296 |
167 295
|
eqtr3id |
|
| 297 |
296
|
breq1d |
|
| 298 |
294 297
|
imbi12d |
|
| 299 |
|
simp2l |
|
| 300 |
|
nfv |
|
| 301 |
|
nfcsb1v |
|
| 302 |
173 174 301
|
nfbr |
|
| 303 |
300 302
|
nfim |
|
| 304 |
|
eleq1 |
|
| 305 |
304
|
anbi1d |
|
| 306 |
|
breq2 |
|
| 307 |
|
breq1 |
|
| 308 |
306 307
|
3anbi12d |
|
| 309 |
305 308
|
3anbi23d |
|
| 310 |
|
csbeq1a |
|
| 311 |
310
|
breq2d |
|
| 312 |
309 311
|
imbi12d |
|
| 313 |
303 312 13
|
vtoclg1f |
|
| 314 |
299 313
|
mpcom |
|
| 315 |
288 298 314
|
vtocl |
|
| 316 |
145 283 146 154 155 287 315
|
syl123anc |
|
| 317 |
144 316
|
sylan2 |
|
| 318 |
|
oveq2 |
|
| 319 |
|
oveq2 |
|
| 320 |
29 23 136 143 278 282 317 193 195 18 62 318 46 319
|
dvle |
|
| 321 |
268 79 80
|
subdid |
|
| 322 |
320 321
|
breqtrrd |
|
| 323 |
55 64 274 322
|
subled |
|
| 324 |
273 323
|
eqbrtrd |
|
| 325 |
247 252 64 324
|
subled |
|
| 326 |
250
|
renegcld |
|
| 327 |
|
1red |
|
| 328 |
23 31 327
|
lesubadd2d |
|
| 329 |
20 328
|
mpbird |
|
| 330 |
32 327
|
suble0d |
|
| 331 |
329 330
|
mpbird |
|
| 332 |
250
|
le0neg1d |
|
| 333 |
331 332
|
mpbid |
|
| 334 |
44 60 326 333 231
|
lemul2ad |
|
| 335 |
266 78
|
mulneg1d |
|
| 336 |
266 268
|
mulneg1d |
|
| 337 |
334 335 336
|
3brtr3d |
|
| 338 |
251 253
|
lenegd |
|
| 339 |
337 338
|
mpbird |
|
| 340 |
251 253 55 339
|
lesub1dd |
|
| 341 |
248 252 254 325 340
|
letrd |
|
| 342 |
210 262 268
|
subdird |
|
| 343 |
268
|
mullidd |
|
| 344 |
343
|
oveq2d |
|
| 345 |
342 344
|
eqtrd |
|
| 346 |
345
|
oveq1d |
|
| 347 |
209 262 78
|
subdird |
|
| 348 |
78
|
mullidd |
|
| 349 |
348
|
oveq2d |
|
| 350 |
347 349
|
eqtrd |
|
| 351 |
350
|
oveq1d |
|
| 352 |
341 346 351
|
3brtr3d |
|
| 353 |
61
|
recnd |
|
| 354 |
64
|
recnd |
|
| 355 |
353 354 268
|
sub32d |
|
| 356 |
202 203 78
|
sub32d |
|
| 357 |
352 355 356
|
3brtr4d |
|
| 358 |
243 244 73 357
|
leadd1dd |
|
| 359 |
65
|
recnd |
|
| 360 |
73
|
recnd |
|
| 361 |
359 360 268
|
addsubd |
|
| 362 |
56
|
recnd |
|
| 363 |
362 360 78
|
addsubd |
|
| 364 |
358 361 363
|
3brtr4d |
|
| 365 |
241
|
oveq1d |
|
| 366 |
236
|
oveq1d |
|
| 367 |
364 365 366
|
3brtr4d |
|
| 368 |
242 367
|
jca |
|