| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9903 | . . . 4 ⊢ ℤ≥:ℤ⟶𝒫 ℤ | |
| 2 | frel 5533 | . . . 4 ⊢ (ℤ≥:ℤ⟶𝒫 ℤ → Rel ℤ≥) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ Rel ℤ≥ |
| 4 | relelfvdm 5722 | . . 3 ⊢ ((Rel ℤ≥ ∧ 𝑁 ∈ (ℤ≥‘𝑀)) → 𝑀 ∈ dom ℤ≥) | |
| 5 | 3, 4 | mpan 428 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ dom ℤ≥) |
| 6 | 1 | fdmi 5536 | . 2 ⊢ dom ℤ≥ = ℤ |
| 7 | 5, 6 | eleqtrdi 2331 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑀 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 𝒫 cpw 3685 dom cdm 4769 Rel wrel 4774 ⟶wf 5368 ‘cfv 5372 ℤcz 9623 ℤ≥cuz 9900 |
| 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-cnex 8260 ax-resscn 8261 |
| This theorem depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-fv 5380 df-ov 6078 df-neg 8490 df-z 9624 df-uz 9901 |
| This theorem is referenced by: eluz2 9906 uztrn 9918 uzneg 9920 uzss 9922 uz11 9924 eluzadd 9930 uzm1 9932 uzin 9934 uzind4 9967 elfz5 10399 elfzel1 10406 eluzfz1 10414 fzsplit2 10433 fzopth 10445 fzpred 10455 fzpreddisj 10456 fzdifsuc 10466 uzsplit 10477 uzdisj 10478 elfzp12 10484 fzm1 10485 uznfz 10488 nn0disj 10523 fzolb 10539 fzoss2 10559 fzouzdisj 10567 fzoun 10568 ige2m2fzo 10594 elfzonelfzo 10626 frec2uzrand 10820 frecfzen2 10842 seq3p1 10880 seqp1cd 10885 seq3clss 10886 seq3feq2 10891 seqfveqg 10893 seq3fveq 10894 seq3shft2 10896 seqshft2g 10897 ser3mono 10902 seq3split 10903 seqsplitg 10904 seq3caopr3 10906 seqcaopr3g 10907 seq3caopr2 10908 seq3f1olemp 10930 seq3f1oleml 10931 seq3f1o 10932 seqf1oglem2a 10933 seqf1oglem1 10934 seqf1oglem2 10935 seqf1og 10936 seq3id3 10939 seq3id 10940 seq3homo 10942 seq3z 10943 seqhomog 10945 seqfeq4g 10946 seq3distr 10947 ser3ge0 10951 ser3le 10952 leexp2a 11007 hashfz 11240 hashfzo 11241 hashfzp1 11243 seq3coll 11272 rexanuz2 11735 cau4 11860 clim2ser 12081 clim2ser2 12082 climserle 12089 fsum3cvg 12123 fsum3cvg2 12139 fsumsersdc 12140 fsum3ser 12142 fsumm1 12161 fsum1p 12163 telfsumo 12211 fsumparts 12215 cvgcmpub 12221 isumsplit 12236 cvgratnnlemmn 12270 clim2prod 12284 clim2divap 12285 prodfrecap 12291 prodfdivap 12292 ntrivcvgap 12293 fproddccvg 12317 fprodm1 12343 fprodabs 12361 fprodeq0 12362 uzwodc 12792 pcaddlem 13096 fngzsum 13685 gzsumvalx 13686 gzsumfzval 13688 gzsumval2 13691 gzsumconst 14120 gzsumshift 14126 logfac 15918 inffz 17027 |
| Copyright terms: Public domain | W3C validator |