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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 9802 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5494 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5680 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 424 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5497 | . 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 3656 dom cdm 4731 Rel wrel 4736 ⟶wf 5329 ‘cfv 5333 ℤcz 9523 ℤ≥cuz 9799 |
| 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 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-cnex 8166 ax-resscn 8167 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-sbc 3033 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-fv 5341 df-ov 6031 df-neg 8395 df-z 9524 df-uz 9800 |
| This theorem is referenced by: eluz2 9805 uztrn 9817 uzneg 9819 uzss 9821 uz11 9823 eluzadd 9829 uzm1 9831 uzin 9833 uzind4 9866 elfz5 10297 elfzel1 10304 eluzfz1 10311 fzsplit2 10330 fzopth 10341 fzpred 10350 fzpreddisj 10351 fzdifsuc 10361 uzsplit 10372 uzdisj 10373 elfzp12 10379 fzm1 10380 uznfz 10383 nn0disj 10418 fzolb 10434 fzoss2 10454 fzouzdisj 10462 fzoun 10463 ige2m2fzo 10489 elfzonelfzo 10521 frec2uzrand 10713 frecfzen2 10735 seq3p1 10773 seqp1cd 10778 seq3clss 10779 seq3feq2 10784 seqfveqg 10786 seq3fveq 10787 seq3shft2 10789 seqshft2g 10790 ser3mono 10795 seq3split 10796 seqsplitg 10797 seq3caopr3 10799 seqcaopr3g 10800 seq3caopr2 10801 seq3f1olemp 10823 seq3f1oleml 10824 seq3f1o 10825 seqf1oglem2a 10826 seqf1oglem1 10827 seqf1oglem2 10828 seqf1og 10829 seq3id3 10832 seq3id 10833 seq3homo 10835 seq3z 10836 seqhomog 10838 seqfeq4g 10839 seq3distr 10840 ser3ge0 10844 ser3le 10845 leexp2a 10900 hashfz 11131 hashfzo 11132 hashfzp1 11134 seq3coll 11152 rexanuz2 11614 cau4 11739 clim2ser 11960 clim2ser2 11961 climserle 11968 fsum3cvg 12002 fsum3cvg2 12018 fsumsersdc 12019 fsum3ser 12021 fsumm1 12040 fsum1p 12042 telfsumo 12090 fsumparts 12094 cvgcmpub 12100 isumsplit 12115 cvgratnnlemmn 12149 clim2prod 12163 clim2divap 12164 prodfrecap 12170 prodfdivap 12171 ntrivcvgap 12172 fproddccvg 12196 fprodm1 12222 fprodabs 12240 fprodeq0 12241 uzwodc 12671 pcaddlem 12975 fngsum 13534 igsumvalx 13535 gsumfzval 13537 gsumval2 13543 gsumfzz 13641 gsumfzconst 13991 gsumfzfsumlemm 14666 inffz 16788 gsumgfsumlem 16795 |
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