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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 6913 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) | |
| 2 | uzf 12891 | . . 3 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 3 | 2 | fdmi 6715 | . 2 ⊢ dom ℤ≥ = ℤ |
| 4 | 1, 3 | eleqtrdi 2870 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 𝒫 cpw 4557 dom cdm 5655 ‘cfv 6533 ℤcz 12616 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-pr 5398 ax-cnex 11181 ax-resscn 11182 |
| 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-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 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-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-fv 6541 df-ov 7417 df-neg 11469 df-z 12617 df-uz 12889 |
| This theorem is used by: eluz2 12894 uztrn 12906 uzneg 12908 uzss 12911 uz11 12913 eluzadd 12917 subeluzsub 12921 uzm1 12922 uzin 12924 uzind4 12956 uzsupss 12990 elfz5 13571 elfzel1 13578 eluzfz1 13586 fzsplit2 13605 fzopth 13617 ssfzunsn 13626 fzpred 13628 fzpreddisj 13629 uzsplit 13652 uzdisj 13653 fzdif1 13661 fzm1 13663 uznfz 13666 nn0disj 13700 preduz 13706 fzolb 13722 fzoss2 13744 fzouzdisj 13752 fzoun 13753 ige2m2fzo 13785 fzen2 14034 seqp1 14081 seqcl 14087 seqfeq2 14090 seqfveq 14091 seqshft2 14093 seqsplit 14100 seqcaopr3 14102 seqf1olem2a 14105 seqf1olem1 14106 seqf1olem2 14107 seqid 14112 seqhomo 14114 seqz 14115 leexp2a 14237 hashfz 14493 fzsdom2 14494 hashfzo 14495 hashfzp1 14497 seqcoll 14530 rexanuz2 15438 cau4 15445 clim2ser 15743 clim2ser2 15744 climserle 15751 caurcvg 15765 caucvg 15767 fsumcvg 15799 fsumcvg2 15814 fsumsers 15815 fsumm1 15838 fsum1p 15840 fsumrev2 15869 telfsumo 15890 fsumparts 15894 cvgcmp 15904 cvgcmpub 15905 cvgcmpce 15906 isumsplit 15930 clim2prod 15978 clim2div 15979 prodfrec 15985 ntrivcvgtail 15990 fprodcvg 16018 fprodser 16037 fprodm1 16055 fprodeq0 16063 pcaddlem 16981 vdwnnlem2 17089 prmlem0 17198 gsumval2a 18788 telgsumfzs 20117 dvfsumle 26249 dvfsumge 26250 dvfsumabs 26251 coeid3 26467 ulmres 26625 ulmss 26634 chtdif 27395 ppidif 27400 bcmono 27514 axlowdimlem6 29405 inffz 36310 mettrifi 38508 jm2.25 43841 jm2.16nn0 43846 dvgrat 45137 ssinc 45920 ssdec 45921 fzdifsuc2 46144 iuneqfzuzlem 46165 ssuzfz 46180 ioodvbdlimc1lem2 46761 ioodvbdlimc2lem 46763 carageniuncllem1 47350 caratheodorylem1 47355 |
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