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| Mirrors > Home > ILE Home > Th. List > elnnuz | GIF version | ||
| Description: A positive integer expressed as a member of an upper set of integers. (Contributed by NM, 6-Jun-2006.) |
| Ref | Expression |
|---|---|
| elnnuz | ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℤ≥‘1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnuz 9836 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | eleq2i 2298 | 1 ⊢ (𝑁 ∈ ℕ ↔ 𝑁 ∈ (ℤ≥‘1)) |
| Colors of variables: wff set class |
| Syntax hints: ↔ wb 105 ∈ wcel 2202 ‘cfv 5333 1c1 8076 ℕcn 9185 ℤ≥cuz 9799 |
| 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 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-ltadd 8191 |
| 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 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-inn 9186 df-z 9524 df-uz 9800 |
| This theorem is referenced by: eluzge3nn 9850 uznnssnn 9855 elnndc 9890 uzsubsubfz1 10328 elfz1end 10335 fznn 10369 fzo1fzo0n0 10468 elfzonlteqm1 10501 rebtwn2z 10560 nnsinds 10753 exp3vallem 10848 exp1 10853 expp1 10854 facp1 11038 faclbnd 11049 bcn1 11066 resqrexlemf1 11631 resqrexlemfp1 11632 summodclem3 12004 summodclem2a 12005 fsum3 12011 fsumcl2lem 12022 fsumadd 12030 sumsnf 12033 fsummulc2 12072 trireciplem 12124 geo2lim 12140 geoisum1 12143 geoisum1c 12144 cvgratnnlemnexp 12148 cvgratz 12156 prodmodclem3 12199 prodmodclem2a 12200 fprodseq 12207 fprodmul 12215 prodsnf 12216 fprodfac 12239 dvdsfac 12484 gcdsupex 12591 gcdsupcl 12592 prmind2 12755 eulerthlemrprm 12864 eulerthlema 12865 pcmpt 12979 prmunb 12998 nninfdclemp1 13134 structfn 13164 mulgnngsum 13777 mulg1 13779 mulgnndir 13801 lgsval2lem 15812 lgsdir 15837 lgsdilem2 15838 lgsdi 15839 lgsne0 15840 2lgslem1a 15890 2sqlem10 15927 clwwlkccatlem 16324 cvgcmp2nlemabs 16747 trilpolemisumle 16753 nconstwlpolem0 16779 gfsumval 16792 |
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