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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 9503 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9489 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9756 | . . 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 2255 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1397 ∈ wcel 2202 {crab 2514 class class class wbr 4088 ‘cfv 5326 0cc0 8031 ≤ cle 8214 ℕ0cn0 9401 ℤcz 9478 ℤ≥cuz 9754 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-iota 5286 df-fun 5328 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-inn 9143 df-n0 9402 df-z 9479 df-uz 9755 |
| This theorem is referenced by: elnn0uz 9793 2eluzge0 9808 eluznn0 9832 fseq1p1m1 10328 fz01or 10345 fznn0sub2 10362 nn0split 10370 fzossnn0 10411 frecfzennn 10687 frechashgf1o 10689 xnn0nnen 10698 exple1 10856 bcval5 11024 bcpasc 11027 hashcl 11042 hashfzo0 11086 zfz1isolemsplit 11101 ccatval2 11174 ccatass 11184 ccatrn 11185 swrdccat2 11251 wrdeqs1cat 11300 cats1un 11301 cats1fvd 11346 binom1dif 12047 isumnn0nn 12053 arisum2 12059 expcnvre 12063 explecnv 12065 geoserap 12067 geolim 12071 geolim2 12072 geoisum 12077 geoisumr 12078 mertenslemub 12094 mertenslemi1 12095 mertenslem2 12096 mertensabs 12097 efcllemp 12218 ef0lem 12220 efval 12221 eff 12223 efcvg 12226 efcvgfsum 12227 reefcl 12228 ege2le3 12231 efcj 12233 eftlcvg 12247 eftlub 12250 effsumlt 12252 ef4p 12254 efgt1p2 12255 efgt1p 12256 eflegeo 12261 eirraplem 12337 bitsfzolem 12514 bitsfzo 12515 bitsfi 12517 bitsinv1lem 12521 bitsinv1 12522 nninfctlemfo 12610 alginv 12618 algcvg 12619 algcvga 12622 algfx 12623 eucalgcvga 12629 eucalg 12630 phiprmpw 12793 prmdiv 12806 pcfac 12922 ennnfonelemh 13024 ennnfonelemp1 13026 ennnfonelemom 13028 ennnfonelemkh 13032 ennnfonelemrn 13039 gsumwsubmcl 13578 gsumwmhm 13580 dveflem 15449 ply1termlem 15465 plyaddlem1 15470 plymullem1 15471 plycoeid3 15480 plycolemc 15481 dvply1 15488 0sgmppw 15716 1sgmprm 15717 lgseisenlem1 15798 lgsquadlem2 15806 clwwlknonex2lem1 16287 |
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