| Step |
Hyp |
Ref |
Expression |
| 1 |
|
itg2addnc.f1 |
|
| 2 |
|
itg2addnc.f2 |
|
| 3 |
|
itg2addnc.f3 |
|
| 4 |
|
itg2addnc.g2 |
|
| 5 |
|
itg2addnc.g3 |
|
| 6 |
1 2
|
itg2addnclem2 |
|
| 7 |
6
|
adantrr |
|
| 8 |
|
simplr |
|
| 9 |
|
i1fsub |
|
| 10 |
8 6 9
|
syl2anc |
|
| 11 |
10
|
adantrr |
|
| 12 |
|
3rp |
|
| 13 |
|
rpdivcl |
|
| 14 |
12 13
|
mpan2 |
|
| 15 |
14
|
adantl |
|
| 16 |
|
fveq2 |
|
| 17 |
16
|
fvoveq1d |
|
| 18 |
17
|
oveq1d |
|
| 19 |
18
|
oveq1d |
|
| 20 |
|
fveq2 |
|
| 21 |
19 20
|
breq12d |
|
| 22 |
20
|
neeq1d |
|
| 23 |
21 22
|
anbi12d |
|
| 24 |
23 19 20
|
ifbieq12d |
|
| 25 |
|
eqid |
|
| 26 |
|
ovex |
|
| 27 |
|
fvex |
|
| 28 |
26 27
|
ifex |
|
| 29 |
24 25 28
|
fvmpt |
|
| 30 |
29
|
eqeq1d |
|
| 31 |
29
|
oveq1d |
|
| 32 |
30 31
|
ifbieq2d |
|
| 33 |
32
|
adantl |
|
| 34 |
|
breq1 |
|
| 35 |
|
breq1 |
|
| 36 |
2
|
ad2antrr |
|
| 37 |
36
|
ffvelcdmda |
|
| 38 |
|
elrege0 |
|
| 39 |
37 38
|
sylib |
|
| 40 |
39
|
simprd |
|
| 41 |
40
|
adantr |
|
| 42 |
|
df-ne |
|
| 43 |
|
neeq1 |
|
| 44 |
|
oveq1 |
|
| 45 |
44
|
breq1d |
|
| 46 |
43 45
|
imbi12d |
|
| 47 |
|
neeq1 |
|
| 48 |
|
oveq1 |
|
| 49 |
48
|
breq1d |
|
| 50 |
47 49
|
imbi12d |
|
| 51 |
|
rge0ssre |
|
| 52 |
51 37
|
sselid |
|
| 53 |
14
|
ad2antlr |
|
| 54 |
52 53
|
rerpdivcld |
|
| 55 |
|
reflcl |
|
| 56 |
|
peano2rem |
|
| 57 |
54 55 56
|
3syl |
|
| 58 |
14
|
rpred |
|
| 59 |
58
|
ad2antlr |
|
| 60 |
57 59
|
remulcld |
|
| 61 |
|
peano2rem |
|
| 62 |
54 61
|
syl |
|
| 63 |
62 59
|
remulcld |
|
| 64 |
54 55
|
syl |
|
| 65 |
|
1red |
|
| 66 |
|
flle |
|
| 67 |
54 66
|
syl |
|
| 68 |
64 54 65 67
|
lesub1dd |
|
| 69 |
57 62 53
|
lemul1d |
|
| 70 |
68 69
|
mpbid |
|
| 71 |
60 63 59 70
|
leadd1dd |
|
| 72 |
54
|
recnd |
|
| 73 |
|
ax-1cn |
|
| 74 |
|
subcl |
|
| 75 |
72 73 74
|
sylancl |
|
| 76 |
73
|
a1i |
|
| 77 |
53
|
rpcnd |
|
| 78 |
75 76 77
|
adddird |
|
| 79 |
|
npcan |
|
| 80 |
72 73 79
|
sylancl |
|
| 81 |
80
|
oveq1d |
|
| 82 |
77
|
mullidd |
|
| 83 |
82
|
oveq2d |
|
| 84 |
78 81 83
|
3eqtr3rd |
|
| 85 |
52
|
recnd |
|
| 86 |
53
|
rpne0d |
|
| 87 |
85 77 86
|
divcan1d |
|
| 88 |
84 87
|
eqtrd |
|
| 89 |
71 88
|
breqtrd |
|
| 90 |
89
|
adantr |
|
| 91 |
90
|
a1d |
|
| 92 |
|
ianor |
|
| 93 |
92
|
anbi1i |
|
| 94 |
|
oranabs |
|
| 95 |
93 94
|
bitri |
|
| 96 |
|
i1ff |
|
| 97 |
96
|
ad2antlr |
|
| 98 |
97
|
ffvelcdmda |
|
| 99 |
98 59
|
readdcld |
|
| 100 |
99
|
adantr |
|
| 101 |
52
|
adantr |
|
| 102 |
60 59
|
readdcld |
|
| 103 |
102
|
adantr |
|
| 104 |
98
|
adantr |
|
| 105 |
60
|
adantr |
|
| 106 |
58
|
ad3antlr |
|
| 107 |
98 60
|
ltnled |
|
| 108 |
107
|
biimpar |
|
| 109 |
104 105 106 108
|
ltadd1dd |
|
| 110 |
89
|
adantr |
|
| 111 |
100 103 101 109 110
|
ltletrd |
|
| 112 |
100 101 111
|
ltled |
|
| 113 |
112
|
adantrr |
|
| 114 |
95 113
|
sylan2b |
|
| 115 |
114
|
expr |
|
| 116 |
46 50 91 115
|
ifbothda |
|
| 117 |
42 116
|
biimtrrid |
|
| 118 |
117
|
imp |
|
| 119 |
34 35 41 118
|
ifbothda |
|
| 120 |
33 119
|
eqbrtrd |
|
| 121 |
120
|
ralrimiva |
|
| 122 |
|
reex |
|
| 123 |
122
|
a1i |
|
| 124 |
|
c0ex |
|
| 125 |
|
ovex |
|
| 126 |
124 125
|
ifex |
|
| 127 |
126
|
a1i |
|
| 128 |
|
eqidd |
|
| 129 |
2
|
feqmptd |
|
| 130 |
129
|
ad2antrr |
|
| 131 |
123 127 37 128 130
|
ofrfval2 |
|
| 132 |
121 131
|
mpbird |
|
| 133 |
|
oveq2 |
|
| 134 |
133
|
ifeq2d |
|
| 135 |
134
|
mpteq2dv |
|
| 136 |
135
|
breq1d |
|
| 137 |
136
|
rspcev |
|
| 138 |
15 132 137
|
syl2anc |
|
| 139 |
138
|
adantrr |
|
| 140 |
14
|
ad2antrl |
|
| 141 |
96
|
ffnd |
|
| 142 |
141
|
ad2antlr |
|
| 143 |
|
ovex |
|
| 144 |
|
fvex |
|
| 145 |
143 144
|
ifex |
|
| 146 |
145 25
|
fnmpti |
|
| 147 |
146
|
a1i |
|
| 148 |
|
inidm |
|
| 149 |
|
eqidd |
|
| 150 |
29
|
adantl |
|
| 151 |
142 147 123 123 148 149 150
|
ofval |
|
| 152 |
151
|
eqeq1d |
|
| 153 |
151
|
oveq1d |
|
| 154 |
152 153
|
ifbieq2d |
|
| 155 |
154
|
adantr |
|
| 156 |
|
breq1 |
|
| 157 |
|
breq1 |
|
| 158 |
4
|
ad2antrr |
|
| 159 |
158
|
ffvelcdmda |
|
| 160 |
|
elrege0 |
|
| 161 |
159 160
|
sylib |
|
| 162 |
161
|
simprd |
|
| 163 |
162
|
ad2antrr |
|
| 164 |
|
oveq2 |
|
| 165 |
164
|
oveq1d |
|
| 166 |
165
|
breq1d |
|
| 167 |
|
oveq2 |
|
| 168 |
167
|
oveq1d |
|
| 169 |
168
|
breq1d |
|
| 170 |
|
id |
|
| 171 |
|
simpr |
|
| 172 |
171
|
necon2bi |
|
| 173 |
|
iffalse |
|
| 174 |
172 173
|
syl |
|
| 175 |
174 170
|
eqtrd |
|
| 176 |
170 175
|
oveq12d |
|
| 177 |
|
0m0e0 |
|
| 178 |
176 177
|
eqtrdi |
|
| 179 |
|
iffalse |
|
| 180 |
179
|
breq1d |
|
| 181 |
178 180
|
nsyl5 |
|
| 182 |
181
|
adantl |
|
| 183 |
98
|
recnd |
|
| 184 |
60
|
recnd |
|
| 185 |
183 184 77
|
subsubd |
|
| 186 |
185
|
adantr |
|
| 187 |
60 59
|
resubcld |
|
| 188 |
|
rpre |
|
| 189 |
188
|
ad2antlr |
|
| 190 |
187 189
|
readdcld |
|
| 191 |
51 159
|
sselid |
|
| 192 |
|
1re |
|
| 193 |
192 192
|
readdcli |
|
| 194 |
|
resubcl |
|
| 195 |
54 193 194
|
sylancl |
|
| 196 |
195 59
|
remulcld |
|
| 197 |
|
peano2re |
|
| 198 |
64 197
|
syl |
|
| 199 |
|
resubcl |
|
| 200 |
198 193 199
|
sylancl |
|
| 201 |
200 59
|
remulcld |
|
| 202 |
58 188
|
resubcld |
|
| 203 |
202
|
ad2antlr |
|
| 204 |
193
|
a1i |
|
| 205 |
|
fllep1 |
|
| 206 |
54 205
|
syl |
|
| 207 |
54 198 204 206
|
lesub1dd |
|
| 208 |
195 200 53
|
lemul1d |
|
| 209 |
207 208
|
mpbid |
|
| 210 |
196 201 203 209
|
lesub1dd |
|
| 211 |
73 73
|
addcli |
|
| 212 |
211
|
negcli |
|
| 213 |
212
|
a1i |
|
| 214 |
72 213 77
|
adddird |
|
| 215 |
|
negsub |
|
| 216 |
72 211 215
|
sylancl |
|
| 217 |
216
|
oveq1d |
|
| 218 |
|
df-2 |
|
| 219 |
218
|
negeqi |
|
| 220 |
219
|
oveq1i |
|
| 221 |
|
2cn |
|
| 222 |
14
|
rpcnd |
|
| 223 |
|
mulneg1 |
|
| 224 |
221 222 223
|
sylancr |
|
| 225 |
220 224
|
eqtr3id |
|
| 226 |
225
|
ad2antlr |
|
| 227 |
87 226
|
oveq12d |
|
| 228 |
214 217 227
|
3eqtr3d |
|
| 229 |
|
rpcn |
|
| 230 |
229 222
|
negsubdi2d |
|
| 231 |
|
3cn |
|
| 232 |
|
3ne0 |
|
| 233 |
|
divcan2 |
|
| 234 |
231 232 233
|
mp3an23 |
|
| 235 |
229 234
|
syl |
|
| 236 |
222
|
mullidd |
|
| 237 |
235 236
|
oveq12d |
|
| 238 |
|
subdir |
|
| 239 |
231 73 222 238
|
mp3an12i |
|
| 240 |
|
3m1e2 |
|
| 241 |
240
|
oveq1i |
|
| 242 |
239 241
|
eqtr3di |
|
| 243 |
237 242
|
eqtr3d |
|
| 244 |
243
|
negeqd |
|
| 245 |
230 244
|
eqtr3d |
|
| 246 |
245
|
ad2antlr |
|
| 247 |
228 246
|
oveq12d |
|
| 248 |
|
rpcn |
|
| 249 |
|
mulcl |
|
| 250 |
221 248 249
|
sylancr |
|
| 251 |
14 250
|
syl |
|
| 252 |
251
|
negcld |
|
| 253 |
252
|
ad2antlr |
|
| 254 |
85 253
|
pncand |
|
| 255 |
247 254
|
eqtrd |
|
| 256 |
64
|
recnd |
|
| 257 |
|
peano2cn |
|
| 258 |
|
subsub4 |
|
| 259 |
73 73 258
|
mp3an23 |
|
| 260 |
256 257 259
|
3syl |
|
| 261 |
|
pncan |
|
| 262 |
256 73 261
|
sylancl |
|
| 263 |
262
|
oveq1d |
|
| 264 |
260 263
|
eqtr3d |
|
| 265 |
264
|
oveq1d |
|
| 266 |
265
|
oveq1d |
|
| 267 |
189
|
recnd |
|
| 268 |
184 77 267
|
subsubd |
|
| 269 |
266 268
|
eqtrd |
|
| 270 |
210 255 269
|
3brtr3d |
|
| 271 |
52 190 191 270
|
leadd1dd |
|
| 272 |
191
|
recnd |
|
| 273 |
187
|
recnd |
|
| 274 |
229
|
ad2antlr |
|
| 275 |
273 274
|
addcld |
|
| 276 |
272 273 274
|
addassd |
|
| 277 |
272 275 276
|
comraddd |
|
| 278 |
271 277
|
breqtrrd |
|
| 279 |
98 189
|
readdcld |
|
| 280 |
52 191
|
readdcld |
|
| 281 |
191 187
|
readdcld |
|
| 282 |
281 189
|
readdcld |
|
| 283 |
|
letr |
|
| 284 |
279 280 282 283
|
syl3anc |
|
| 285 |
278 284
|
mpan2d |
|
| 286 |
285
|
imp |
|
| 287 |
98 187 191
|
lesubaddd |
|
| 288 |
98 281 189
|
leadd1d |
|
| 289 |
287 288
|
bitrd |
|
| 290 |
289
|
adantr |
|
| 291 |
286 290
|
mpbird |
|
| 292 |
186 291
|
eqbrtrrd |
|
| 293 |
292
|
ex |
|
| 294 |
293
|
adantr |
|
| 295 |
182 294
|
sylbid |
|
| 296 |
295
|
imp |
|
| 297 |
296
|
an32s |
|
| 298 |
297
|
adantr |
|
| 299 |
173
|
oveq2d |
|
| 300 |
183
|
subidd |
|
| 301 |
300
|
adantr |
|
| 302 |
299 301
|
sylan9eqr |
|
| 303 |
302
|
pm2.24d |
|
| 304 |
303
|
imp |
|
| 305 |
304
|
an32s |
|
| 306 |
166 169 298 305
|
ifbothda |
|
| 307 |
156 157 163 306
|
ifbothda |
|
| 308 |
155 307
|
eqbrtrd |
|
| 309 |
308
|
ex |
|
| 310 |
309
|
ralimdva |
|
| 311 |
122
|
a1i |
|
| 312 |
|
ovex |
|
| 313 |
124 312
|
ifex |
|
| 314 |
313
|
a1i |
|
| 315 |
2
|
ffvelcdmda |
|
| 316 |
51 315
|
sselid |
|
| 317 |
4
|
ffvelcdmda |
|
| 318 |
51 317
|
sselid |
|
| 319 |
316 318
|
readdcld |
|
| 320 |
|
eqidd |
|
| 321 |
4
|
feqmptd |
|
| 322 |
311 315 317 129 321
|
offval2 |
|
| 323 |
311 314 319 320 322
|
ofrfval2 |
|
| 324 |
323
|
ad2antrr |
|
| 325 |
|
ovex |
|
| 326 |
124 325
|
ifex |
|
| 327 |
326
|
a1i |
|
| 328 |
|
eqidd |
|
| 329 |
311 327 317 328 321
|
ofrfval2 |
|
| 330 |
329
|
ad2antrr |
|
| 331 |
310 324 330
|
3imtr4d |
|
| 332 |
331
|
impr |
|
| 333 |
|
oveq2 |
|
| 334 |
333
|
ifeq2d |
|
| 335 |
334
|
mpteq2dv |
|
| 336 |
335
|
breq1d |
|
| 337 |
336
|
rspcev |
|
| 338 |
140 332 337
|
syl2anc |
|
| 339 |
36
|
ffvelcdmda |
|
| 340 |
51 339
|
sselid |
|
| 341 |
14
|
ad2antlr |
|
| 342 |
340 341
|
rerpdivcld |
|
| 343 |
|
reflcl |
|
| 344 |
|
peano2rem |
|
| 345 |
342 343 344
|
3syl |
|
| 346 |
58
|
ad2antlr |
|
| 347 |
345 346
|
remulcld |
|
| 348 |
97
|
ffvelcdmda |
|
| 349 |
347 348
|
ifcld |
|
| 350 |
349
|
recnd |
|
| 351 |
348
|
recnd |
|
| 352 |
350 351
|
pncan3d |
|
| 353 |
352
|
mpteq2dva |
|
| 354 |
348 349
|
resubcld |
|
| 355 |
|
eqidd |
|
| 356 |
96
|
feqmptd |
|
| 357 |
356
|
ad2antlr |
|
| 358 |
123 348 349 357 355
|
offval2 |
|
| 359 |
123 349 354 355 358
|
offval2 |
|
| 360 |
353 359 357
|
3eqtr4d |
|
| 361 |
360
|
fveq2d |
|
| 362 |
6 10
|
itg1add |
|
| 363 |
361 362
|
eqtr3d |
|
| 364 |
363
|
adantrr |
|
| 365 |
|
fvex |
|
| 366 |
|
fvex |
|
| 367 |
|
iba |
|
| 368 |
|
iba |
|
| 369 |
367 368
|
bi2anan9 |
|
| 370 |
369
|
bicomd |
|
| 371 |
|
oveq12 |
|
| 372 |
371
|
eqeq2d |
|
| 373 |
370 372
|
anbi12d |
|
| 374 |
365 366 373
|
spc2ev |
|
| 375 |
139 338 364 374
|
syl21anc |
|
| 376 |
|
fveq1 |
|
| 377 |
376
|
eqeq1d |
|
| 378 |
376
|
oveq1d |
|
| 379 |
377 378
|
ifbieq2d |
|
| 380 |
379
|
mpteq2dv |
|
| 381 |
380
|
breq1d |
|
| 382 |
381
|
rexbidv |
|
| 383 |
|
fveq2 |
|
| 384 |
383
|
eqeq2d |
|
| 385 |
382 384
|
anbi12d |
|
| 386 |
385
|
anbi1d |
|
| 387 |
386
|
anbi1d |
|
| 388 |
387
|
2exbidv |
|
| 389 |
|
fveq1 |
|
| 390 |
389
|
eqeq1d |
|
| 391 |
389
|
oveq1d |
|
| 392 |
390 391
|
ifbieq2d |
|
| 393 |
392
|
mpteq2dv |
|
| 394 |
393
|
breq1d |
|
| 395 |
394
|
rexbidv |
|
| 396 |
|
fveq2 |
|
| 397 |
396
|
eqeq2d |
|
| 398 |
395 397
|
anbi12d |
|
| 399 |
398
|
anbi2d |
|
| 400 |
399
|
anbi1d |
|
| 401 |
400
|
2exbidv |
|
| 402 |
388 401
|
rspc2ev |
|
| 403 |
7 11 375 402
|
syl3anc |
|
| 404 |
|
eqeq1 |
|
| 405 |
404
|
anbi2d |
|
| 406 |
405
|
2exbidv |
|
| 407 |
406
|
2rexbidv |
|
| 408 |
403 407
|
syl5ibrcom |
|
| 409 |
408
|
rexlimdvaa |
|
| 410 |
409
|
impd |
|
| 411 |
410
|
rexlimdva |
|
| 412 |
|
rexcom4 |
|
| 413 |
412
|
rexbii |
|
| 414 |
|
rexcom4 |
|
| 415 |
413 414
|
bitri |
|
| 416 |
|
rexcom4 |
|
| 417 |
416
|
rexbii |
|
| 418 |
|
rexcom4 |
|
| 419 |
417 418
|
bitri |
|
| 420 |
419
|
exbii |
|
| 421 |
|
r19.41vv |
|
| 422 |
421
|
2exbii |
|
| 423 |
415 420 422
|
3bitrri |
|
| 424 |
411 423
|
imbitrrdi |
|