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| Mirrors > Home > ILE Home > Th. List > elnn0z | Unicode version | ||
| Description: Nonnegative integer property expressed in terms of integers. (Contributed by NM, 9-May-2004.) |
| Ref | Expression |
|---|---|
| elnn0z |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0re 9551 |
. . . 4
| |
| 2 | elnn0 9544 |
. . . . . . 7
| |
| 3 | 2 | biimpi 120 |
. . . . . 6
|
| 4 | 3 | orcomd 741 |
. . . . 5
|
| 5 | 3mix1 1197 |
. . . . . 6
| |
| 6 | 3mix2 1198 |
. . . . . 6
| |
| 7 | 5, 6 | jaoi 728 |
. . . . 5
|
| 8 | 4, 7 | syl 14 |
. . . 4
|
| 9 | elz 9625 |
. . . 4
| |
| 10 | 1, 8, 9 | sylanbrc 421 |
. . 3
|
| 11 | nn0ge0 9567 |
. . 3
| |
| 12 | 10, 11 | jca 306 |
. 2
|
| 13 | 9 | simprbi 275 |
. . . 4
|
| 14 | 13 | adantr 276 |
. . 3
|
| 15 | 0nn0 9557 |
. . . . . 6
| |
| 16 | eleq1 2301 |
. . . . . 6
| |
| 17 | 15, 16 | mpbiri 168 |
. . . . 5
|
| 18 | 17 | a1i 9 |
. . . 4
|
| 19 | nnnn0 9549 |
. . . . 5
| |
| 20 | 19 | a1i 9 |
. . . 4
|
| 21 | simpr 110 |
. . . . . . 7
| |
| 22 | 0red 8317 |
. . . . . . . 8
| |
| 23 | zre 9627 |
. . . . . . . . 9
| |
| 24 | 23 | adantr 276 |
. . . . . . . 8
|
| 25 | 22, 24 | lenltd 8434 |
. . . . . . 7
|
| 26 | 21, 25 | mpbid 147 |
. . . . . 6
|
| 27 | nngt0 9308 |
. . . . . . 7
| |
| 28 | 24 | lt0neg1d 8833 |
. . . . . . 7
|
| 29 | 27, 28 | imbitrrid 156 |
. . . . . 6
|
| 30 | 26, 29 | mtod 673 |
. . . . 5
|
| 31 | 30 | pm2.21d 628 |
. . . 4
|
| 32 | 18, 20, 31 | 3jaod 1345 |
. . 3
|
| 33 | 14, 32 | mpd 13 |
. 2
|
| 34 | 12, 33 | impbii 126 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-iota 5332 df-fun 5374 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-n0 9543 df-z 9624 |
| This theorem is referenced by: nn0zrab 9648 znn0sub 9689 nn0ind 9739 fnn0ind 9741 fznn0 10498 elfz0ubfz0 10510 elfz0fzfz0 10511 fz0fzelfz0 10512 elfzmlbp 10517 difelfzle 10519 difelfznle 10520 elfzo0z 10574 fzofzim 10578 ubmelm1fzo 10622 flqge0nn0 10706 zmodcl 10759 modqmuladdnn0 10783 modsumfzodifsn 10811 uzennn 10851 zsqcl2 11032 iswrdiz 11289 swrdswrdlem 11454 swrdswrd 11455 swrdccatin2 11479 pfxccatin12lem2 11481 pfxccatin12lem3 11482 nn0abscl 11829 nn0maxcl 11969 geolim2 12257 cvgratnnlemabsle 12272 oexpneg 12622 oddnn02np1 12625 evennn02n 12627 nn0ehalf 12648 nn0oddm1d2 12654 divalgb 12670 bitsinv1lem 12706 dfgcd2 12769 uzwodc 12792 algcvga 12807 hashgcdlem 12994 pockthlem 13113 4sqlem14 13161 ennnfoneleminc 13280 gausslemma2dlem0h 16089 |
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