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| Mirrors > Home > MPE Home > Th. List > eluznn | Structured version Visualization version GIF version | ||
| Description: Membership in a positive upper set of integers implies membership in ℕ. (Contributed by JJ, 1-Oct-2018.) |
| Ref | Expression |
|---|---|
| eluznn | ⊢ ((𝑁 ∈ ℕ ∧ 𝑀 ∈ (ℤ≥‘𝑁)) → 𝑀 ∈ ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnuz 12927 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | uztrn2 12907 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝑀 ∈ (ℤ≥‘𝑁)) → 𝑀 ∈ ℕ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 ‘cfv 6533 1c1 11126 ℕcn 12258 ℤ≥cuz 12888 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-z 12617 df-uz 12889 |
| This theorem is used by: elfzo1 13769 expmulnbnd 14300 bcval5 14383 isercolllem1 15753 isercoll 15756 o1fsum 15901 climcndslem1 15939 climcndslem2 15940 climcnds 15941 mertenslem2 15975 rpnnen2lem6 16308 rpnnen2lem7 16309 rpnnen2lem9 16311 rpnnen2lem11 16313 pcmpt2 16986 pcmptdvds 16987 prmreclem4 17012 prmreclem5 17013 prmreclem6 17014 vdwnnlem2 17089 2expltfac 17185 1stcelcls 23688 lmnn 25492 cmetcaulem 25517 causs 25527 caubl 25537 caublcls 25538 ovolunlem1a 25725 volsuplem 25784 uniioombllem3 25814 mbfi1fseqlem6 25949 aaliou3lem2 26580 birthdaylem2 27190 lgamgulmlem4 27269 lgamcvg2 27292 chtub 27449 bclbnd 27517 bposlem3 27523 bposlem4 27524 bposlem5 27525 bposlem6 27526 lgsdilem2 27570 chebbnd1lem1 27706 chebbnd1lem2 27707 chebbnd1lem3 27708 dchrisumlema 27725 dchrisumlem2 27727 dchrisumlem3 27728 dchrisum0lem1b 27752 dchrisum0lem1 27753 pntrsumbnd2 27804 pntpbnd1 27823 pntpbnd2 27824 pntlemh 27836 pntlemq 27838 pntlemr 27839 pntlemj 27840 pntlemf 27842 minvecolem3 31358 minvecolem4 31362 h2hcau 31461 h2hlm 31462 chscllem2 32120 sinccvglem 36252 lmclim2 38509 geomcau 38510 heibor1lem 38560 rrncmslem 38583 aks4d1p1 42943 fimgmcyc 43417 divcnvg 46458 stoweidlem7 46836 stirlinglem12 46914 fourierdlem103 47038 fourierdlem104 47039 |
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