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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 9748 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5484 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5667 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5487 | . 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 3650 dom cdm 4723 Rel wrel 4728 ⟶wf 5320 ‘cfv 5324 ℤcz 9469 ℤ≥cuz 9745 |
| 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 4205 ax-pow 4262 ax-pr 4297 ax-cnex 8113 ax-resscn 8114 |
| 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 2802 df-sbc 3030 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-ov 6016 df-neg 8343 df-z 9470 df-uz 9746 |
| This theorem is referenced by: eluz2 9751 uztrn 9763 uzneg 9765 uzss 9767 uz11 9769 eluzadd 9775 uzm1 9777 uzin 9779 uzind4 9812 elfz5 10242 elfzel1 10249 eluzfz1 10256 fzsplit2 10275 fzopth 10286 fzpred 10295 fzpreddisj 10296 fzdifsuc 10306 uzsplit 10317 uzdisj 10318 elfzp12 10324 fzm1 10325 uznfz 10328 nn0disj 10363 fzolb 10379 fzoss2 10399 fzouzdisj 10407 fzoun 10408 ige2m2fzo 10433 elfzonelfzo 10465 frec2uzrand 10657 frecfzen2 10679 seq3p1 10717 seqp1cd 10722 seq3clss 10723 seq3feq2 10728 seqfveqg 10730 seq3fveq 10731 seq3shft2 10733 seqshft2g 10734 ser3mono 10739 seq3split 10740 seqsplitg 10741 seq3caopr3 10743 seqcaopr3g 10744 seq3caopr2 10745 seq3f1olemp 10767 seq3f1oleml 10768 seq3f1o 10769 seqf1oglem2a 10770 seqf1oglem1 10771 seqf1oglem2 10772 seqf1og 10773 seq3id3 10776 seq3id 10777 seq3homo 10779 seq3z 10780 seqhomog 10782 seqfeq4g 10783 seq3distr 10784 ser3ge0 10788 ser3le 10789 leexp2a 10844 hashfz 11075 hashfzo 11076 hashfzp1 11078 seq3coll 11096 rexanuz2 11542 cau4 11667 clim2ser 11888 clim2ser2 11889 climserle 11896 fsum3cvg 11929 fsum3cvg2 11945 fsumsersdc 11946 fsum3ser 11948 fsumm1 11967 fsum1p 11969 telfsumo 12017 fsumparts 12021 cvgcmpub 12027 isumsplit 12042 cvgratnnlemmn 12076 clim2prod 12090 clim2divap 12091 prodfrecap 12097 prodfdivap 12098 ntrivcvgap 12099 fproddccvg 12123 fprodm1 12149 fprodabs 12167 fprodeq0 12168 uzwodc 12598 pcaddlem 12902 fngsum 13461 igsumvalx 13462 gsumfzval 13464 gsumval2 13470 gsumfzz 13568 gsumfzconst 13918 gsumfzfsumlemm 14591 inffz 16612 |
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