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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 6919 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) | |
| 2 | uzf 12883 | . . 3 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 3 | 2 | fdmi 6721 | . 2 ⊢ dom ℤ≥ = ℤ |
| 4 | 1, 3 | eleqtrdi 2875 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2146 𝒫 cpw 4564 dom cdm 5663 ‘cfv 6540 ℤcz 12608 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-pr 5406 ax-cnex 11173 ax-resscn 11174 |
| 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-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 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-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-fv 6548 df-ov 7422 df-neg 11461 df-z 12609 df-uz 12881 |
| This theorem is used by: eluz2 12886 uztrn 12898 uzneg 12900 uzss 12903 uz11 12905 eluzadd 12909 subeluzsub 12913 uzm1 12914 uzin 12916 uzind4 12948 uzsupss 12982 elfz5 13562 elfzel1 13569 eluzfz1 13577 fzsplit2 13596 fzopth 13608 ssfzunsn 13617 fzpred 13619 fzpreddisj 13620 uzsplit 13643 uzdisj 13644 fzdif1 13652 fzm1 13654 uznfz 13657 nn0disj 13691 preduz 13697 fzolb 13713 fzoss2 13735 fzouzdisj 13743 fzoun 13744 ige2m2fzo 13776 fzen2 14025 seqp1 14072 seqcl 14078 seqfeq2 14081 seqfveq 14082 seqshft2 14084 seqsplit 14091 seqcaopr3 14093 seqf1olem2a 14096 seqf1olem1 14097 seqf1olem2 14098 seqid 14103 seqhomo 14105 seqz 14106 leexp2a 14228 hashfz 14484 fzsdom2 14485 hashfzo 14486 hashfzp1 14488 seqcoll 14521 rexanuz2 15427 cau4 15434 clim2ser 15732 clim2ser2 15733 climserle 15740 caurcvg 15754 caucvg 15756 fsumcvg 15788 fsumcvg2 15803 fsumsers 15804 fsumm1 15827 fsum1p 15829 fsumrev2 15858 telfsumo 15879 fsumparts 15883 cvgcmp 15893 cvgcmpub 15894 cvgcmpce 15895 isumsplit 15919 clim2prod 15967 clim2div 15968 prodfrec 15974 ntrivcvgtail 15979 fprodcvg 16009 fprodser 16028 fprodm1 16046 fprodeq0 16054 pcaddlem 16972 vdwnnlem2 17080 prmlem0 17189 gsumval2a 18777 telgsumfzs 20105 dvfsumle 26233 dvfsumge 26234 dvfsumabs 26235 coeid3 26450 ulmres 26604 ulmss 26613 chtdif 27375 ppidif 27380 bcmono 27494 axlowdimlem6 29354 inffz 36261 mettrifi 38468 jm2.25 43786 jm2.16nn0 43791 dvgrat 45082 ssinc 45865 ssdec 45866 fzdifsuc2 46089 iuneqfzuzlem 46110 ssuzfz 46125 ioodvbdlimc1lem2 46706 ioodvbdlimc2lem 46708 carageniuncllem1 47295 caratheodorylem1 47300 |
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