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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 13004 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | uztrn2 12984 | 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 6538 1c1 11201 ℕcn 12335 ℤ≥cuz 12965 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 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 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-z 12694 df-uz 12966 |
| This theorem is used by: elfzo1 13847 expmulnbnd 14379 bcval5 14462 isercolllem1 15832 isercoll 15835 o1fsum 15980 climcndslem1 16018 climcndslem2 16019 climcnds 16020 mertenslem2 16054 rpnnen2lem6 16387 rpnnen2lem7 16388 rpnnen2lem9 16390 rpnnen2lem11 16392 pcmpt2 17071 pcmptdvds 17072 prmreclem4 17097 prmreclem5 17098 prmreclem6 17099 vdwnnlem2 17174 2expltfac 17270 1stcelcls 23780 lmnn 25584 cmetcaulem 25609 causs 25619 caubl 25629 caublcls 25630 ovolunlem1a 25817 volsuplem 25876 uniioombllem3 25906 mbfi1fseqlem6 26041 aaliou3lem2 26670 birthdaylem2 27280 lgamgulmlem4 27359 lgamcvg2 27382 chtub 27539 bclbnd 27607 bposlem3 27613 bposlem4 27614 bposlem5 27615 bposlem6 27616 lgsdilem2 27660 chebbnd1lem1 27796 chebbnd1lem2 27797 chebbnd1lem3 27798 dchrisumlema 27815 dchrisumlem2 27817 dchrisumlem3 27818 dchrisum0lem1b 27842 dchrisum0lem1 27843 pntrsumbnd2 27894 pntpbnd1 27913 pntpbnd2 27914 pntlemh 27926 pntlemq 27928 pntlemr 27929 pntlemj 27930 pntlemf 27932 fltoprm 27995 minvecolem3 31478 minvecolem4 31482 h2hcau 31581 h2hlm 31582 chscllem2 32240 sinccvglem 36437 lmclim2 38692 geomcau 38693 heibor1lem 38743 rrncmslem 38766 aks4d1p1 43126 fimgmcyc 43598 divcnvg 46638 stoweidlem7 47016 stirlinglem12 47094 fourierdlem103 47218 fourierdlem104 47219 |
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