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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 9757 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5487 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5671 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5490 | . 2 ⊢ dom ℤ≥ = ℤ |
| 7 | 5, 6 | eleqtrdi 2324 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 𝒫 cpw 3652 dom cdm 4725 Rel wrel 4730 ⟶wf 5322 ‘cfv 5326 ℤcz 9478 ℤ≥cuz 9754 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-cnex 8122 ax-resscn 8123 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-ov 6020 df-neg 8352 df-z 9479 df-uz 9755 |
| This theorem is referenced by: eluz2 9760 uztrn 9772 uzneg 9774 uzss 9776 uz11 9778 eluzadd 9784 uzm1 9786 uzin 9788 uzind4 9821 elfz5 10251 elfzel1 10258 eluzfz1 10265 fzsplit2 10284 fzopth 10295 fzpred 10304 fzpreddisj 10305 fzdifsuc 10315 uzsplit 10326 uzdisj 10327 elfzp12 10333 fzm1 10334 uznfz 10337 nn0disj 10372 fzolb 10388 fzoss2 10408 fzouzdisj 10416 fzoun 10417 ige2m2fzo 10442 elfzonelfzo 10474 frec2uzrand 10666 frecfzen2 10688 seq3p1 10726 seqp1cd 10731 seq3clss 10732 seq3feq2 10737 seqfveqg 10739 seq3fveq 10740 seq3shft2 10742 seqshft2g 10743 ser3mono 10748 seq3split 10749 seqsplitg 10750 seq3caopr3 10752 seqcaopr3g 10753 seq3caopr2 10754 seq3f1olemp 10776 seq3f1oleml 10777 seq3f1o 10778 seqf1oglem2a 10779 seqf1oglem1 10780 seqf1oglem2 10781 seqf1og 10782 seq3id3 10785 seq3id 10786 seq3homo 10788 seq3z 10789 seqhomog 10791 seqfeq4g 10792 seq3distr 10793 ser3ge0 10797 ser3le 10798 leexp2a 10853 hashfz 11084 hashfzo 11085 hashfzp1 11087 seq3coll 11105 rexanuz2 11551 cau4 11676 clim2ser 11897 clim2ser2 11898 climserle 11905 fsum3cvg 11938 fsum3cvg2 11954 fsumsersdc 11955 fsum3ser 11957 fsumm1 11976 fsum1p 11978 telfsumo 12026 fsumparts 12030 cvgcmpub 12036 isumsplit 12051 cvgratnnlemmn 12085 clim2prod 12099 clim2divap 12100 prodfrecap 12106 prodfdivap 12107 ntrivcvgap 12108 fproddccvg 12132 fprodm1 12158 fprodabs 12176 fprodeq0 12177 uzwodc 12607 pcaddlem 12911 fngsum 13470 igsumvalx 13471 gsumfzval 13473 gsumval2 13479 gsumfzz 13577 gsumfzconst 13927 gsumfzfsumlemm 14600 inffz 16676 gsumgfsumlem 16683 |
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