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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 13608 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 481 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 13928 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2845 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13604 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6674 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7545 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 8983 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2845 | . 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 1542 ∈ wcel 2114 ∅c0 4274 𝒫 cpw 4542 × cxp 5623 (class class class)co 7361 Fincfn 8887 1c1 11033 − cmin 11371 ℤcz 12518 ...cfz 13455 ..^cfzo 13602 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-n0 12432 df-z 12519 df-uz 12783 df-fz 13456 df-fzo 13603 |
| This theorem is referenced by: uzindi 13938 fnfzo0hashnn0 14407 tpf1o 14457 wrdfin 14488 hashwrdn 14503 ccatalpha 14550 s7f1o 14922 telfsumo 15759 fsumparts 15763 geoserg 15825 pwdif 15827 bitsfi 16400 bitsinv1 16405 bitsinvp1 16412 sadcaddlem 16420 sadadd2lem 16422 sadadd3 16424 sadaddlem 16429 sadasslem 16433 sadeq 16435 crth 16742 phimullem 16743 eulerthlem2 16746 eulerth 16747 phisum 16755 prmgaplem3 17018 cshwshashnsame 17068 ablfaclem3 20058 ablfac2 20060 iunmbl 25533 volsup 25536 dvfsumle 26001 dvfsumge 26002 dvfsumabs 26003 advlogexp 26635 dchrisumlem1 27469 dchrisumlem2 27470 dchrisum 27472 vdegp1bi 29624 eupthfi 30293 trlsegvdeglem6 30313 fz1nnct 32892 wrdfsupp 33015 gsummulsubdishift1 33147 gsummulsubdishift2 33148 cycpmconjslem2 33234 evl1deg2 33655 evl1deg3 33656 gsummoncoe1fzo 33675 ply1degltdimlem 33785 sigapildsys 34325 carsgclctunlem3 34483 ccatmulgnn0dir 34705 ofcccat 34706 signsplypnf 34713 signsvvf 34742 prodfzo03 34766 fsum2dsub 34770 reprle 34777 reprsuc 34778 reprfi 34779 reprlt 34782 hashreprin 34783 reprgt 34784 reprinfz1 34785 reprpmtf1o 34789 breprexplema 34793 breprexplemc 34795 breprexpnat 34797 circlemeth 34803 circlemethnat 34804 circlevma 34805 circlemethhgt 34806 hgt750lema 34820 lpadlem2 34843 mvrsfpw 35707 poimirlem26 37984 poimirlem27 37985 poimirlem28 37986 poimirlem30 37988 frlmfzowrdb 42966 frlmvscadiccat 42968 fltnltalem 43112 amgm2d 44646 amgm3d 44647 amgm4d 44648 fourierdlem25 46581 fourierdlem70 46625 fourierdlem71 46626 fourierdlem73 46628 fourierdlem79 46634 fourierdlem80 46635 meaiunlelem 46917 2pwp1prm 48067 gpgorder 48550 nn0sumshdiglemA 49110 nn0sumshdiglemB 49111 nn0mullong 49116 amgmw2d 50294 |
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