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| Mirrors > Home > ILE Home > Th. List > eluzel2 | 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 | uzf 9736 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5478 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5661 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5481 | . 2 ⊢ dom ℤ≥ = ℤ |
| 7 | 5, 6 | eleqtrdi 2322 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 𝒫 cpw 3649 dom cdm 4719 Rel wrel 4724 ⟶wf 5314 ‘cfv 5318 ℤcz 9457 ℤ≥cuz 9733 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-cnex 8101 ax-resscn 8102 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-sbc 3029 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-ov 6010 df-neg 8331 df-z 9458 df-uz 9734 |
| This theorem is referenced by: eluz2 9739 uztrn 9751 uzneg 9753 uzss 9755 uz11 9757 eluzadd 9763 uzm1 9765 uzin 9767 uzind4 9795 elfz5 10225 elfzel1 10232 eluzfz1 10239 fzsplit2 10258 fzopth 10269 fzpred 10278 fzpreddisj 10279 fzdifsuc 10289 uzsplit 10300 uzdisj 10301 elfzp12 10307 fzm1 10308 uznfz 10311 nn0disj 10346 fzolb 10362 fzoss2 10382 fzouzdisj 10390 fzoun 10391 ige2m2fzo 10416 elfzonelfzo 10448 frec2uzrand 10639 frecfzen2 10661 seq3p1 10699 seqp1cd 10704 seq3clss 10705 seq3feq2 10710 seqfveqg 10712 seq3fveq 10713 seq3shft2 10715 seqshft2g 10716 ser3mono 10721 seq3split 10722 seqsplitg 10723 seq3caopr3 10725 seqcaopr3g 10726 seq3caopr2 10727 seq3f1olemp 10749 seq3f1oleml 10750 seq3f1o 10751 seqf1oglem2a 10752 seqf1oglem1 10753 seqf1oglem2 10754 seqf1og 10755 seq3id3 10758 seq3id 10759 seq3homo 10761 seq3z 10762 seqhomog 10764 seqfeq4g 10765 seq3distr 10766 ser3ge0 10770 ser3le 10771 leexp2a 10826 hashfz 11056 hashfzo 11057 hashfzp1 11059 seq3coll 11077 rexanuz2 11517 cau4 11642 clim2ser 11863 clim2ser2 11864 climserle 11871 fsum3cvg 11904 fsum3cvg2 11920 fsumsersdc 11921 fsum3ser 11923 fsumm1 11942 fsum1p 11944 telfsumo 11992 fsumparts 11996 cvgcmpub 12002 isumsplit 12017 cvgratnnlemmn 12051 clim2prod 12065 clim2divap 12066 prodfrecap 12072 prodfdivap 12073 ntrivcvgap 12074 fproddccvg 12098 fprodm1 12124 fprodabs 12142 fprodeq0 12143 uzwodc 12573 pcaddlem 12877 fngsum 13436 igsumvalx 13437 gsumfzval 13439 gsumval2 13445 gsumfzz 13543 gsumfzconst 13893 gsumfzfsumlemm 14566 inffz 16500 |
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