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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 9548 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9534 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9801 | . . 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 1398 ∈ wcel 2202 {crab 2515 class class class wbr 4093 ‘cfv 5333 0cc0 8075 ≤ cle 8257 ℕ0cn0 9444 ℤcz 9523 ℤ≥cuz 9799 |
| 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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-ltadd 8191 |
| 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 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-iota 5293 df-fun 5335 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-inn 9186 df-n0 9445 df-z 9524 df-uz 9800 |
| This theorem is referenced by: elnn0uz 9838 2eluzge0 9853 eluznn0 9877 fseq1p1m1 10374 fz01or 10391 fznn0sub2 10408 nn0split 10416 fzossnn0 10457 frecfzennn 10734 frechashgf1o 10736 xnn0nnen 10745 exple1 10903 bcval5 11071 bcpasc 11074 hashcl 11089 hashfzo0 11133 zfz1isolemsplit 11148 ccatval2 11224 ccatass 11234 ccatrn 11235 swrdccat2 11301 wrdeqs1cat 11350 cats1un 11351 cats1fvd 11396 binom1dif 12111 isumnn0nn 12117 arisum2 12123 expcnvre 12127 explecnv 12129 geoserap 12131 geolim 12135 geolim2 12136 geoisum 12141 geoisumr 12142 mertenslemub 12158 mertenslemi1 12159 mertenslem2 12160 mertensabs 12161 efcllemp 12282 ef0lem 12284 efval 12285 eff 12287 efcvg 12290 efcvgfsum 12291 reefcl 12292 ege2le3 12295 efcj 12297 eftlcvg 12311 eftlub 12314 effsumlt 12316 ef4p 12318 efgt1p2 12319 efgt1p 12320 eflegeo 12325 eirraplem 12401 bitsfzolem 12578 bitsfzo 12579 bitsfi 12581 bitsinv1lem 12585 bitsinv1 12586 nninfctlemfo 12674 alginv 12682 algcvg 12683 algcvga 12686 algfx 12687 eucalgcvga 12693 eucalg 12694 phiprmpw 12857 prmdiv 12870 pcfac 12986 ennnfonelemh 13088 ennnfonelemp1 13090 ennnfonelemom 13092 ennnfonelemkh 13096 ennnfonelemrn 13103 gsumwsubmcl 13642 gsumwmhm 13644 dveflem 15520 ply1termlem 15536 plyaddlem1 15541 plymullem1 15542 plycoeid3 15551 plycolemc 15552 dvply1 15559 0sgmppw 15790 1sgmprm 15791 lgseisenlem1 15872 lgsquadlem2 15880 clwwlknonex2lem1 16361 eupth2lemsfi 16402 depindlem1 16430 gfsump1 16798 |
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