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| Mirrors > Home > ILE Home > Th. List > elnn0uz | GIF version | ||
| Description: A nonnegative integer expressed as a member an upper set of integers. (Contributed by NM, 6-Jun-2006.) |
| Ref | Expression |
|---|---|
| elnn0uz | ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (ℤ≥‘0)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0uz 9765 | . 2 ⊢ ℕ0 = (ℤ≥‘0) | |
| 2 | 1 | eleq2i 2296 | 1 ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (ℤ≥‘0)) |
| Colors of variables: wff set class |
| Syntax hints: ↔ wb 105 ∈ wcel 2200 ‘cfv 5318 0cc0 8007 ℕ0cn0 9377 ℤ≥cuz 9730 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8098 ax-resscn 8099 ax-1cn 8100 ax-1re 8101 ax-icn 8102 ax-addcl 8103 ax-addrcl 8104 ax-mulcl 8105 ax-addcom 8107 ax-addass 8109 ax-distr 8111 ax-i2m1 8112 ax-0lt1 8113 ax-0id 8115 ax-rnegex 8116 ax-cnre 8118 ax-pre-ltirr 8119 ax-pre-ltwlin 8120 ax-pre-lttrn 8121 ax-pre-ltadd 8123 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8191 df-mnf 8192 df-xr 8193 df-ltxr 8194 df-le 8195 df-sub 8327 df-neg 8328 df-inn 9119 df-n0 9378 df-z 9455 df-uz 9731 |
| This theorem is referenced by: elnn0dc 9814 elfz2nn0 10316 4fvwrd4 10344 2ffzeq 10345 elfzo0 10390 elfzonn0 10394 elfzom1elp1fzo 10416 nn0sinds 10676 hashfz1 11013 hashfz0 11055 resunimafz0 11061 pfxwrdsymbg 11230 swrdccatin2 11269 pfxccatin12lem2 11271 pfxccatin12lem3 11272 bcxmas 12008 geolim 12030 mertenslem2 12055 mertensabs 12056 efcvgfsum 12186 ege2le3 12190 efcj 12192 effsumlt 12211 efgt1p2 12214 efgt1p 12215 bitsmod 12475 4sqlem19 12940 wlkm 16060 wlkvtxm 16061 |
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