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| Mirrors > Home > MPE Home > Th. List > fzofi | Structured version Visualization version GIF version | ||
| Description: Half-open integer sets are finite. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
| Ref | Expression |
|---|---|
| fzofi | ⊢ (𝑀..^𝑁) ∈ Fin |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzoval 13684 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 486 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 14004 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2871 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13680 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6717 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7594 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 9035 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2871 | . 2 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 10 | 4, 9 | pm2.61i 184 | 1 ⊢ (𝑀..^𝑁) ∈ Fin |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∅c0 4286 𝒫 cpw 4562 × cxp 5659 (class class class)co 7410 Fincfn 8939 1c1 11096 − cmin 11436 ℤcz 12586 ...cfz 13530 ..^cfzo 13678 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-n0 12500 df-z 12587 df-uz 12858 df-fz 13531 df-fzo 13679 |
| This theorem is referenced by: uzindi 14014 fnfzo0hashnn0 14484 tpf1o 14534 wrdfin 14565 hashwrdn 14580 ccatalpha 14627 s7f1o 14999 telfsumo 15850 fsumparts 15854 geoserg 15916 pwdif 15918 bitsfi 16490 bitsinv1 16495 bitsinvp1 16502 sadcaddlem 16510 sadadd2lem 16512 sadadd3 16514 sadaddlem 16519 sadasslem 16523 sadeq 16525 crth 16832 phimullem 16833 eulerthlem2 16836 eulerth 16837 phisum 16845 prmgaplem3 17108 cshwshashnsame 17158 ablfaclem3 20154 ablfac2 20156 iunmbl 25712 volsup 25715 dvfsumle 26180 dvfsumge 26181 dvfsumabs 26182 advlogexp 26820 dchrisumlem1 27653 dchrisumlem2 27654 dchrisum 27656 vdegp1bi 29887 eupthfi 30556 trlsegvdeglem6 30576 fz1nnct 33146 wrdfsupp 33257 gsummulsubdishift1 33388 gsummulsubdishift2 33389 cycpmconjslem2 33475 evl1deg2 33867 evl1deg3 33868 gsummoncoe1fzo 33887 ply1degltdimlem 34012 sigapildsys 34552 carsgclctunlem3 34710 ccatmulgnn0dir 34932 ofcccat 34933 signsplypnf 34937 signsvvf 34966 prodfzo03 34990 fsum2dsub 34994 reprle 35001 reprsuc 35002 reprfi 35003 reprlt 35006 hashreprin 35007 reprgt 35008 reprinfz1 35009 reprpmtf1o 35013 breprexplema 35017 breprexplemc 35019 breprexpnat 35021 circlemeth 35027 circlemethnat 35028 circlevma 35029 circlemethhgt 35030 hgt750lema 35044 lpadlem2 35070 mvrsfpw 35998 poimirlem26 38317 poimirlem27 38318 poimirlem28 38319 poimirlem30 38321 frlmfzowrdb 43298 frlmvscadiccat 43300 fltnltalem 43414 amgm2d 44944 amgm3d 44945 amgm4d 44946 fourierdlem25 46866 fourierdlem70 46910 fourierdlem71 46911 fourierdlem73 46913 fourierdlem79 46919 fourierdlem80 46920 meaiunlelem 47202 2pwp1prm 48361 gpgorder 48844 nn0sumshdiglemA 49419 nn0sumshdiglemB 49420 nn0mullong 49425 amgmw2d 50671 |
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