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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 9874 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5518 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5707 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5521 | . 2 ⊢ dom ℤ≥ = ℤ |
| 7 | 5, 6 | eleqtrdi 2327 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2205 𝒫 cpw 3674 dom cdm 4754 Rel wrel 4759 ⟶wf 5353 ‘cfv 5357 ℤcz 9594 ℤ≥cuz 9871 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-cnex 8234 ax-resscn 8235 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-sbc 3046 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-fv 5365 df-ov 6061 df-neg 8463 df-z 9595 df-uz 9872 |
| This theorem is referenced by: eluz2 9877 uztrn 9889 uzneg 9891 uzss 9893 uz11 9895 eluzadd 9901 uzm1 9903 uzin 9905 uzind4 9938 elfz5 10370 elfzel1 10377 eluzfz1 10385 fzsplit2 10404 fzopth 10416 fzpred 10426 fzpreddisj 10427 fzdifsuc 10437 uzsplit 10448 uzdisj 10449 elfzp12 10455 fzm1 10456 uznfz 10459 nn0disj 10494 fzolb 10510 fzoss2 10530 fzouzdisj 10538 fzoun 10539 ige2m2fzo 10565 elfzonelfzo 10597 frec2uzrand 10791 frecfzen2 10813 seq3p1 10851 seqp1cd 10856 seq3clss 10857 seq3feq2 10862 seqfveqg 10864 seq3fveq 10865 seq3shft2 10867 seqshft2g 10868 ser3mono 10873 seq3split 10874 seqsplitg 10875 seq3caopr3 10877 seqcaopr3g 10878 seq3caopr2 10879 seq3f1olemp 10901 seq3f1oleml 10902 seq3f1o 10903 seqf1oglem2a 10904 seqf1oglem1 10905 seqf1oglem2 10906 seqf1og 10907 seq3id3 10910 seq3id 10911 seq3homo 10913 seq3z 10914 seqhomog 10916 seqfeq4g 10917 seq3distr 10918 ser3ge0 10922 ser3le 10923 leexp2a 10978 hashfz 11211 hashfzo 11212 hashfzp1 11214 seq3coll 11239 rexanuz2 11701 cau4 11826 clim2ser 12047 clim2ser2 12048 climserle 12055 fsum3cvg 12089 fsum3cvg2 12105 fsumsersdc 12106 fsum3ser 12108 fsumm1 12127 fsum1p 12129 telfsumo 12177 fsumparts 12181 cvgcmpub 12187 isumsplit 12202 cvgratnnlemmn 12236 clim2prod 12250 clim2divap 12251 prodfrecap 12257 prodfdivap 12258 ntrivcvgap 12259 fproddccvg 12283 fprodm1 12309 fprodabs 12327 fprodeq0 12328 uzwodc 12758 pcaddlem 13062 fngsum 13651 igsumvalx 13652 gsumfzval 13654 gsumval2 13660 gsumfzz 13750 gsumfzconst 14094 gsumshift 14105 gsumfzfsumlemm 14861 inffz 16984 |
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