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| Mirrors > Home > ILE Home > Th. List > elfz2nn0 | Unicode version | ||
| Description: Membership in a finite set of sequential nonnegative integers. (Contributed by NM, 16-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
| Ref | Expression |
|---|---|
| elfz2nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elnn0uz 9910 |
. . . 4
| |
| 2 | 1 | anbi1i 458 |
. . 3
|
| 3 | eluznn0 9949 |
. . . . . 6
| |
| 4 | eluzle 9884 |
. . . . . . 7
| |
| 5 | 4 | adantl 277 |
. . . . . 6
|
| 6 | 3, 5 | jca 306 |
. . . . 5
|
| 7 | nn0z 9614 |
. . . . . . . 8
| |
| 8 | nn0z 9614 |
. . . . . . . 8
| |
| 9 | eluz 9885 |
. . . . . . . 8
| |
| 10 | 7, 8, 9 | syl2an 289 |
. . . . . . 7
|
| 11 | 10 | biimprd 158 |
. . . . . 6
|
| 12 | 11 | impr 379 |
. . . . 5
|
| 13 | 6, 12 | impbida 600 |
. . . 4
|
| 14 | 13 | pm5.32i 454 |
. . 3
|
| 15 | 2, 14 | bitr3i 186 |
. 2
|
| 16 | elfzuzb 10372 |
. 2
| |
| 17 | 3anass 1009 |
. 2
| |
| 18 | 15, 16, 17 | 3bitr4i 212 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-n0 9514 df-z 9595 df-uz 9872 df-fz 10362 |
| This theorem is referenced by: elfznn0 10470 elfz3nn0 10471 0elfz 10474 fz0to3un2pr 10479 elfz0ubfz0 10481 elfz0fzfz0 10482 fz0fzelfz0 10483 uzsubfz0 10485 fz0fzdiffz0 10486 elfzmlbm 10487 elfzmlbp 10488 difelfzle 10490 difelfznle 10491 fzofzim 10549 elfzodifsumelfzo 10568 elfzom1elp1fzo 10569 fzo0to42pr 10587 fzo0sn0fzo1 10588 fvinim0ffz 10609 bcm1n 11156 1elfz0hash 11196 swrdlen2 11379 swrdfv2 11380 pfxn0 11405 pfxeq 11413 swrdswrdlem 11421 swrdswrd 11422 swrdccatin1 11442 pfxccatin12lem1 11445 pfxccatin12lem2 11448 pfxccatin12lem3 11449 pfxccatin12 11450 pfxccat3 11451 swrdccat 11452 pfxccat3a 11455 swrdccat3blem 11456 prm23lt5 12986 ballotfilemth 13225 lgsquadlem2 16077 konigsbergiedgwen 16605 konigsberglem1 16609 konigsberglem2 16610 konigsberglem3 16611 konigsberglem4 16612 |
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