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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 8986 | . . . 4 | |
2 | elnn0 8979 | . . . . . . 7 | |
3 | 2 | biimpi 119 | . . . . . 6 |
4 | 3 | orcomd 718 | . . . . 5 |
5 | 3mix1 1150 | . . . . . 6 | |
6 | 3mix2 1151 | . . . . . 6 | |
7 | 5, 6 | jaoi 705 | . . . . 5 |
8 | 4, 7 | syl 14 | . . . 4 |
9 | elz 9056 | . . . 4 | |
10 | 1, 8, 9 | sylanbrc 413 | . . 3 |
11 | nn0ge0 9002 | . . 3 | |
12 | 10, 11 | jca 304 | . 2 |
13 | 9 | simprbi 273 | . . . 4 |
14 | 13 | adantr 274 | . . 3 |
15 | 0nn0 8992 | . . . . . 6 | |
16 | eleq1 2202 | . . . . . 6 | |
17 | 15, 16 | mpbiri 167 | . . . . 5 |
18 | 17 | a1i 9 | . . . 4 |
19 | nnnn0 8984 | . . . . 5 | |
20 | 19 | a1i 9 | . . . 4 |
21 | simpr 109 | . . . . . . 7 | |
22 | 0red 7767 | . . . . . . . 8 | |
23 | zre 9058 | . . . . . . . . 9 | |
24 | 23 | adantr 274 | . . . . . . . 8 |
25 | 22, 24 | lenltd 7880 | . . . . . . 7 |
26 | 21, 25 | mpbid 146 | . . . . . 6 |
27 | nngt0 8745 | . . . . . . 7 | |
28 | 24 | lt0neg1d 8277 | . . . . . . 7 |
29 | 27, 28 | syl5ibr 155 | . . . . . 6 |
30 | 26, 29 | mtod 652 | . . . . 5 |
31 | 30 | pm2.21d 608 | . . . 4 |
32 | 18, 20, 31 | 3jaod 1282 | . . 3 |
33 | 14, 32 | mpd 13 | . 2 |
34 | 12, 33 | impbii 125 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wo 697 w3o 961 wceq 1331 wcel 1480 class class class wbr 3929 cr 7619 cc0 7620 clt 7800 cle 7801 cneg 7934 cn 8720 cn0 8977 cz 9054 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7711 ax-resscn 7712 ax-1cn 7713 ax-1re 7714 ax-icn 7715 ax-addcl 7716 ax-addrcl 7717 ax-mulcl 7718 ax-addcom 7720 ax-addass 7722 ax-distr 7724 ax-i2m1 7725 ax-0lt1 7726 ax-0id 7728 ax-rnegex 7729 ax-cnre 7731 ax-pre-ltirr 7732 ax-pre-ltwlin 7733 ax-pre-lttrn 7734 ax-pre-ltadd 7736 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-pnf 7802 df-mnf 7803 df-xr 7804 df-ltxr 7805 df-le 7806 df-sub 7935 df-neg 7936 df-inn 8721 df-n0 8978 df-z 9055 |
This theorem is referenced by: nn0zrab 9079 znn0sub 9119 nn0ind 9165 fnn0ind 9167 fznn0 9893 elfz0ubfz0 9902 elfz0fzfz0 9903 fz0fzelfz0 9904 elfzmlbp 9909 difelfzle 9911 difelfznle 9912 elfzo0z 9961 fzofzim 9965 ubmelm1fzo 10003 flqge0nn0 10066 zmodcl 10117 modqmuladdnn0 10141 modsumfzodifsn 10169 uzennn 10209 zsqcl2 10370 nn0abscl 10857 geolim2 11281 cvgratnnlemabsle 11296 oexpneg 11574 oddnn02np1 11577 evennn02n 11579 nn0ehalf 11600 nn0oddm1d2 11606 divalgb 11622 dfgcd2 11702 algcvga 11732 hashgcdlem 11903 ennnfoneleminc 11924 |
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