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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 9602 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9588 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9855 | . . 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 2256 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1398 ∈ wcel 2203 {crab 2524 class class class wbr 4109 ‘cfv 5352 0cc0 8127 ≤ cle 8309 ℕ0cn0 9496 ℤcz 9577 ℤ≥cuz 9853 |
| 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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-addcom 8227 ax-addass 8229 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-0id 8235 ax-rnegex 8236 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-ltadd 8243 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-iota 5312 df-fun 5354 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-inn 9238 df-n0 9497 df-z 9578 df-uz 9854 |
| This theorem is referenced by: elnn0uz 9892 2eluzge0 9907 eluznn0 9931 fseq1p1m1 10428 fz01or 10445 fznn0sub2 10462 nn0split 10470 fzossnn0 10511 frecfzennn 10788 frechashgf1o 10790 xnn0nnen 10799 exple1 10957 bcval5 11125 bcpasc 11128 hashcl 11144 hashfzo0 11188 zfz1isolemsplit 11210 ccatval2 11286 ccatass 11296 ccatrn 11297 swrdccat2 11363 wrdeqs1cat 11412 cats1un 11413 cats1fvd 11458 binom1dif 12173 isumnn0nn 12179 arisum2 12185 expcnvre 12189 explecnv 12191 geoserap 12193 geolim 12197 geolim2 12198 geoisum 12203 geoisumr 12204 mertenslemub 12220 mertenslemi1 12221 mertenslem2 12222 mertensabs 12223 efcllemp 12344 ef0lem 12346 efval 12347 eff 12349 efcvg 12352 efcvgfsum 12353 reefcl 12354 ege2le3 12357 efcj 12359 eftlcvg 12373 eftlub 12376 effsumlt 12378 ef4p 12380 efgt1p2 12381 efgt1p 12382 eflegeo 12387 eirraplem 12463 bitsfzolem 12640 bitsfzo 12641 bitsfi 12643 bitsinv1lem 12647 bitsinv1 12648 nninfctlemfo 12736 alginv 12744 algcvg 12745 algcvga 12748 algfx 12749 eucalgcvga 12755 eucalg 12756 phiprmpw 12919 prmdiv 12932 pcfac 13048 ennnfonelemh 13155 ennnfonelemp1 13157 ennnfonelemom 13159 ennnfonelemkh 13163 ennnfonelemrn 13170 gsumwsubmcl 13709 gsumwmhm 13711 dveflem 15591 ply1termlem 15607 plyaddlem1 15612 plymullem1 15613 plycoeid3 15622 plycolemc 15623 dvply1 15630 0sgmppw 15861 1sgmprm 15862 lgseisenlem1 15943 lgsquadlem2 15951 clwwlknonex2lem1 16432 eupth2lemsfi 16473 depindlem1 16501 gfsump1 16868 |
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