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| Mirrors > Home > MPE Home > Th. List > eluzel2 | Structured version Visualization version GIF version | ||
| Description: Implication of membership in an upper set of integers. (Contributed by NM, 6-Sep-2005.) (Revised by Mario Carneiro, 3-Nov-2013.) |
| Ref | Expression |
|---|---|
| eluzel2 | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfvdm 6927 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) | |
| 2 | uzf 12978 | . . 3 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 3 | 2 | fdmi 6729 | . 2 ⊢ dom ℤ≥ = ℤ |
| 4 | 1, 3 | eleqtrdi 2873 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2146 𝒫 cpw 4559 dom cdm 5654 ‘cfv 6546 ℤcz 12703 ℤ≥cuz 12975 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5251 ax-nul 5262 ax-pr 5394 ax-cnex 11266 ax-resscn 11267 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-fv 6554 df-ov 7430 df-neg 11554 df-z 12704 df-uz 12976 |
| This theorem is used by: eluz2 12981 uztrn 12993 uzneg 12995 uzss 12998 uz11 13000 eluzadd 13004 subeluzsub 13008 uzm1 13009 uzin 13011 uzind4 13043 uzsupss 13077 elfz5 13658 elfzel1 13665 eluzfz1 13674 fzsplit2 13693 fzopth 13705 ssfzunsn 13714 fzpred 13716 fzpreddisj 13717 uzsplit 13740 uzdisj 13741 fzdif1 13749 fzm1 13751 uznfz 13754 nn0disj 13788 preduz 13794 fzolb 13810 fzoss2 13832 fzouzdisj 13840 fzoun 13841 ige2m2fzo 13873 fzen2 14122 seqp1 14169 seqcl 14175 seqfeq2 14178 seqfveq 14179 seqshft2 14181 seqsplit 14188 seqcaopr3 14190 seqf1olem2a 14193 seqf1olem1 14194 seqf1olem2 14195 seqid 14200 seqhomo 14202 seqz 14203 leexp2a 14325 hashfz 14582 fzsdom2 14583 hashfzo 14584 hashfzp1 14586 seqcoll 14619 rexanuz2 15529 cau4 15536 clim2ser 15834 clim2ser2 15835 climserle 15842 caurcvg 15856 caucvg 15858 fsumcvg 15890 fsumcvg2 15905 fsumsers 15906 fsumm1 15929 fsum1p 15931 fsumrev2 15960 telfsumo 15981 fsumparts 15985 cvgcmp 15995 cvgcmpub 15996 cvgcmpce 15997 isumsplit 16021 clim2prod 16069 clim2div 16070 prodfrec 16076 ntrivcvgtail 16081 fprodcvg 16109 fprodser 16128 fprodm1 16146 fprodeq0 16154 pcaddlem 17078 vdwnnlem2 17186 prmlem0 17295 gsumval2a 18886 telgsumfzs 20215 dvfsumle 26353 dvfsumge 26354 dvfsumabs 26355 coeid3 26571 ulmres 26727 ulmss 26736 chtdif 27497 ppidif 27502 bcmono 27616 axlowdimlem6 29537 inffz 36622 mettrifi 38831 jm2.25 44146 jm2.16nn0 44151 dvgrat 45436 ssinc 46241 ssdec 46242 fzdifsuc2 46465 iuneqfzuzlem 46485 ssuzfz 46500 ioodvbdlimc1lem2 47081 ioodvbdlimc2lem 47083 carageniuncllem1 47670 caratheodorylem1 47675 |
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