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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 9504 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9490 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9757 | . . 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 8032 ≤ cle 8215 ℕ0cn0 9402 ℤcz 9479 ℤ≥cuz 9755 |
| 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 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-ltadd 8148 |
| 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 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-inn 9144 df-n0 9403 df-z 9480 df-uz 9756 |
| This theorem is referenced by: elnn0uz 9794 2eluzge0 9809 eluznn0 9833 fseq1p1m1 10329 fz01or 10346 fznn0sub2 10363 nn0split 10371 fzossnn0 10412 frecfzennn 10689 frechashgf1o 10691 xnn0nnen 10700 exple1 10858 bcval5 11026 bcpasc 11029 hashcl 11044 hashfzo0 11088 zfz1isolemsplit 11103 ccatval2 11179 ccatass 11189 ccatrn 11190 swrdccat2 11256 wrdeqs1cat 11305 cats1un 11306 cats1fvd 11351 binom1dif 12053 isumnn0nn 12059 arisum2 12065 expcnvre 12069 explecnv 12071 geoserap 12073 geolim 12077 geolim2 12078 geoisum 12083 geoisumr 12084 mertenslemub 12100 mertenslemi1 12101 mertenslem2 12102 mertensabs 12103 efcllemp 12224 ef0lem 12226 efval 12227 eff 12229 efcvg 12232 efcvgfsum 12233 reefcl 12234 ege2le3 12237 efcj 12239 eftlcvg 12253 eftlub 12256 effsumlt 12258 ef4p 12260 efgt1p2 12261 efgt1p 12262 eflegeo 12267 eirraplem 12343 bitsfzolem 12520 bitsfzo 12521 bitsfi 12523 bitsinv1lem 12527 bitsinv1 12528 nninfctlemfo 12616 alginv 12624 algcvg 12625 algcvga 12628 algfx 12629 eucalgcvga 12635 eucalg 12636 phiprmpw 12799 prmdiv 12812 pcfac 12928 ennnfonelemh 13030 ennnfonelemp1 13032 ennnfonelemom 13034 ennnfonelemkh 13038 ennnfonelemrn 13045 gsumwsubmcl 13584 gsumwmhm 13586 dveflem 15456 ply1termlem 15472 plyaddlem1 15477 plymullem1 15478 plycoeid3 15487 plycolemc 15488 dvply1 15495 0sgmppw 15723 1sgmprm 15724 lgseisenlem1 15805 lgsquadlem2 15813 clwwlknonex2lem1 16294 eupth2lemsfi 16335 depindlem1 16351 gfsump1 16713 |
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