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Mirrors > Home > MPE Home > Th. List > elfzel2 | Structured version Visualization version GIF version |
Description: Membership in a finite set of sequential integer implies the upper bound is an integer. (Contributed by NM, 6-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
Ref | Expression |
---|---|
elfzel2 | ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzuz3 12899 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ (ℤ≥‘𝐾)) | |
2 | eluzelz 12241 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝐾) → 𝑁 ∈ ℤ) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝑁 ∈ ℤ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 ‘cfv 6324 (class class class)co 7135 ℤcz 11969 ℤ≥cuz 12231 ...cfz 12885 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-fv 6332 df-ov 7138 df-oprab 7139 df-mpo 7140 df-1st 7671 df-2nd 7672 df-neg 10862 df-z 11970 df-uz 12232 df-fz 12886 |
This theorem is referenced by: elfz1eq 12913 fzdisj 12929 fzssp1 12945 fzp1disj 12961 fzrev2i 12967 fzrev3 12968 elfz1b 12971 fznuz 12984 fznn0sub2 13009 elfzmlbm 13012 difelfznle 13016 nn0disj 13018 fz1fzo0m1 13080 fzofzp1b 13130 bcm1k 13671 bcp1nk 13673 pfxccatin12lem2 14084 spllen 14107 fsum0diag2 15130 fallfacval3 15358 fallfacval4 15389 psgnunilem2 18615 pntpbnd1 26170 crctcshwlkn0 27607 fzm1ne1 30538 swrdrevpfx 32476 swrdwlk 32486 elfzfzo 41907 sumnnodd 42272 dvnmul 42585 dvnprodlem1 42588 dvnprodlem2 42589 stoweidlem34 42676 fourierdlem11 42760 fourierdlem12 42761 fourierdlem15 42764 fourierdlem41 42790 fourierdlem48 42796 fourierdlem49 42797 fourierdlem54 42802 fourierdlem79 42827 fourierdlem102 42850 fourierdlem114 42862 etransclem23 42899 etransclem35 42911 iundjiun 43099 2elfz2melfz 43875 elfzelfzlble 43878 iccpartiltu 43939 iccpartgt 43944 |
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