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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 9648 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9634 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9902 | . . 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 2262 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1402 ∈ wcel 2209 {crab 2532 class class class wbr 4125 ‘cfv 5372 0cc0 8169 ≤ cle 8351 ℕ0cn0 9542 ℤcz 9623 ℤ≥cuz 9900 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-iota 5332 df-fun 5374 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-n0 9543 df-z 9624 df-uz 9901 |
| This theorem is referenced by: elnn0uz 9939 2eluzge0 9954 eluznn0 9978 fseq1p1m1 10479 fz01or 10496 fznn0sub2 10513 nn0split 10521 fzossnn0 10562 frecfzennn 10841 frechashgf1o 10843 xnn0nnen 10852 exple1 11010 bcval5 11179 bcpasc 11182 hashcl 11198 hashfzo0 11242 hashf1 11265 zfz1isolemsplit 11268 ccatval2 11344 ccatass 11354 ccatrn 11355 swrdccat2 11421 wrdeqs1cat 11470 cats1un 11471 cats1fvd 11516 binom1dif 12232 isumnn0nn 12238 arisum2 12244 expcnvre 12248 explecnv 12250 geoserap 12252 geolim 12256 geolim2 12257 geoisum 12262 geoisumr 12263 mertenslemub 12279 mertenslemi1 12280 mertenslem2 12281 mertensabs 12282 efcllemp 12403 ef0lem 12405 efval 12406 eff 12408 efcvg 12411 efcvgfsum 12412 reefcl 12413 ege2le3 12416 efcj 12418 eftlcvg 12432 eftlub 12435 effsumlt 12437 ef4p 12439 efgt1p2 12440 efgt1p 12441 eflegeo 12446 eirraplem 12522 bitsfzolem 12699 bitsfzo 12700 bitsfi 12702 bitsinv1lem 12706 bitsinv1 12707 nninfctlemfo 12795 alginv 12803 algcvg 12804 algcvga 12807 algfx 12808 eucalgcvga 12814 eucalg 12815 phiprmpw 12978 prmdiv 12991 pcfac 13107 ennnfonelemh 13273 ennnfonelemp1 13275 ennnfonelemom 13277 ennnfonelemkh 13281 ennnfonelemrn 13288 gzsumwsubmcl 13778 gzsumwmhm 13780 gsump1 14134 dveflem 15750 ply1termlem 15766 plyaddlem1 15771 plymullem1 15772 plycoeid3 15781 plycolemc 15782 dvply1 15789 0sgmppw 16021 1sgmprm 16022 lgseisenlem1 16103 lgsquadlem2 16111 clwwlknonex2lem1 16592 eupth2lemsfi 16633 depindlem1 16661 |
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