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| Mirrors > Home > ILE Home > Th. List > nn0uz | GIF version | ||
| Description: Nonnegative integers expressed as an upper set of integers. (Contributed by NM, 2-Sep-2005.) |
| Ref | Expression |
|---|---|
| nn0uz | ⊢ ℕ0 = (ℤ≥‘0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0zrab 9482 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9468 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9735 | . . 3 ⊢ (0 ∈ ℤ → (ℤ≥‘0) = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘}) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (ℤ≥‘0) = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} |
| 5 | 1, 4 | eqtr4i 2253 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 ∈ wcel 2200 {crab 2512 class class class wbr 4083 ‘cfv 5318 0cc0 8010 ≤ cle 8193 ℕ0cn0 9380 ℤcz 9457 ℤ≥cuz 9733 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-ltadd 8126 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-inn 9122 df-n0 9381 df-z 9458 df-uz 9734 |
| This theorem is referenced by: elnn0uz 9772 2eluzge0 9782 eluznn0 9806 fseq1p1m1 10302 fz01or 10319 fznn0sub2 10336 nn0split 10344 fzossnn0 10385 frecfzennn 10660 frechashgf1o 10662 xnn0nnen 10671 exple1 10829 bcval5 10997 bcpasc 11000 hashcl 11015 hashfzo0 11058 zfz1isolemsplit 11073 ccatval2 11146 ccatass 11156 ccatrn 11157 swrdccat2 11218 wrdeqs1cat 11267 cats1un 11268 cats1fvd 11313 binom1dif 12013 isumnn0nn 12019 arisum2 12025 expcnvre 12029 explecnv 12031 geoserap 12033 geolim 12037 geolim2 12038 geoisum 12043 geoisumr 12044 mertenslemub 12060 mertenslemi1 12061 mertenslem2 12062 mertensabs 12063 efcllemp 12184 ef0lem 12186 efval 12187 eff 12189 efcvg 12192 efcvgfsum 12193 reefcl 12194 ege2le3 12197 efcj 12199 eftlcvg 12213 eftlub 12216 effsumlt 12218 ef4p 12220 efgt1p2 12221 efgt1p 12222 eflegeo 12227 eirraplem 12303 bitsfzolem 12480 bitsfzo 12481 bitsfi 12483 bitsinv1lem 12487 bitsinv1 12488 nninfctlemfo 12576 alginv 12584 algcvg 12585 algcvga 12588 algfx 12589 eucalgcvga 12595 eucalg 12596 phiprmpw 12759 prmdiv 12772 pcfac 12888 ennnfonelemh 12990 ennnfonelemp1 12992 ennnfonelemom 12994 ennnfonelemkh 12998 ennnfonelemrn 13005 gsumwsubmcl 13544 gsumwmhm 13546 dveflem 15415 ply1termlem 15431 plyaddlem1 15436 plymullem1 15437 plycoeid3 15446 plycolemc 15447 dvply1 15454 0sgmppw 15682 1sgmprm 15683 lgseisenlem1 15764 lgsquadlem2 15772 |
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