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
|
ffvelrnda |
|
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
|
mulid2d |
|
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
|
ffvelrnda |
|
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
|
syl5bir |
|
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
|
ffvelrnda |
|
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
|
mulid2d |
|
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
|
ffvelrnda |
|
316 |
51 315
|
sselid |
|
317 |
4
|
ffvelrnda |
|
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
|
ffvelrnda |
|
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
|
ffvelrnda |
|
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
|
syl6ibr |
|