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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 13044 | . 2 ⊢ ℕ = (ℤ≥‘1) | |
| 2 | 1 | uztrn2 13024 | 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 2147 ‘cfv 6566 1c1 11240 ℕcn 12375 ℤ≥cuz 13005 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-z 12734 df-uz 13006 |
| This theorem is used by: elfzo1 13887 expmulnbnd 14420 bcval5 14503 isercolllem1 15876 isercoll 15879 o1fsum 16024 climcndslem1 16062 climcndslem2 16063 climcnds 16064 mertenslem2 16098 rpnnen2lem6 16431 rpnnen2lem7 16432 rpnnen2lem9 16434 rpnnen2lem11 16436 pcmpt2 17115 pcmptdvds 17116 prmreclem4 17141 prmreclem5 17142 prmreclem6 17143 vdwnnlem2 17218 2expltfac 17314 1stcelcls 23835 lmnn 25639 cmetcaulem 25664 causs 25674 caubl 25684 caublcls 25685 ovolunlem1a 25872 volsuplem 25931 uniioombllem3 25961 mbfi1fseqlem6 26096 aaliou3lem2 26727 birthdaylem2 27337 lgamgulmlem4 27416 lgamcvg2 27439 chtub 27596 bclbnd 27664 bposlem3 27670 bposlem4 27671 bposlem5 27672 bposlem6 27673 lgsdilem2 27717 chebbnd1lem1 27853 chebbnd1lem2 27854 chebbnd1lem3 27855 dchrisumlema 27872 dchrisumlem2 27874 dchrisumlem3 27875 dchrisum0lem1b 27899 dchrisum0lem1 27900 pntrsumbnd2 27951 pntpbnd1 27970 pntpbnd2 27971 pntlemh 27983 pntlemq 27985 pntlemr 27986 pntlemj 27987 pntlemf 27989 fltoprm 28052 minvecolem3 31535 minvecolem4 31539 h2hcau 31638 h2hlm 31639 chscllem2 32297 sinccvglem 36645 lmclim2 38958 geomcau 38959 heibor1lem 39009 rrncmslem 39032 aks4d1p1 43392 fimgmcyc 43864 divcnvg 46912 stoweidlem7 47290 stirlinglem12 47368 fourierdlem103 47492 fourierdlem104 47493 |
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