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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 12919 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | uztrn2 12899 | 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 2146 ‘cfv 6540 1c1 11118 ℕcn 12250 ℤ≥cuz 12880 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-z 12609 df-uz 12881 |
| This theorem is used by: elfzo1 13760 expmulnbnd 14291 bcval5 14374 isercolllem1 15742 isercoll 15745 o1fsum 15890 climcndslem1 15928 climcndslem2 15929 climcnds 15930 mertenslem2 15964 rpnnen2lem6 16299 rpnnen2lem7 16300 rpnnen2lem9 16302 rpnnen2lem11 16304 pcmpt2 16977 pcmptdvds 16978 prmreclem4 17003 prmreclem5 17004 prmreclem6 17005 vdwnnlem2 17080 2expltfac 17176 1stcelcls 23671 lmnn 25475 cmetcaulem 25500 causs 25510 caubl 25520 caublcls 25521 ovolunlem1a 25708 volsuplem 25767 uniioombllem3 25797 mbfi1fseqlem6 25932 aaliou3lem2 26559 birthdaylem2 27170 lgamgulmlem4 27249 lgamcvg2 27272 chtub 27429 bclbnd 27497 bposlem3 27503 bposlem4 27504 bposlem5 27505 bposlem6 27506 lgsdilem2 27550 chebbnd1lem1 27686 chebbnd1lem2 27687 chebbnd1lem3 27688 dchrisumlema 27705 dchrisumlem2 27707 dchrisumlem3 27708 dchrisum0lem1b 27732 dchrisum0lem1 27733 pntrsumbnd2 27784 pntpbnd1 27803 pntpbnd2 27804 pntlemh 27816 pntlemq 27818 pntlemr 27819 pntlemj 27820 pntlemf 27822 minvecolem3 31301 minvecolem4 31305 h2hcau 31404 h2hlm 31405 chscllem2 32063 sinccvglem 36203 lmclim2 38469 geomcau 38470 heibor1lem 38520 rrncmslem 38543 aks4d1p1 42903 fimgmcyc 43362 divcnvg 46403 stoweidlem7 46781 stirlinglem12 46859 fourierdlem103 46983 fourierdlem104 46984 |
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