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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 9604 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
| 2 | 0z 9590 | . . 3 ⊢ 0 ∈ ℤ | |
| 3 | uzval 9858 | . . 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 4111 ‘cfv 5354 0cc0 8129 ≤ cle 8311 ℕ0cn0 9498 ℤcz 9579 ℤ≥cuz 9856 |
| 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 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-addcom 8229 ax-addass 8231 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-0id 8237 ax-rnegex 8238 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-ltadd 8245 |
| 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 3045 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-iota 5314 df-fun 5356 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-inn 9240 df-n0 9499 df-z 9580 df-uz 9857 |
| This theorem is referenced by: elnn0uz 9895 2eluzge0 9910 eluznn0 9934 fseq1p1m1 10432 fz01or 10449 fznn0sub2 10466 nn0split 10474 fzossnn0 10515 frecfzennn 10792 frechashgf1o 10794 xnn0nnen 10803 exple1 10961 bcval5 11129 bcpasc 11132 hashcl 11148 hashfzo0 11192 zfz1isolemsplit 11214 ccatval2 11290 ccatass 11300 ccatrn 11301 swrdccat2 11367 wrdeqs1cat 11416 cats1un 11417 cats1fvd 11462 binom1dif 12177 isumnn0nn 12183 arisum2 12189 expcnvre 12193 explecnv 12195 geoserap 12197 geolim 12201 geolim2 12202 geoisum 12207 geoisumr 12208 mertenslemub 12224 mertenslemi1 12225 mertenslem2 12226 mertensabs 12227 efcllemp 12348 ef0lem 12350 efval 12351 eff 12353 efcvg 12356 efcvgfsum 12357 reefcl 12358 ege2le3 12361 efcj 12363 eftlcvg 12377 eftlub 12380 effsumlt 12382 ef4p 12384 efgt1p2 12385 efgt1p 12386 eflegeo 12391 eirraplem 12467 bitsfzolem 12644 bitsfzo 12645 bitsfi 12647 bitsinv1lem 12651 bitsinv1 12652 nninfctlemfo 12740 alginv 12748 algcvg 12749 algcvga 12752 algfx 12753 eucalgcvga 12759 eucalg 12760 phiprmpw 12923 prmdiv 12936 pcfac 13052 ennnfonelemh 13172 ennnfonelemp1 13174 ennnfonelemom 13176 ennnfonelemkh 13180 ennnfonelemrn 13187 gsumwsubmcl 13726 gsumwmhm 13728 dveflem 15608 ply1termlem 15624 plyaddlem1 15629 plymullem1 15630 plycoeid3 15639 plycolemc 15640 dvply1 15647 0sgmppw 15878 1sgmprm 15879 lgseisenlem1 15960 lgsquadlem2 15968 clwwlknonex2lem1 16449 eupth2lemsfi 16490 depindlem1 16518 gfsump1 16885 |
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