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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 13574 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 481 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 13893 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2842 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13570 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6671 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7540 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 8977 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2842 | . 2 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 10 | 4, 9 | pm2.61i 182 | 1 ⊢ (𝑀..^𝑁) ∈ Fin |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ∅c0 4283 𝒫 cpw 4552 × cxp 5620 (class class class)co 7356 Fincfn 8881 1c1 11025 − cmin 11362 ℤcz 12486 ...cfz 13421 ..^cfzo 13568 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-nn 12144 df-n0 12400 df-z 12487 df-uz 12750 df-fz 13422 df-fzo 13569 |
| This theorem is referenced by: uzindi 13903 fnfzo0hashnn0 14372 tpf1o 14422 wrdfin 14453 hashwrdn 14468 ccatalpha 14515 s7f1o 14887 telfsumo 15723 fsumparts 15727 geoserg 15787 pwdif 15789 bitsfi 16362 bitsinv1 16367 bitsinvp1 16374 sadcaddlem 16382 sadadd2lem 16384 sadadd3 16386 sadaddlem 16391 sadasslem 16395 sadeq 16397 crth 16703 phimullem 16704 eulerthlem2 16707 eulerth 16708 phisum 16716 prmgaplem3 16979 cshwshashnsame 17029 ablfaclem3 20016 ablfac2 20018 iunmbl 25508 volsup 25511 dvfsumle 25980 dvfsumleOLD 25981 dvfsumge 25982 dvfsumabs 25983 advlogexp 26618 dchrisumlem1 27454 dchrisumlem2 27455 dchrisum 27457 vdegp1bi 29560 eupthfi 30229 trlsegvdeglem6 30249 fz1nnct 32830 wrdfsupp 32968 gsummulsubdishift1 33100 gsummulsubdishift2 33101 cycpmconjslem2 33186 evl1deg2 33607 evl1deg3 33608 gsummoncoe1fzo 33627 ply1degltdimlem 33728 sigapildsys 34268 carsgclctunlem3 34426 ccatmulgnn0dir 34648 ofcccat 34649 signsplypnf 34656 signsvvf 34685 prodfzo03 34709 fsum2dsub 34713 reprle 34720 reprsuc 34721 reprfi 34722 reprlt 34725 hashreprin 34726 reprgt 34727 reprinfz1 34728 reprpmtf1o 34732 breprexplema 34736 breprexplemc 34738 breprexpnat 34740 circlemeth 34746 circlemethnat 34747 circlevma 34748 circlemethhgt 34749 hgt750lema 34763 lpadlem2 34786 mvrsfpw 35649 poimirlem26 37786 poimirlem27 37787 poimirlem28 37788 poimirlem30 37790 frlmfzowrdb 42701 frlmvscadiccat 42703 fltnltalem 42847 amgm2d 44381 amgm3d 44382 amgm4d 44383 fourierdlem25 46318 fourierdlem70 46362 fourierdlem71 46363 fourierdlem73 46365 fourierdlem79 46371 fourierdlem80 46372 meaiunlelem 46654 2pwp1prm 47777 gpgorder 48247 nn0sumshdiglemA 48807 nn0sumshdiglemB 48808 nn0mullong 48813 amgmw2d 49991 |
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