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Mirrors > Home > ILE Home > Th. List > nn0ge0 | Unicode version |
Description: A nonnegative integer is greater than or equal to zero. (Contributed by NM, 9-May-2004.) (Revised by Mario Carneiro, 16-May-2014.) |
Ref | Expression |
---|---|
nn0ge0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elnn0 8979 | . 2 | |
2 | nnre 8727 | . . . 4 | |
3 | nngt0 8745 | . . . 4 | |
4 | 0re 7766 | . . . . 5 | |
5 | ltle 7851 | . . . . 5 | |
6 | 4, 5 | mpan 420 | . . . 4 |
7 | 2, 3, 6 | sylc 62 | . . 3 |
8 | 0le0 8809 | . . . 4 | |
9 | breq2 3933 | . . . 4 | |
10 | 8, 9 | mpbiri 167 | . . 3 |
11 | 7, 10 | jaoi 705 | . 2 |
12 | 1, 11 | sylbi 120 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wo 697 wceq 1331 wcel 1480 class class class wbr 3929 cr 7619 cc0 7620 clt 7800 cle 7801 cn 8720 cn0 8977 |
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-i2m1 7725 ax-0lt1 7726 ax-0id 7728 ax-rnegex 7729 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-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-rab 2425 df-v 2688 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-xp 4545 df-cnv 4547 df-iota 5088 df-fv 5131 df-ov 5777 df-pnf 7802 df-mnf 7803 df-xr 7804 df-ltxr 7805 df-le 7806 df-inn 8721 df-n0 8978 |
This theorem is referenced by: nn0nlt0 9003 nn0ge0i 9004 nn0le0eq0 9005 nn0p1gt0 9006 0mnnnnn0 9009 nn0addge1 9023 nn0addge2 9024 nn0ge0d 9033 elnn0z 9067 nn0lt10b 9131 nn0ge0div 9138 nn0pnfge0 9577 xnn0xadd0 9650 0elfz 9898 fz0fzelfz0 9904 fz0fzdiffz0 9907 fzctr 9910 difelfzle 9911 elfzodifsumelfzo 9978 fvinim0ffz 10018 subfzo0 10019 adddivflid 10065 modqmuladdnn0 10141 modfzo0difsn 10168 uzennn 10209 bernneq 10412 bernneq3 10414 faclbnd 10487 faclbnd6 10490 facubnd 10491 bcval5 10509 fihashneq0 10541 dvdseq 11546 evennn02n 11579 nn0ehalf 11600 nn0oddm1d2 11606 gcdn0gt0 11666 nn0gcdid0 11669 absmulgcd 11705 algcvgblem 11730 algcvga 11732 lcmgcdnn 11763 hashgcdlem 11903 znnen 11911 |
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