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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 9619 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9605 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9873 | . . 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 2258 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1398 ∈ wcel 2205 {crab 2526 class class class wbr 4114 ‘cfv 5357 0cc0 8143 ≤ cle 8325 ℕ0cn0 9513 ℤcz 9594 ℤ≥cuz 9871 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-iota 5317 df-fun 5359 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-n0 9514 df-z 9595 df-uz 9872 |
| This theorem is referenced by: elnn0uz 9910 2eluzge0 9925 eluznn0 9949 fseq1p1m1 10450 fz01or 10467 fznn0sub2 10484 nn0split 10492 fzossnn0 10533 frecfzennn 10812 frechashgf1o 10814 xnn0nnen 10823 exple1 10981 bcval5 11150 bcpasc 11153 hashcl 11169 hashfzo0 11213 zfz1isolemsplit 11235 ccatval2 11311 ccatass 11321 ccatrn 11322 swrdccat2 11388 wrdeqs1cat 11437 cats1un 11438 cats1fvd 11483 binom1dif 12198 isumnn0nn 12204 arisum2 12210 expcnvre 12214 explecnv 12216 geoserap 12218 geolim 12222 geolim2 12223 geoisum 12228 geoisumr 12229 mertenslemub 12245 mertenslemi1 12246 mertenslem2 12247 mertensabs 12248 efcllemp 12369 ef0lem 12371 efval 12372 eff 12374 efcvg 12377 efcvgfsum 12378 reefcl 12379 ege2le3 12382 efcj 12384 eftlcvg 12398 eftlub 12401 effsumlt 12403 ef4p 12405 efgt1p2 12406 efgt1p 12407 eflegeo 12412 eirraplem 12488 bitsfzolem 12665 bitsfzo 12666 bitsfi 12668 bitsinv1lem 12672 bitsinv1 12673 nninfctlemfo 12761 alginv 12769 algcvg 12770 algcvga 12773 algfx 12774 eucalgcvga 12780 eucalg 12781 phiprmpw 12944 prmdiv 12957 pcfac 13073 ennnfonelemh 13239 ennnfonelemp1 13241 ennnfonelemom 13243 ennnfonelemkh 13247 ennnfonelemrn 13254 gsumwsubmcl 13751 gsumwmhm 13753 gfsump1 14108 dveflem 15717 ply1termlem 15733 plyaddlem1 15738 plymullem1 15739 plycoeid3 15748 plycolemc 15749 dvply1 15756 0sgmppw 15987 1sgmprm 15988 lgseisenlem1 16069 lgsquadlem2 16077 clwwlknonex2lem1 16558 eupth2lemsfi 16599 depindlem1 16627 |
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