| Step |
Hyp |
Ref |
Expression |
| 1 |
|
lgseisen.1 |
|
| 2 |
|
lgseisen.2 |
|
| 3 |
|
lgseisen.3 |
|
| 4 |
|
lgsquad.4 |
|
| 5 |
|
lgsquad.5 |
|
| 6 |
|
lgsquad.6 |
|
| 7 |
|
neg1cn |
|
| 8 |
7
|
a1i |
|
| 9 |
|
neg1ne0 |
|
| 10 |
9
|
a1i |
|
| 11 |
|
fzfid |
|
| 12 |
2
|
gausslemma2dlem0a |
|
| 13 |
12
|
nnred |
|
| 14 |
1
|
gausslemma2dlem0a |
|
| 15 |
13 14
|
nndivred |
|
| 16 |
15
|
adantr |
|
| 17 |
|
2z |
|
| 18 |
|
elfzelz |
|
| 19 |
18
|
adantl |
|
| 20 |
|
zmulcl |
|
| 21 |
17 19 20
|
sylancr |
|
| 22 |
21
|
zred |
|
| 23 |
16 22
|
remulcld |
|
| 24 |
23
|
flcld |
|
| 25 |
11 24
|
fsumzcl |
|
| 26 |
8 10 25
|
expclzd |
|
| 27 |
|
fzfid |
|
| 28 |
|
fzfid |
|
| 29 |
|
xpfi |
|
| 30 |
27 28 29
|
syl2anc |
|
| 31 |
|
opabssxp |
|
| 32 |
6 31
|
eqsstri |
|
| 33 |
|
ssfi |
|
| 34 |
30 32 33
|
sylancl |
|
| 35 |
|
ssrab2 |
|
| 36 |
|
ssfi |
|
| 37 |
34 35 36
|
sylancl |
|
| 38 |
|
hashcl |
|
| 39 |
37 38
|
syl |
|
| 40 |
|
expcl |
|
| 41 |
7 39 40
|
sylancr |
|
| 42 |
39
|
nn0zd |
|
| 43 |
8 10 42
|
expne0d |
|
| 44 |
41 43
|
recidd |
|
| 45 |
|
1div1e1 |
|
| 46 |
45
|
negeqi |
|
| 47 |
|
ax-1cn |
|
| 48 |
|
ax-1ne0 |
|
| 49 |
|
divneg2 |
|
| 50 |
47 47 48 49
|
mp3an |
|
| 51 |
46 50
|
eqtr3i |
|
| 52 |
51
|
oveq1i |
|
| 53 |
8 10 42
|
exprecd |
|
| 54 |
52 53
|
eqtrid |
|
| 55 |
54
|
oveq2d |
|
| 56 |
34
|
adantr |
|
| 57 |
|
ssrab2 |
|
| 58 |
|
ssfi |
|
| 59 |
56 57 58
|
sylancl |
|
| 60 |
|
fveqeq2 |
|
| 61 |
60
|
elrab |
|
| 62 |
61
|
simprbi |
|
| 63 |
62
|
ad2antll |
|
| 64 |
63
|
oveq2d |
|
| 65 |
14
|
adantr |
|
| 66 |
65
|
nncnd |
|
| 67 |
66
|
adantrr |
|
| 68 |
21
|
zcnd |
|
| 69 |
68
|
adantrr |
|
| 70 |
67 69
|
nncand |
|
| 71 |
64 70
|
eqtrd |
|
| 72 |
71
|
oveq1d |
|
| 73 |
19
|
zcnd |
|
| 74 |
73
|
adantrr |
|
| 75 |
|
2cnd |
|
| 76 |
|
2ne0 |
|
| 77 |
76
|
a1i |
|
| 78 |
74 75 77
|
divcan3d |
|
| 79 |
72 78
|
eqtrd |
|
| 80 |
79
|
ralrimivva |
|
| 81 |
|
invdisj |
|
| 82 |
80 81
|
syl |
|
| 83 |
11 59 82
|
hashiun |
|
| 84 |
|
iunrab |
|
| 85 |
|
eldifsni |
|
| 86 |
1 85
|
syl |
|
| 87 |
86
|
necomd |
|
| 88 |
87
|
neneqd |
|
| 89 |
88
|
ad2antrr |
|
| 90 |
|
uzid |
|
| 91 |
17 90
|
ax-mp |
|
| 92 |
1
|
eldifad |
|
| 93 |
92
|
ad2antrr |
|
| 94 |
|
dvdsprm |
|
| 95 |
91 93 94
|
sylancr |
|
| 96 |
89 95
|
mtbird |
|
| 97 |
14
|
ad2antrr |
|
| 98 |
97
|
nncnd |
|
| 99 |
21
|
adantlr |
|
| 100 |
99
|
zcnd |
|
| 101 |
98 100
|
npcand |
|
| 102 |
101
|
breq2d |
|
| 103 |
96 102
|
mtbird |
|
| 104 |
18
|
adantl |
|
| 105 |
|
dvdsmul1 |
|
| 106 |
17 104 105
|
sylancr |
|
| 107 |
17
|
a1i |
|
| 108 |
97
|
nnzd |
|
| 109 |
108 99
|
zsubcld |
|
| 110 |
|
dvds2add |
|
| 111 |
107 109 99 110
|
syl3anc |
|
| 112 |
106 111
|
mpan2d |
|
| 113 |
103 112
|
mtod |
|
| 114 |
|
breq2 |
|
| 115 |
114
|
notbid |
|
| 116 |
113 115
|
syl5ibrcom |
|
| 117 |
116
|
rexlimdva |
|
| 118 |
|
simpr |
|
| 119 |
32 118
|
sselid |
|
| 120 |
|
xp1st |
|
| 121 |
119 120
|
syl |
|
| 122 |
|
elfzelz |
|
| 123 |
|
odd2np1 |
|
| 124 |
121 122 123
|
3syl |
|
| 125 |
1 4
|
gausslemma2dlem0b |
|
| 126 |
125
|
nnred |
|
| 127 |
126
|
ad2antrr |
|
| 128 |
127
|
rehalfcld |
|
| 129 |
128
|
flcld |
|
| 130 |
129
|
peano2zd |
|
| 131 |
125
|
ad2antrr |
|
| 132 |
131
|
nnzd |
|
| 133 |
|
simprl |
|
| 134 |
132 133
|
zsubcld |
|
| 135 |
|
reflcl |
|
| 136 |
128 135
|
syl |
|
| 137 |
134
|
zred |
|
| 138 |
|
flle |
|
| 139 |
128 138
|
syl |
|
| 140 |
|
zre |
|
| 141 |
140
|
ad2antrl |
|
| 142 |
|
simprr |
|
| 143 |
121
|
adantr |
|
| 144 |
142 143
|
eqeltrd |
|
| 145 |
|
elfzle2 |
|
| 146 |
144 145
|
syl |
|
| 147 |
|
zmulcl |
|
| 148 |
17 133 147
|
sylancr |
|
| 149 |
|
zltp1le |
|
| 150 |
148 132 149
|
syl2anc |
|
| 151 |
146 150
|
mpbird |
|
| 152 |
|
2re |
|
| 153 |
152
|
a1i |
|
| 154 |
|
2pos |
|
| 155 |
154
|
a1i |
|
| 156 |
|
ltmuldiv2 |
|
| 157 |
141 127 153 155 156
|
syl112anc |
|
| 158 |
151 157
|
mpbid |
|
| 159 |
128
|
recnd |
|
| 160 |
125
|
nncnd |
|
| 161 |
160
|
ad2antrr |
|
| 162 |
161
|
2halvesd |
|
| 163 |
159 159 162
|
mvlraddd |
|
| 164 |
158 163
|
breqtrd |
|
| 165 |
141 127 128 164
|
ltsub13d |
|
| 166 |
136 128 137 139 165
|
lelttrd |
|
| 167 |
|
zltp1le |
|
| 168 |
129 134 167
|
syl2anc |
|
| 169 |
166 168
|
mpbid |
|
| 170 |
|
2t0e0 |
|
| 171 |
|
2cn |
|
| 172 |
|
zcn |
|
| 173 |
172
|
ad2antrl |
|
| 174 |
|
mulcl |
|
| 175 |
171 173 174
|
sylancr |
|
| 176 |
|
pncan |
|
| 177 |
175 47 176
|
sylancl |
|
| 178 |
|
elfznn |
|
| 179 |
|
nnm1nn0 |
|
| 180 |
144 178 179
|
3syl |
|
| 181 |
177 180
|
eqeltrrd |
|
| 182 |
181
|
nn0ge0d |
|
| 183 |
170 182
|
eqbrtrid |
|
| 184 |
|
0red |
|
| 185 |
|
lemul2 |
|
| 186 |
184 141 153 155 185
|
syl112anc |
|
| 187 |
183 186
|
mpbird |
|
| 188 |
127 141
|
subge02d |
|
| 189 |
187 188
|
mpbid |
|
| 190 |
130 132 134 169 189
|
elfzd |
|
| 191 |
92
|
ad2antrr |
|
| 192 |
|
prmnn |
|
| 193 |
191 192
|
syl |
|
| 194 |
193
|
nncnd |
|
| 195 |
|
peano2cn |
|
| 196 |
175 195
|
syl |
|
| 197 |
194 196
|
nncand |
|
| 198 |
|
1cnd |
|
| 199 |
194 175 198
|
sub32d |
|
| 200 |
194 175 198
|
subsub4d |
|
| 201 |
|
2cnd |
|
| 202 |
201 161 173
|
subdid |
|
| 203 |
4
|
oveq2i |
|
| 204 |
14
|
nnzd |
|
| 205 |
204
|
ad2antrr |
|
| 206 |
|
peano2zm |
|
| 207 |
205 206
|
syl |
|
| 208 |
207
|
zcnd |
|
| 209 |
76
|
a1i |
|
| 210 |
208 201 209
|
divcan2d |
|
| 211 |
203 210
|
eqtrid |
|
| 212 |
211
|
oveq1d |
|
| 213 |
202 212
|
eqtr2d |
|
| 214 |
199 200 213
|
3eqtr3d |
|
| 215 |
214
|
oveq2d |
|
| 216 |
197 215 142
|
3eqtr3rd |
|
| 217 |
|
oveq2 |
|
| 218 |
217
|
oveq2d |
|
| 219 |
218
|
rspceeqv |
|
| 220 |
190 216 219
|
syl2anc |
|
| 221 |
220
|
rexlimdvaa |
|
| 222 |
124 221
|
sylbid |
|
| 223 |
117 222
|
impbid |
|
| 224 |
223
|
rabbidva |
|
| 225 |
84 224
|
eqtrid |
|
| 226 |
225
|
fveq2d |
|
| 227 |
6
|
relopabiv |
|
| 228 |
|
relss |
|
| 229 |
57 227 228
|
mp2 |
|
| 230 |
|
relxp |
|
| 231 |
6
|
eleq2i |
|
| 232 |
|
opabidw |
|
| 233 |
231 232
|
bitri |
|
| 234 |
|
anass |
|
| 235 |
24
|
peano2zd |
|
| 236 |
235
|
zred |
|
| 237 |
236
|
adantr |
|
| 238 |
13
|
ad2antrr |
|
| 239 |
|
nnre |
|
| 240 |
239
|
adantl |
|
| 241 |
|
lesub |
|
| 242 |
237 238 240 241
|
syl3anc |
|
| 243 |
13
|
adantr |
|
| 244 |
243
|
recnd |
|
| 245 |
66 244
|
mulcomd |
|
| 246 |
68 244
|
mulcomd |
|
| 247 |
65
|
nnne0d |
|
| 248 |
244 66 247
|
divcan1d |
|
| 249 |
248
|
oveq1d |
|
| 250 |
16
|
recnd |
|
| 251 |
250 66 68
|
mul32d |
|
| 252 |
246 249 251
|
3eqtr2d |
|
| 253 |
245 252
|
oveq12d |
|
| 254 |
66 68 244
|
subdird |
|
| 255 |
23
|
recnd |
|
| 256 |
244 255 66
|
subdird |
|
| 257 |
253 254 256
|
3eqtr4d |
|
| 258 |
257
|
adantr |
|
| 259 |
258
|
breq2d |
|
| 260 |
23
|
adantr |
|
| 261 |
238 260
|
resubcld |
|
| 262 |
65
|
adantr |
|
| 263 |
262
|
nnred |
|
| 264 |
262
|
nngt0d |
|
| 265 |
|
ltmul1 |
|
| 266 |
240 261 263 264 265
|
syl112anc |
|
| 267 |
|
ltsub13 |
|
| 268 |
240 238 260 267
|
syl3anc |
|
| 269 |
259 266 268
|
3bitr2d |
|
| 270 |
12
|
adantr |
|
| 271 |
270
|
nnzd |
|
| 272 |
|
nnz |
|
| 273 |
|
zsubcl |
|
| 274 |
271 272 273
|
syl2an |
|
| 275 |
|
fllt |
|
| 276 |
260 274 275
|
syl2anc |
|
| 277 |
24
|
adantr |
|
| 278 |
|
zltp1le |
|
| 279 |
277 274 278
|
syl2anc |
|
| 280 |
269 276 279
|
3bitrd |
|
| 281 |
5
|
oveq2i |
|
| 282 |
|
peano2rem |
|
| 283 |
243 282
|
syl |
|
| 284 |
283
|
recnd |
|
| 285 |
|
2cnd |
|
| 286 |
76
|
a1i |
|
| 287 |
284 285 286
|
divcan2d |
|
| 288 |
281 287
|
eqtrid |
|
| 289 |
288
|
oveq1d |
|
| 290 |
|
1cnd |
|
| 291 |
24
|
zcnd |
|
| 292 |
244 290 291
|
sub32d |
|
| 293 |
244 291 290
|
subsub4d |
|
| 294 |
289 292 293
|
3eqtrd |
|
| 295 |
294
|
adantr |
|
| 296 |
295
|
breq2d |
|
| 297 |
242 280 296
|
3bitr4d |
|
| 298 |
297
|
anbi2d |
|
| 299 |
|
2nn |
|
| 300 |
2 5
|
gausslemma2dlem0b |
|
| 301 |
|
nnmulcl |
|
| 302 |
299 300 301
|
sylancr |
|
| 303 |
302
|
adantr |
|
| 304 |
303
|
nnred |
|
| 305 |
300
|
adantr |
|
| 306 |
305
|
nnred |
|
| 307 |
24
|
zred |
|
| 308 |
300
|
nncnd |
|
| 309 |
308
|
adantr |
|
| 310 |
309
|
2timesd |
|
| 311 |
309 309 310
|
mvrladdd |
|
| 312 |
243
|
rehalfcld |
|
| 313 |
243
|
ltm1d |
|
| 314 |
152
|
a1i |
|
| 315 |
154
|
a1i |
|
| 316 |
|
ltdiv1 |
|
| 317 |
283 243 314 315 316
|
syl112anc |
|
| 318 |
313 317
|
mpbid |
|
| 319 |
5 318
|
eqbrtrid |
|
| 320 |
306 312 319
|
ltled |
|
| 321 |
244 285 66 286
|
div32d |
|
| 322 |
126
|
adantr |
|
| 323 |
322
|
rehalfcld |
|
| 324 |
|
peano2re |
|
| 325 |
323 135 324
|
3syl |
|
| 326 |
19
|
zred |
|
| 327 |
|
flltp1 |
|
| 328 |
323 327
|
syl |
|
| 329 |
|
elfzle1 |
|
| 330 |
329
|
adantl |
|
| 331 |
323 325 326 328 330
|
ltletrd |
|
| 332 |
|
ltdivmul |
|
| 333 |
322 326 314 315 332
|
syl112anc |
|
| 334 |
331 333
|
mpbid |
|
| 335 |
4 334
|
eqbrtrrid |
|
| 336 |
65
|
nnred |
|
| 337 |
|
peano2rem |
|
| 338 |
336 337
|
syl |
|
| 339 |
|
ltdivmul |
|
| 340 |
338 22 314 315 339
|
syl112anc |
|
| 341 |
335 340
|
mpbid |
|
| 342 |
204
|
adantr |
|
| 343 |
|
zmulcl |
|
| 344 |
17 21 343
|
sylancr |
|
| 345 |
|
zlem1lt |
|
| 346 |
342 344 345
|
syl2anc |
|
| 347 |
341 346
|
mpbird |
|
| 348 |
|
ledivmul |
|
| 349 |
336 22 314 315 348
|
syl112anc |
|
| 350 |
347 349
|
mpbird |
|
| 351 |
336
|
rehalfcld |
|
| 352 |
270
|
nngt0d |
|
| 353 |
|
lemul2 |
|
| 354 |
351 22 243 352 353
|
syl112anc |
|
| 355 |
350 354
|
mpbid |
|
| 356 |
321 355
|
eqbrtrd |
|
| 357 |
243 22
|
remulcld |
|
| 358 |
65
|
nngt0d |
|
| 359 |
|
lemuldiv |
|
| 360 |
312 357 336 358 359
|
syl112anc |
|
| 361 |
356 360
|
mpbid |
|
| 362 |
244 68 66 247
|
div23d |
|
| 363 |
361 362
|
breqtrd |
|
| 364 |
306 312 23 320 363
|
letrd |
|
| 365 |
300
|
nnzd |
|
| 366 |
365
|
adantr |
|
| 367 |
|
flge |
|
| 368 |
23 366 367
|
syl2anc |
|
| 369 |
364 368
|
mpbid |
|
| 370 |
311 369
|
eqbrtrd |
|
| 371 |
304 306 307 370
|
subled |
|
| 372 |
371
|
adantr |
|
| 373 |
303
|
nnzd |
|
| 374 |
373 24
|
zsubcld |
|
| 375 |
374
|
adantr |
|
| 376 |
375
|
zred |
|
| 377 |
300
|
ad2antrr |
|
| 378 |
377
|
nnred |
|
| 379 |
|
letr |
|
| 380 |
240 376 378 379
|
syl3anc |
|
| 381 |
372 380
|
mpan2d |
|
| 382 |
381
|
pm4.71rd |
|
| 383 |
298 382
|
bitr4d |
|
| 384 |
383
|
pm5.32da |
|
| 385 |
384
|
adantr |
|
| 386 |
234 385
|
bitrid |
|
| 387 |
|
simpr |
|
| 388 |
342 21
|
zsubcld |
|
| 389 |
|
elfzle2 |
|
| 390 |
389
|
adantl |
|
| 391 |
390 4
|
breqtrdi |
|
| 392 |
|
lemuldiv2 |
|
| 393 |
326 338 314 315 392
|
syl112anc |
|
| 394 |
391 393
|
mpbird |
|
| 395 |
336
|
ltm1d |
|
| 396 |
22 338 336 394 395
|
lelttrd |
|
| 397 |
22 336
|
posdifd |
|
| 398 |
396 397
|
mpbid |
|
| 399 |
|
elnnz |
|
| 400 |
388 398 399
|
sylanbrc |
|
| 401 |
66 68 290
|
sub32d |
|
| 402 |
4 4
|
oveq12i |
|
| 403 |
65
|
nnzd |
|
| 404 |
403 206
|
syl |
|
| 405 |
404
|
zcnd |
|
| 406 |
405
|
2halvesd |
|
| 407 |
402 406
|
eqtrid |
|
| 408 |
407
|
oveq1d |
|
| 409 |
160
|
adantr |
|
| 410 |
409 409
|
pncan2d |
|
| 411 |
408 410
|
eqtr3d |
|
| 412 |
411 334
|
eqbrtrd |
|
| 413 |
338 322 22 412
|
ltsub23d |
|
| 414 |
401 413
|
eqbrtrd |
|
| 415 |
125
|
adantr |
|
| 416 |
415
|
nnzd |
|
| 417 |
|
zlem1lt |
|
| 418 |
388 416 417
|
syl2anc |
|
| 419 |
414 418
|
mpbird |
|
| 420 |
|
fznn |
|
| 421 |
416 420
|
syl |
|
| 422 |
400 419 421
|
mpbir2and |
|
| 423 |
422
|
adantr |
|
| 424 |
387 423
|
eqeltrd |
|
| 425 |
424
|
biantrurd |
|
| 426 |
365
|
ad2antrr |
|
| 427 |
|
fznn |
|
| 428 |
426 427
|
syl |
|
| 429 |
425 428
|
bitr3d |
|
| 430 |
387
|
oveq1d |
|
| 431 |
430
|
breq2d |
|
| 432 |
429 431
|
anbi12d |
|
| 433 |
374
|
adantr |
|
| 434 |
|
fznn |
|
| 435 |
433 434
|
syl |
|
| 436 |
386 432 435
|
3bitr4d |
|
| 437 |
233 436
|
bitrid |
|
| 438 |
437
|
pm5.32da |
|
| 439 |
|
vex |
|
| 440 |
|
vex |
|
| 441 |
439 440
|
op1std |
|
| 442 |
441
|
eqeq1d |
|
| 443 |
442
|
elrab |
|
| 444 |
443
|
biancomi |
|
| 445 |
|
opelxp |
|
| 446 |
|
velsn |
|
| 447 |
446
|
anbi1i |
|
| 448 |
445 447
|
bitri |
|
| 449 |
438 444 448
|
3bitr4g |
|
| 450 |
229 230 449
|
eqrelrdv |
|
| 451 |
450
|
fveq2d |
|
| 452 |
|
fzfid |
|
| 453 |
|
xpsnen2g |
|
| 454 |
388 452 453
|
syl2anc |
|
| 455 |
|
hasheni |
|
| 456 |
454 455
|
syl |
|
| 457 |
|
ltmul2 |
|
| 458 |
22 336 243 352 457
|
syl112anc |
|
| 459 |
396 458
|
mpbid |
|
| 460 |
|
ltdivmul2 |
|
| 461 |
357 243 336 358 460
|
syl112anc |
|
| 462 |
459 461
|
mpbird |
|
| 463 |
362 462
|
eqbrtrrd |
|
| 464 |
|
fllt |
|
| 465 |
23 271 464
|
syl2anc |
|
| 466 |
463 465
|
mpbid |
|
| 467 |
|
zltlem1 |
|
| 468 |
24 271 467
|
syl2anc |
|
| 469 |
466 468
|
mpbid |
|
| 470 |
469 288
|
breqtrrd |
|
| 471 |
|
eluz2 |
|
| 472 |
24 373 470 471
|
syl3anbrc |
|
| 473 |
|
uznn0sub |
|
| 474 |
|
hashfz1 |
|
| 475 |
472 473 474
|
3syl |
|
| 476 |
451 456 475
|
3eqtrd |
|
| 477 |
476
|
sumeq2dv |
|
| 478 |
83 226 477
|
3eqtr3rd |
|
| 479 |
302
|
nncnd |
|
| 480 |
479
|
adantr |
|
| 481 |
11 480 291
|
fsumsub |
|
| 482 |
478 481
|
eqtr3d |
|
| 483 |
482
|
oveq2d |
|
| 484 |
25
|
zcnd |
|
| 485 |
11 373
|
fsumzcl |
|
| 486 |
485
|
zcnd |
|
| 487 |
484 486
|
pncan3d |
|
| 488 |
|
fsumconst |
|
| 489 |
11 479 488
|
syl2anc |
|
| 490 |
|
hashcl |
|
| 491 |
11 490
|
syl |
|
| 492 |
491
|
nn0cnd |
|
| 493 |
|
2cnd |
|
| 494 |
492 493 308
|
mul12d |
|
| 495 |
489 494
|
eqtrd |
|
| 496 |
483 487 495
|
3eqtrd |
|
| 497 |
496
|
oveq2d |
|
| 498 |
17
|
a1i |
|
| 499 |
491
|
nn0zd |
|
| 500 |
499 365
|
zmulcld |
|
| 501 |
|
expmulz |
|
| 502 |
8 10 498 500 501
|
syl22anc |
|
| 503 |
|
neg1sqe1 |
|
| 504 |
503
|
oveq1i |
|
| 505 |
|
1exp |
|
| 506 |
500 505
|
syl |
|
| 507 |
504 506
|
eqtrid |
|
| 508 |
497 502 507
|
3eqtrd |
|
| 509 |
44 55 508
|
3eqtr4d |
|
| 510 |
|
expaddz |
|
| 511 |
8 10 25 42 510
|
syl22anc |
|
| 512 |
509 511
|
eqtr2d |
|
| 513 |
26 41 41 43 512
|
mulcan2ad |
|