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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 9494 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9480 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9747 | . . 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 4086 ‘cfv 5324 0cc0 8022 ≤ cle 8205 ℕ0cn0 9392 ℤcz 9469 ℤ≥cuz 9745 |
| 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 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-addcom 8122 ax-addass 8124 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| 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 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-iota 5284 df-fun 5326 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-inn 9134 df-n0 9393 df-z 9470 df-uz 9746 |
| This theorem is referenced by: elnn0uz 9784 2eluzge0 9799 eluznn0 9823 fseq1p1m1 10319 fz01or 10336 fznn0sub2 10353 nn0split 10361 fzossnn0 10402 frecfzennn 10678 frechashgf1o 10680 xnn0nnen 10689 exple1 10847 bcval5 11015 bcpasc 11018 hashcl 11033 hashfzo0 11077 zfz1isolemsplit 11092 ccatval2 11165 ccatass 11175 ccatrn 11176 swrdccat2 11242 wrdeqs1cat 11291 cats1un 11292 cats1fvd 11337 binom1dif 12038 isumnn0nn 12044 arisum2 12050 expcnvre 12054 explecnv 12056 geoserap 12058 geolim 12062 geolim2 12063 geoisum 12068 geoisumr 12069 mertenslemub 12085 mertenslemi1 12086 mertenslem2 12087 mertensabs 12088 efcllemp 12209 ef0lem 12211 efval 12212 eff 12214 efcvg 12217 efcvgfsum 12218 reefcl 12219 ege2le3 12222 efcj 12224 eftlcvg 12238 eftlub 12241 effsumlt 12243 ef4p 12245 efgt1p2 12246 efgt1p 12247 eflegeo 12252 eirraplem 12328 bitsfzolem 12505 bitsfzo 12506 bitsfi 12508 bitsinv1lem 12512 bitsinv1 12513 nninfctlemfo 12601 alginv 12609 algcvg 12610 algcvga 12613 algfx 12614 eucalgcvga 12620 eucalg 12621 phiprmpw 12784 prmdiv 12797 pcfac 12913 ennnfonelemh 13015 ennnfonelemp1 13017 ennnfonelemom 13019 ennnfonelemkh 13023 ennnfonelemrn 13030 gsumwsubmcl 13569 gsumwmhm 13571 dveflem 15440 ply1termlem 15456 plyaddlem1 15461 plymullem1 15462 plycoeid3 15471 plycolemc 15472 dvply1 15479 0sgmppw 15707 1sgmprm 15708 lgseisenlem1 15789 lgsquadlem2 15797 clwwlknonex2lem1 16232 |
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