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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 9856 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5513 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5702 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5516 | . 2 ⊢ dom ℤ≥ = ℤ |
| 7 | 5, 6 | eleqtrdi 2325 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2203 𝒫 cpw 3669 dom cdm 4749 Rel wrel 4754 ⟶wf 5348 ‘cfv 5352 ℤcz 9577 ℤ≥cuz 9853 |
| 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 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-cnex 8218 ax-resscn 8219 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2815 df-sbc 3043 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 df-ov 6053 df-neg 8447 df-z 9578 df-uz 9854 |
| This theorem is referenced by: eluz2 9859 uztrn 9871 uzneg 9873 uzss 9875 uz11 9877 eluzadd 9883 uzm1 9885 uzin 9887 uzind4 9920 elfz5 10351 elfzel1 10358 eluzfz1 10365 fzsplit2 10384 fzopth 10395 fzpred 10404 fzpreddisj 10405 fzdifsuc 10415 uzsplit 10426 uzdisj 10427 elfzp12 10433 fzm1 10434 uznfz 10437 nn0disj 10472 fzolb 10488 fzoss2 10508 fzouzdisj 10516 fzoun 10517 ige2m2fzo 10543 elfzonelfzo 10575 frec2uzrand 10767 frecfzen2 10789 seq3p1 10827 seqp1cd 10832 seq3clss 10833 seq3feq2 10838 seqfveqg 10840 seq3fveq 10841 seq3shft2 10843 seqshft2g 10844 ser3mono 10849 seq3split 10850 seqsplitg 10851 seq3caopr3 10853 seqcaopr3g 10854 seq3caopr2 10855 seq3f1olemp 10877 seq3f1oleml 10878 seq3f1o 10879 seqf1oglem2a 10880 seqf1oglem1 10881 seqf1oglem2 10882 seqf1og 10883 seq3id3 10886 seq3id 10887 seq3homo 10889 seq3z 10890 seqhomog 10892 seqfeq4g 10893 seq3distr 10894 ser3ge0 10898 ser3le 10899 leexp2a 10954 hashfz 11186 hashfzo 11187 hashfzp1 11189 seq3coll 11214 rexanuz2 11676 cau4 11801 clim2ser 12022 clim2ser2 12023 climserle 12030 fsum3cvg 12064 fsum3cvg2 12080 fsumsersdc 12081 fsum3ser 12083 fsumm1 12102 fsum1p 12104 telfsumo 12152 fsumparts 12156 cvgcmpub 12162 isumsplit 12177 cvgratnnlemmn 12211 clim2prod 12225 clim2divap 12226 prodfrecap 12232 prodfdivap 12233 ntrivcvgap 12234 fproddccvg 12258 fprodm1 12284 fprodabs 12302 fprodeq0 12303 uzwodc 12733 pcaddlem 13037 fngsum 13601 igsumvalx 13602 gsumfzval 13604 gsumval2 13610 gsumfzz 13708 gsumfzconst 14058 gsumfzfsumlemm 14735 inffz 16858 gsumgfsumlem 16865 |
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