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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 9272 | . 2 ⊢ ℕ0 = {𝑘 ∈ ℤ ∣ 0 ≤ 𝑘} | |
2 | 0z 9258 | . . 3 ⊢ 0 ∈ ℤ | |
3 | uzval 9524 | . . 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 2201 | 1 ⊢ ℕ0 = (ℤ≥‘0) |
Colors of variables: wff set class |
Syntax hints: = wceq 1353 ∈ wcel 2148 {crab 2459 class class class wbr 4001 ‘cfv 5213 0cc0 7806 ≤ cle 7987 ℕ0cn0 9170 ℤcz 9247 ℤ≥cuz 9522 |
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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4119 ax-pow 4172 ax-pr 4207 ax-un 4431 ax-setind 4534 ax-cnex 7897 ax-resscn 7898 ax-1cn 7899 ax-1re 7900 ax-icn 7901 ax-addcl 7902 ax-addrcl 7903 ax-mulcl 7904 ax-addcom 7906 ax-addass 7908 ax-distr 7910 ax-i2m1 7911 ax-0lt1 7912 ax-0id 7914 ax-rnegex 7915 ax-cnre 7917 ax-pre-ltirr 7918 ax-pre-ltwlin 7919 ax-pre-lttrn 7920 ax-pre-ltadd 7922 |
This theorem depends on definitions: df-bi 117 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2739 df-sbc 2963 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3809 df-int 3844 df-br 4002 df-opab 4063 df-mpt 4064 df-id 4291 df-xp 4630 df-rel 4631 df-cnv 4632 df-co 4633 df-dm 4634 df-iota 5175 df-fun 5215 df-fv 5221 df-riota 5826 df-ov 5873 df-oprab 5874 df-mpo 5875 df-pnf 7988 df-mnf 7989 df-xr 7990 df-ltxr 7991 df-le 7992 df-sub 8124 df-neg 8125 df-inn 8914 df-n0 9171 df-z 9248 df-uz 9523 |
This theorem is referenced by: elnn0uz 9559 2eluzge0 9569 eluznn0 9593 fseq1p1m1 10087 fz01or 10104 fznn0sub2 10121 nn0split 10129 fzossnn0 10168 frecfzennn 10419 frechashgf1o 10421 exple1 10569 bcval5 10734 bcpasc 10737 hashcl 10752 hashfzo0 10794 zfz1isolemsplit 10809 binom1dif 11486 isumnn0nn 11492 arisum2 11498 expcnvre 11502 explecnv 11504 geoserap 11506 geolim 11510 geolim2 11511 geoisum 11516 geoisumr 11517 mertenslemub 11533 mertenslemi1 11534 mertenslem2 11535 mertensabs 11536 efcllemp 11657 ef0lem 11659 efval 11660 eff 11662 efcvg 11665 efcvgfsum 11666 reefcl 11667 ege2le3 11670 efcj 11672 eftlcvg 11686 eftlub 11689 effsumlt 11691 ef4p 11693 efgt1p2 11694 efgt1p 11695 eflegeo 11700 eirraplem 11775 alginv 12037 algcvg 12038 algcvga 12041 algfx 12042 eucalgcvga 12048 eucalg 12049 phiprmpw 12212 prmdiv 12225 pcfac 12338 ennnfonelemh 12395 ennnfonelemp1 12397 ennnfonelemom 12399 ennnfonelemkh 12403 ennnfonelemrn 12410 dveflem 13969 |
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