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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 9758 | . . . 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 9479 ℤ≥cuz 9755 |
| 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 8123 ax-resscn 8124 |
| 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 6021 df-neg 8353 df-z 9480 df-uz 9756 |
| This theorem is referenced by: eluz2 9761 uztrn 9773 uzneg 9775 uzss 9777 uz11 9779 eluzadd 9785 uzm1 9787 uzin 9789 uzind4 9822 elfz5 10252 elfzel1 10259 eluzfz1 10266 fzsplit2 10285 fzopth 10296 fzpred 10305 fzpreddisj 10306 fzdifsuc 10316 uzsplit 10327 uzdisj 10328 elfzp12 10334 fzm1 10335 uznfz 10338 nn0disj 10373 fzolb 10389 fzoss2 10409 fzouzdisj 10417 fzoun 10418 ige2m2fzo 10444 elfzonelfzo 10476 frec2uzrand 10668 frecfzen2 10690 seq3p1 10728 seqp1cd 10733 seq3clss 10734 seq3feq2 10739 seqfveqg 10741 seq3fveq 10742 seq3shft2 10744 seqshft2g 10745 ser3mono 10750 seq3split 10751 seqsplitg 10752 seq3caopr3 10754 seqcaopr3g 10755 seq3caopr2 10756 seq3f1olemp 10778 seq3f1oleml 10779 seq3f1o 10780 seqf1oglem2a 10781 seqf1oglem1 10782 seqf1oglem2 10783 seqf1og 10784 seq3id3 10787 seq3id 10788 seq3homo 10790 seq3z 10791 seqhomog 10793 seqfeq4g 10794 seq3distr 10795 ser3ge0 10799 ser3le 10800 leexp2a 10855 hashfz 11086 hashfzo 11087 hashfzp1 11089 seq3coll 11107 rexanuz2 11569 cau4 11694 clim2ser 11915 clim2ser2 11916 climserle 11923 fsum3cvg 11957 fsum3cvg2 11973 fsumsersdc 11974 fsum3ser 11976 fsumm1 11995 fsum1p 11997 telfsumo 12045 fsumparts 12049 cvgcmpub 12055 isumsplit 12070 cvgratnnlemmn 12104 clim2prod 12118 clim2divap 12119 prodfrecap 12125 prodfdivap 12126 ntrivcvgap 12127 fproddccvg 12151 fprodm1 12177 fprodabs 12195 fprodeq0 12196 uzwodc 12626 pcaddlem 12930 fngsum 13489 igsumvalx 13490 gsumfzval 13492 gsumval2 13498 gsumfzz 13596 gsumfzconst 13946 gsumfzfsumlemm 14620 inffz 16728 gsumgfsumlem 16735 |
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