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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 9852 | . 2 ⊢ ℕ0 = (ℤ≥‘0) | |
| 2 | 1 | eleq2i 2298 | 1 ⊢ (𝑁 ∈ ℕ0 ↔ 𝑁 ∈ (ℤ≥‘0)) |
| Colors of variables: wff set class |
| Syntax hints: ↔ wb 105 ∈ wcel 2202 ‘cfv 5333 0cc0 8092 ℕ0cn0 9461 ℤ≥cuz 9816 |
| 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 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-distr 8196 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-cnre 8203 ax-pre-ltirr 8204 ax-pre-ltwlin 8205 ax-pre-lttrn 8206 ax-pre-ltadd 8208 |
| 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 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 df-sub 8411 df-neg 8412 df-inn 9203 df-n0 9462 df-z 9541 df-uz 9817 |
| This theorem is referenced by: elnn0dc 9906 elfz2nn0 10409 4fvwrd4 10437 2ffzeq 10438 elfzo0 10483 elfzonn0 10488 elfzom1elp1fzo 10510 nn0sinds 10771 hashfz1 11108 hashfz0 11152 resunimafz0 11158 pfxwrdsymbg 11337 swrdccatin2 11376 pfxccatin12lem2 11378 pfxccatin12lem3 11379 bcxmas 12130 geolim 12152 mertenslem2 12177 mertensabs 12178 efcvgfsum 12308 ege2le3 12312 efcj 12314 effsumlt 12333 efgt1p2 12336 efgt1p 12337 bitsmod 12597 4sqlem19 13062 wlkm 16280 wlkvtxm 16281 clwwlkccatlem 16341 |
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