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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 9470 |
. . . 4
| |
| 2 | elnn0 9463 |
. . . . . . 7
| |
| 3 | 2 | biimpi 120 |
. . . . . 6
|
| 4 | 3 | orcomd 737 |
. . . . 5
|
| 5 | 3mix1 1193 |
. . . . . 6
| |
| 6 | 3mix2 1194 |
. . . . . 6
| |
| 7 | 5, 6 | jaoi 724 |
. . . . 5
|
| 8 | 4, 7 | syl 14 |
. . . 4
|
| 9 | elz 9542 |
. . . 4
| |
| 10 | 1, 8, 9 | sylanbrc 417 |
. . 3
|
| 11 | nn0ge0 9486 |
. . 3
| |
| 12 | 10, 11 | jca 306 |
. 2
|
| 13 | 9 | simprbi 275 |
. . . 4
|
| 14 | 13 | adantr 276 |
. . 3
|
| 15 | 0nn0 9476 |
. . . . . 6
| |
| 16 | eleq1 2294 |
. . . . . 6
| |
| 17 | 15, 16 | mpbiri 168 |
. . . . 5
|
| 18 | 17 | a1i 9 |
. . . 4
|
| 19 | nnnn0 9468 |
. . . . 5
| |
| 20 | 19 | a1i 9 |
. . . 4
|
| 21 | simpr 110 |
. . . . . . 7
| |
| 22 | 0red 8240 |
. . . . . . . 8
| |
| 23 | zre 9544 |
. . . . . . . . 9
| |
| 24 | 23 | adantr 276 |
. . . . . . . 8
|
| 25 | 22, 24 | lenltd 8356 |
. . . . . . 7
|
| 26 | 21, 25 | mpbid 147 |
. . . . . 6
|
| 27 | nngt0 9227 |
. . . . . . 7
| |
| 28 | 24 | lt0neg1d 8754 |
. . . . . . 7
|
| 29 | 27, 28 | imbitrrid 156 |
. . . . . 6
|
| 30 | 26, 29 | mtod 669 |
. . . . 5
|
| 31 | 30 | pm2.21d 624 |
. . . 4
|
| 32 | 18, 20, 31 | 3jaod 1341 |
. . 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 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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-ltadd 8208 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-iota 5293 df-fun 5335 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-inn 9203 df-n0 9462 df-z 9541 |
| This theorem is referenced by: nn0zrab 9565 znn0sub 9606 nn0ind 9655 fnn0ind 9657 fznn0 10410 elfz0ubfz0 10422 elfz0fzfz0 10423 fz0fzelfz0 10424 elfzmlbp 10429 difelfzle 10431 difelfznle 10432 elfzo0z 10486 fzofzim 10490 ubmelm1fzo 10534 flqge0nn0 10616 zmodcl 10669 modqmuladdnn0 10693 modsumfzodifsn 10721 uzennn 10761 zsqcl2 10942 iswrdiz 11186 swrdswrdlem 11351 swrdswrd 11352 swrdccatin2 11376 pfxccatin12lem2 11378 pfxccatin12lem3 11379 nn0abscl 11725 nn0maxcl 11865 geolim2 12153 cvgratnnlemabsle 12168 oexpneg 12518 oddnn02np1 12521 evennn02n 12523 nn0ehalf 12544 nn0oddm1d2 12550 divalgb 12566 bitsinv1lem 12602 dfgcd2 12665 uzwodc 12688 algcvga 12703 hashgcdlem 12890 pockthlem 13009 4sqlem14 13057 ennnfoneleminc 13112 gausslemma2dlem0h 15875 |
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